@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 11
SUBLEVEL = 10
-EXTRAVERSION = .6
+EXTRAVERSION = .7
NAME = Linux for Workgroups
# *DOCUMENTATION*
@@ -1540,6 +1540,7 @@ config MCPM
choice
prompt "Memory split"
+ depends on MMU
default VMSPLIT_3G
help
Select the desired split between kernel and user memory.
@@ -1557,6 +1558,7 @@ endchoice
config PAGE_OFFSET
hex
+ default PHYS_OFFSET if !MMU
default 0x40000000 if VMSPLIT_1G
default 0x80000000 if VMSPLIT_2G
default 0xC0000000
@@ -30,14 +30,15 @@
*/
#define UL(x) _AC(x, UL)
+/* PAGE_OFFSET - the virtual address of the start of the kernel image */
+#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET)
+
#ifdef CONFIG_MMU
/*
- * PAGE_OFFSET - the virtual address of the start of the kernel image
* TASK_SIZE - the maximum size of a user space task.
* TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area
*/
-#define PAGE_OFFSET UL(CONFIG_PAGE_OFFSET)
#define TASK_SIZE (UL(CONFIG_PAGE_OFFSET) - UL(SZ_16M))
#define TASK_UNMAPPED_BASE ALIGN(TASK_SIZE / 3, SZ_16M)
@@ -108,10 +109,6 @@
#define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE)
#endif
-#ifndef PAGE_OFFSET
-#define PAGE_OFFSET (PHYS_OFFSET)
-#endif
-
/*
* The module can be at any place in ram in nommu mode.
*/
@@ -37,10 +37,10 @@ struct outer_cache_fns {
void (*resume)(void);
};
-#ifdef CONFIG_OUTER_CACHE
-
extern struct outer_cache_fns outer_cache;
+#ifdef CONFIG_OUTER_CACHE
+
static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
{
if (outer_cache.inv_range)
@@ -622,6 +622,7 @@ void __init dump_machine_table(void)
int __init arm_add_memory(phys_addr_t start, phys_addr_t size)
{
struct membank *bank = &meminfo.bank[meminfo.nr_banks];
+ u64 aligned_start;
if (meminfo.nr_banks >= NR_BANKS) {
printk(KERN_CRIT "NR_BANKS too low, "
@@ -634,10 +635,16 @@ int __init arm_add_memory(phys_addr_t start, phys_addr_t size)
* Size is appropriately rounded down, start is rounded up.
*/
size -= start & ~PAGE_MASK;
- bank->start = PAGE_ALIGN(start);
+ aligned_start = PAGE_ALIGN(start);
-#ifndef CONFIG_ARM_LPAE
- if (bank->start + size < bank->start) {
+#ifndef CONFIG_ARCH_PHYS_ADDR_T_64BIT
+ if (aligned_start > ULONG_MAX) {
+ printk(KERN_CRIT "Ignoring memory at 0x%08llx outside "
+ "32-bit physical address space\n", (long long)start);
+ return -EINVAL;
+ }
+
+ if (aligned_start + size > ULONG_MAX) {
printk(KERN_CRIT "Truncating memory at 0x%08llx to fit in "
"32-bit physical address space\n", (long long)start);
/*
@@ -645,10 +652,25 @@ int __init arm_add_memory(phys_addr_t start, phys_addr_t size)
* 32 bits, we use ULONG_MAX as the upper limit rather than 4GB.
* This means we lose a page after masking.
*/
- size = ULONG_MAX - bank->start;
+ size = ULONG_MAX - aligned_start;
}
#endif
+ if (aligned_start < PHYS_OFFSET) {
+ if (aligned_start + size <= PHYS_OFFSET) {
+ pr_info("Ignoring memory below PHYS_OFFSET: 0x%08llx-0x%08llx\n",
+ aligned_start, aligned_start + size);
+ return -EINVAL;
+ }
+
+ pr_info("Ignoring memory below PHYS_OFFSET: 0x%08llx-0x%08llx\n",
+ aligned_start, (u64)PHYS_OFFSET);
+
+ size -= PHYS_OFFSET - aligned_start;
+ aligned_start = PHYS_OFFSET;
+ }
+
+ bank->start = aligned_start;
bank->size = size & ~(phys_addr_t)(PAGE_SIZE - 1);
/*
@@ -68,14 +68,12 @@ void highbank_set_cpu_jump(int cpu, void *jump_addr)
HB_JUMP_TABLE_PHYS(cpu) + 15);
}
-#ifdef CONFIG_CACHE_L2X0
static void highbank_l2x0_disable(void)
{
outer_flush_all();
/* Disable PL310 L2 Cache controller */
highbank_smc1(0x102, 0x0);
}
-#endif
static void __init highbank_init_irq(void)
{
@@ -84,12 +82,13 @@ static void __init highbank_init_irq(void)
if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9"))
highbank_scu_map_io();
-#ifdef CONFIG_CACHE_L2X0
/* Enable PL310 L2 Cache controller */
- highbank_smc1(0x102, 0x1);
- l2x0_of_init(0, ~0UL);
- outer_cache.disable = highbank_l2x0_disable;
-#endif
+ if (IS_ENABLED(CONFIG_CACHE_L2X0) &&
+ of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) {
+ highbank_smc1(0x102, 0x1);
+ l2x0_of_init(0, ~0UL);
+ outer_cache.disable = highbank_l2x0_disable;
+ }
}
static void __init highbank_timer_init(void)
@@ -13,6 +13,8 @@
#ifndef __ASM_ARCH_COLLIE_H
#define __ASM_ARCH_COLLIE_H
+#include "hardware.h" /* Gives GPIO_MAX */
+
extern void locomolcd_power(int on);
#define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1)
@@ -14,6 +14,7 @@
#define _ASM_MIPSREGS_H
#include <linux/linkage.h>
+#include <linux/types.h>
#include <asm/hazards.h>
#include <asm/war.h>
@@ -926,6 +926,15 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
flush_altivec_to_thread(src);
flush_vsx_to_thread(src);
flush_spe_to_thread(src);
+ /*
+ * Flush TM state out so we can copy it. __switch_to_tm() does this
+ * flush but it removes the checkpointed state from the current CPU and
+ * transitions the CPU out of TM mode. Hence we need to call
+ * tm_recheckpoint_new_task() (on the same task) to restore the
+ * checkpointed state back and the TM mode.
+ */
+ __switch_to_tm(src);
+ tm_recheckpoint_new_task(src);
*dst = *src;
@@ -81,6 +81,7 @@ _GLOBAL(relocate)
6: blr
+.balign 8
p_dyn: .llong __dynamic_start - 0b
p_rela: .llong __rela_dyn_start - 0b
p_st: .llong _stext - 0b
@@ -119,9 +119,10 @@ static inline void setup_node_to_cpumask_map(void) { }
extern const struct cpumask *cpu_coregroup_mask(int cpu);
-#ifdef ENABLE_TOPO_DEFINES
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
+
+#ifdef ENABLE_TOPO_DEFINES
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_thread_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
@@ -544,6 +544,10 @@ ENDPROC(early_idt_handlers)
/* This is global to keep gas from relaxing the jumps */
ENTRY(early_idt_handler)
cld
+
+ cmpl $2,(%esp) # X86_TRAP_NMI
+ je is_nmi # Ignore NMI
+
cmpl $2,%ss:early_recursion_flag
je hlt_loop
incl %ss:early_recursion_flag
@@ -594,8 +598,9 @@ ex_entry:
pop %edx
pop %ecx
pop %eax
- addl $8,%esp /* drop vector number and error code */
decl %ss:early_recursion_flag
+is_nmi:
+ addl $8,%esp /* drop vector number and error code */
iret
ENDPROC(early_idt_handler)
@@ -343,6 +343,9 @@ early_idt_handlers:
ENTRY(early_idt_handler)
cld
+ cmpl $2,(%rsp) # X86_TRAP_NMI
+ je is_nmi # Ignore NMI
+
cmpl $2,early_recursion_flag(%rip)
jz 1f
incl early_recursion_flag(%rip)
@@ -405,8 +408,9 @@ ENTRY(early_idt_handler)
popq %rdx
popq %rcx
popq %rax
- addq $16,%rsp # drop vector number and error code
decl early_recursion_flag(%rip)
+is_nmi:
+ addq $16,%rsp # drop vector number and error code
INTERRUPT_RETURN
ENDPROC(early_idt_handler)
@@ -86,10 +86,19 @@ EXPORT_SYMBOL(__kernel_fpu_begin);
void __kernel_fpu_end(void)
{
- if (use_eager_fpu())
- math_state_restore();
- else
+ if (use_eager_fpu()) {
+ /*
+ * For eager fpu, most the time, tsk_used_math() is true.
+ * Restore the user math as we are done with the kernel usage.
+ * At few instances during thread exit, signal handling etc,
+ * tsk_used_math() is false. Those few places will take proper
+ * actions, so we don't need to restore the math here.
+ */
+ if (likely(tsk_used_math(current)))
+ math_state_restore();
+ } else {
stts();
+ }
}
EXPORT_SYMBOL(__kernel_fpu_end);
@@ -529,7 +529,7 @@ static void quirk_amd_nb_node(struct pci_dev *dev)
return;
pci_read_config_dword(nb_ht, 0x60, &val);
- node = val & 7;
+ node = pcibus_to_node(dev->bus) | (val & 7);
/*
* Some hardware may return an invalid node ID,
* so check it first:
@@ -2864,6 +2864,9 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level,
bool ret = false;
u64 spte = 0ull;
+ if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ return false;
+
if (!page_fault_can_be_fast(vcpu, error_code))
return false;
@@ -3258,6 +3261,9 @@ static u64 walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr)
struct kvm_shadow_walk_iterator iterator;
u64 spte = 0ull;
+ if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ return spte;
+
walk_shadow_page_lockless_begin(vcpu);
for_each_shadow_entry_lockless(vcpu, addr, iterator, spte)
if (!is_shadow_present_pte(spte))
@@ -4528,6 +4534,9 @@ int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4])
u64 spte;
int nr_sptes = 0;
+ if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ return nr_sptes;
+
walk_shadow_page_lockless_begin(vcpu);
for_each_shadow_entry_lockless(vcpu, addr, iterator, spte) {
sptes[iterator.level-1] = spte;
@@ -423,6 +423,9 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
if (FNAME(gpte_changed)(vcpu, gw, top_level))
goto out_gpte_changed;
+ if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
+ goto out_gpte_changed;
+
for (shadow_walk_init(&it, vcpu, addr);
shadow_walk_okay(&it) && it.level > gw->level;
shadow_walk_next(&it)) {
@@ -674,6 +677,11 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
*/
mmu_topup_memory_caches(vcpu);
+ if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) {
+ WARN_ON(1);
+ return;
+ }
+
spin_lock(&vcpu->kvm->mmu_lock);
for_each_shadow_entry(vcpu, gva, iterator) {
level = iterator.level;
@@ -2993,10 +2993,8 @@ static int cr8_write_interception(struct vcpu_svm *svm)
u8 cr8_prev = kvm_get_cr8(&svm->vcpu);
/* instruction emulation calls kvm_set_cr8() */
r = cr_interception(svm);
- if (irqchip_in_kernel(svm->vcpu.kvm)) {
- clr_cr_intercept(svm, INTERCEPT_CR8_WRITE);
+ if (irqchip_in_kernel(svm->vcpu.kvm))
return r;
- }
if (cr8_prev <= kvm_get_cr8(&svm->vcpu))
return r;
kvm_run->exit_reason = KVM_EXIT_SET_TPR;
@@ -3558,6 +3556,8 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr)
if (is_guest_mode(vcpu) && (vcpu->arch.hflags & HF_VINTR_MASK))
return;
+ clr_cr_intercept(svm, INTERCEPT_CR8_WRITE);
+
if (irr == -1)
return;
@@ -140,7 +140,7 @@ bpf_slow_path_byte_msh:
push %r9; \
push SKBDATA; \
/* rsi already has offset */ \
- mov $SIZE,%ecx; /* size */ \
+ mov $SIZE,%edx; /* size */ \
call bpf_internal_load_pointer_neg_helper; \
test %rax,%rax; \
pop SKBDATA; \
@@ -949,7 +949,7 @@ static int ec_enlarge_storm_threshold(const struct dmi_system_id *id)
return 0;
}
-static struct dmi_system_id __initdata ec_dmi_table[] = {
+static struct dmi_system_id ec_dmi_table[] __initdata = {
{
ec_skip_dsdt_scan, "Compal JFL92", {
DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
@@ -77,18 +77,24 @@ bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res)
switch (ares->type) {
case ACPI_RESOURCE_TYPE_MEMORY24:
memory24 = &ares->data.memory24;
+ if (!memory24->address_length)
+ return false;
acpi_dev_get_memresource(res, memory24->minimum,
memory24->address_length,
memory24->write_protect);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
memory32 = &ares->data.memory32;
+ if (!memory32->address_length)
+ return false;
acpi_dev_get_memresource(res, memory32->minimum,
memory32->address_length,
memory32->write_protect);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
fixed_memory32 = &ares->data.fixed_memory32;
+ if (!fixed_memory32->address_length)
+ return false;
acpi_dev_get_memresource(res, fixed_memory32->address,
fixed_memory32->address_length,
fixed_memory32->write_protect);
@@ -144,12 +150,16 @@ bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res)
switch (ares->type) {
case ACPI_RESOURCE_TYPE_IO:
io = &ares->data.io;
+ if (!io->address_length)
+ return false;
acpi_dev_get_ioresource(res, io->minimum,
io->address_length,
io->io_decode);
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
fixed_io = &ares->data.fixed_io;
+ if (!fixed_io->address_length)
+ return false;
acpi_dev_get_ioresource(res, fixed_io->address,
fixed_io->address_length,
ACPI_DECODE_10);
@@ -78,6 +78,17 @@ static int acpi_sleep_prepare(u32 acpi_state)
return 0;
}
+static bool acpi_sleep_state_supported(u8 sleep_state)
+{
+ acpi_status status;
+ u8 type_a, type_b;
+
+ status = acpi_get_sleep_type_data(sleep_state, &type_a, &type_b);
+ return ACPI_SUCCESS(status) && (!acpi_gbl_reduced_hardware
+ || (acpi_gbl_FADT.sleep_control.address
+ && acpi_gbl_FADT.sleep_status.address));
+}
+
#ifdef CONFIG_ACPI_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
@@ -602,15 +613,9 @@ static void acpi_sleep_suspend_setup(void)
{
int i;
- for (i = ACPI_STATE_S1; i < ACPI_STATE_S4; i++) {
- acpi_status status;
- u8 type_a, type_b;
-
- status = acpi_get_sleep_type_data(i, &type_a, &type_b);
- if (ACPI_SUCCESS(status)) {
+ for (i = ACPI_STATE_S1; i < ACPI_STATE_S4; i++)
+ if (acpi_sleep_state_supported(i))
sleep_states[i] = 1;
- }
- }
suspend_set_ops(old_suspend_ordering ?
&acpi_suspend_ops_old : &acpi_suspend_ops);
@@ -741,11 +746,7 @@ static const struct platform_hibernation_ops acpi_hibernation_ops_old = {
static void acpi_sleep_hibernate_setup(void)
{
- acpi_status status;
- u8 type_a, type_b;
-
- status = acpi_get_sleep_type_data(ACPI_STATE_S4, &type_a, &type_b);
- if (ACPI_FAILURE(status))
+ if (!acpi_sleep_state_supported(ACPI_STATE_S4))
return;
hibernation_set_ops(old_suspend_ordering ?
@@ -794,8 +795,6 @@ static void acpi_power_off(void)
int __init acpi_sleep_init(void)
{
- acpi_status status;
- u8 type_a, type_b;
char supported[ACPI_S_STATE_COUNT * 3 + 1];
char *pos = supported;
int i;
@@ -810,8 +809,7 @@ int __init acpi_sleep_init(void)
acpi_sleep_suspend_setup();
acpi_sleep_hibernate_setup();
- status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b);
- if (ACPI_SUCCESS(status)) {
+ if (acpi_sleep_state_supported(ACPI_STATE_S5)) {
sleep_states[ACPI_STATE_S5] = 1;
pm_power_off_prepare = acpi_power_off_prepare;
pm_power_off = acpi_power_off;
@@ -4152,6 +4152,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* Seagate Momentus SpinPoint M8 seem to have FPMDA_AA issues */
{ "ST1000LM024 HN-M101MBB", "2AR10001", ATA_HORKAGE_BROKEN_FPDMA_AA },
+ { "ST1000LM024 HN-M101MBB", "2BA30001", ATA_HORKAGE_BROKEN_FPDMA_AA },
/* Blacklist entries taken from Silicon Image 3124/3132
Windows driver .inf file - also several Linux problem reports */
@@ -54,7 +54,7 @@ static inline void pit_irq_acknowledge(void)
static unsigned int pit_read_sched_clock(void)
{
- return __raw_readl(clksrc_base + PITCVAL);
+ return ~__raw_readl(clksrc_base + PITCVAL);
}
static int __init pit_clocksource_init(unsigned long rate)
@@ -916,7 +916,7 @@ static int lookup_existing_device(struct device *dev, void *data)
old->config_rom_retries = 0;
fw_notice(card, "rediscovered device %s\n", dev_name(dev));
- PREPARE_DELAYED_WORK(&old->work, fw_device_update);
+ old->workfn = fw_device_update;
fw_schedule_device_work(old, 0);
if (current_node == card->root_node)
@@ -1075,7 +1075,7 @@ static void fw_device_init(struct work_struct *work)
if (atomic_cmpxchg(&device->state,
FW_DEVICE_INITIALIZING,
FW_DEVICE_RUNNING) == FW_DEVICE_GONE) {
- PREPARE_DELAYED_WORK(&device->work, fw_device_shutdown);
+ device->workfn = fw_device_shutdown;
fw_schedule_device_work(device, SHUTDOWN_DELAY);
} else {
fw_notice(card, "created device %s: GUID %08x%08x, S%d00\n",
@@ -1196,13 +1196,20 @@ static void fw_device_refresh(struct work_struct *work)
dev_name(&device->device), fw_rcode_string(ret));
gone:
atomic_set(&device->state, FW_DEVICE_GONE);
- PREPARE_DELAYED_WORK(&device->work, fw_device_shutdown);
+ device->workfn = fw_device_shutdown;
fw_schedule_device_work(device, SHUTDOWN_DELAY);
out:
if (node_id == card->root_node->node_id)
fw_schedule_bm_work(card, 0);
}
+static void fw_device_workfn(struct work_struct *work)
+{
+ struct fw_device *device = container_of(to_delayed_work(work),
+ struct fw_device, work);
+ device->workfn(work);
+}
+
void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
{
struct fw_device *device;
@@ -1252,7 +1259,8 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
* power-up after getting plugged in. We schedule the
* first config rom scan half a second after bus reset.
*/
- INIT_DELAYED_WORK(&device->work, fw_device_init);
+ device->workfn = fw_device_init;
+ INIT_DELAYED_WORK(&device->work, fw_device_workfn);
fw_schedule_device_work(device, INITIAL_DELAY);
break;
@@ -1268,7 +1276,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
if (atomic_cmpxchg(&device->state,
FW_DEVICE_RUNNING,
FW_DEVICE_INITIALIZING) == FW_DEVICE_RUNNING) {
- PREPARE_DELAYED_WORK(&device->work, fw_device_refresh);
+ device->workfn = fw_device_refresh;
fw_schedule_device_work(device,
device->is_local ? 0 : INITIAL_DELAY);
}
@@ -1283,7 +1291,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
smp_wmb(); /* update node_id before generation */
device->generation = card->generation;
if (atomic_read(&device->state) == FW_DEVICE_RUNNING) {
- PREPARE_DELAYED_WORK(&device->work, fw_device_update);
+ device->workfn = fw_device_update;
fw_schedule_device_work(device, 0);
}
break;
@@ -1308,7 +1316,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
device = node->data;
if (atomic_xchg(&device->state,
FW_DEVICE_GONE) == FW_DEVICE_RUNNING) {
- PREPARE_DELAYED_WORK(&device->work, fw_device_shutdown);
+ device->workfn = fw_device_shutdown;
fw_schedule_device_work(device,
list_empty(&card->link) ? 0 : SHUTDOWN_DELAY);
}
@@ -929,8 +929,6 @@ static void fwnet_write_complete(struct fw_card *card, int rcode,
if (rcode == RCODE_COMPLETE) {
fwnet_transmit_packet_done(ptask);
} else {
- fwnet_transmit_packet_failed(ptask);
-
if (printk_timed_ratelimit(&j, 1000) || rcode != last_rcode) {
dev_err(&ptask->dev->netdev->dev,
"fwnet_write_complete failed: %x (skipped %d)\n",
@@ -938,8 +936,10 @@ static void fwnet_write_complete(struct fw_card *card, int rcode,
errors_skipped = 0;
last_rcode = rcode;
- } else
+ } else {
errors_skipped++;
+ }
+ fwnet_transmit_packet_failed(ptask);
}
}
@@ -271,6 +271,7 @@ static inline struct fw_ohci *fw_ohci(struct fw_card *card)
static char ohci_driver_name[] = KBUILD_MODNAME;
+#define PCI_VENDOR_ID_PINNACLE_SYSTEMS 0x11bd
#define PCI_DEVICE_ID_AGERE_FW643 0x5901
#define PCI_DEVICE_ID_CREATIVE_SB1394 0x4001
#define PCI_DEVICE_ID_JMICRON_JMB38X_FW 0x2380
@@ -278,17 +279,15 @@ static char ohci_driver_name[] = KBUILD_MODNAME;
#define PCI_DEVICE_ID_TI_TSB12LV26 0x8020
#define PCI_DEVICE_ID_TI_TSB82AA2 0x8025
#define PCI_DEVICE_ID_VIA_VT630X 0x3044
-#define PCI_VENDOR_ID_PINNACLE_SYSTEMS 0x11bd
#define PCI_REV_ID_VIA_VT6306 0x46
-#define QUIRK_CYCLE_TIMER 1
-#define QUIRK_RESET_PACKET 2
-#define QUIRK_BE_HEADERS 4
-#define QUIRK_NO_1394A 8
-#define QUIRK_NO_MSI 16
-#define QUIRK_TI_SLLZ059 32
-#define QUIRK_IR_WAKE 64
-#define QUIRK_PHY_LCTRL_TIMEOUT 128
+#define QUIRK_CYCLE_TIMER 0x1
+#define QUIRK_RESET_PACKET 0x2
+#define QUIRK_BE_HEADERS 0x4
+#define QUIRK_NO_1394A 0x8
+#define QUIRK_NO_MSI 0x10
+#define QUIRK_TI_SLLZ059 0x20
+#define QUIRK_IR_WAKE 0x40
/* In case of multiple matches in ohci_quirks[], only the first one is used. */
static const struct {
@@ -301,10 +300,7 @@ static const struct {
QUIRK_BE_HEADERS},
{PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_AGERE_FW643, 6,
- QUIRK_PHY_LCTRL_TIMEOUT | QUIRK_NO_MSI},
-
- {PCI_VENDOR_ID_ATT, PCI_ANY_ID, PCI_ANY_ID,
- QUIRK_PHY_LCTRL_TIMEOUT},
+ QUIRK_NO_MSI},
{PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_SB1394, PCI_ANY_ID,
QUIRK_RESET_PACKET},
@@ -351,7 +347,6 @@ MODULE_PARM_DESC(quirks, "Chip quirks (default = 0"
", disable MSI = " __stringify(QUIRK_NO_MSI)
", TI SLLZ059 erratum = " __stringify(QUIRK_TI_SLLZ059)
", IR wake unreliable = " __stringify(QUIRK_IR_WAKE)
- ", phy LCtrl timeout = " __stringify(QUIRK_PHY_LCTRL_TIMEOUT)
")");
#define OHCI_PARAM_DEBUG_AT_AR 1
@@ -2293,9 +2288,6 @@ static int ohci_enable(struct fw_card *card,
* TI TSB82AA2 + TSB81BA3(A) cards signal LPS enabled early but
* cannot actually use the phy at that time. These need tens of
* millisecods pause between LPS write and first phy access too.
- *
- * But do not wait for 50msec on Agere/LSI cards. Their phy
- * arbitration state machine may time out during such a long wait.
*/
reg_write(ohci, OHCI1394_HCControlSet,
@@ -2303,11 +2295,8 @@ static int ohci_enable(struct fw_card *card,
OHCI1394_HCControl_postedWriteEnable);
flush_writes(ohci);
- if (!(ohci->quirks & QUIRK_PHY_LCTRL_TIMEOUT))
+ for (lps = 0, i = 0; !lps && i < 3; i++) {
msleep(50);
-
- for (lps = 0, i = 0; !lps && i < 150; i++) {
- msleep(1);
lps = reg_read(ohci, OHCI1394_HCControlSet) &
OHCI1394_HCControl_LPS;
}
@@ -146,6 +146,7 @@ struct sbp2_logical_unit {
*/
int generation;
int retries;
+ work_func_t workfn;
struct delayed_work work;
bool has_sdev;
bool blocked;
@@ -864,7 +865,7 @@ static void sbp2_login(struct work_struct *work)
/* set appropriate retry limit(s) in BUSY_TIMEOUT register */
sbp2_set_busy_timeout(lu);
- PREPARE_DELAYED_WORK(&lu->work, sbp2_reconnect);
+ lu->workfn = sbp2_reconnect;
sbp2_agent_reset(lu);
/* This was a re-login. */
@@ -918,7 +919,7 @@ static void sbp2_login(struct work_struct *work)
* If a bus reset happened, sbp2_update will have requeued
* lu->work already. Reset the work from reconnect to login.
*/
- PREPARE_DELAYED_WORK(&lu->work, sbp2_login);
+ lu->workfn = sbp2_login;
}
static void sbp2_reconnect(struct work_struct *work)
@@ -952,7 +953,7 @@ static void sbp2_reconnect(struct work_struct *work)
lu->retries++ >= 5) {
dev_err(tgt_dev(tgt), "failed to reconnect\n");
lu->retries = 0;
- PREPARE_DELAYED_WORK(&lu->work, sbp2_login);
+ lu->workfn = sbp2_login;
}
sbp2_queue_work(lu, DIV_ROUND_UP(HZ, 5));
@@ -972,6 +973,13 @@ static void sbp2_reconnect(struct work_struct *work)
sbp2_conditionally_unblock(lu);
}
+static void sbp2_lu_workfn(struct work_struct *work)
+{
+ struct sbp2_logical_unit *lu = container_of(to_delayed_work(work),
+ struct sbp2_logical_unit, work);
+ lu->workfn(work);
+}
+
static int sbp2_add_logical_unit(struct sbp2_target *tgt, int lun_entry)
{
struct sbp2_logical_unit *lu;
@@ -998,7 +1006,8 @@ static int sbp2_add_logical_unit(struct sbp2_target *tgt, int lun_entry)
lu->blocked = false;
++tgt->dont_block;
INIT_LIST_HEAD(&lu->orb_list);
- INIT_DELAYED_WORK(&lu->work, sbp2_login);
+ lu->workfn = sbp2_login;
+ INIT_DELAYED_WORK(&lu->work, sbp2_lu_workfn);
list_add_tail(&lu->link, &tgt->lu_list);
return 0;
@@ -450,7 +450,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
void intel_detect_pch(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct pci_dev *pch;
+ struct pci_dev *pch = NULL;
/* In all current cases, num_pipes is equivalent to the PCH_NOP setting
* (which really amounts to a PCH but no South Display).
@@ -471,12 +471,9 @@ void intel_detect_pch(struct drm_device *dev)
* all the ISA bridge devices and check for the first match, instead
* of only checking the first one.
*/
- pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
- while (pch) {
- struct pci_dev *curr = pch;
+ while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {
if (pch->vendor == PCI_VENDOR_ID_INTEL) {
- unsigned short id;
- id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
+ unsigned short id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
dev_priv->pch_id = id;
if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
@@ -502,18 +499,16 @@ void intel_detect_pch(struct drm_device *dev)
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
WARN_ON(!IS_HASWELL(dev));
WARN_ON(!IS_ULT(dev));
- } else {
- goto check_next;
- }
- pci_dev_put(pch);
+ } else
+ continue;
+
break;
}
-check_next:
- pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, curr);
- pci_dev_put(curr);
}
if (!pch)
- DRM_DEBUG_KMS("No PCH found?\n");
+ DRM_DEBUG_KMS("No PCH found.\n");
+
+ pci_dev_put(pch);
}
bool i915_semaphore_is_enabled(struct drm_device *dev)
@@ -191,6 +191,13 @@ int i915_gem_init_stolen(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int bios_reserved = 0;
+#ifdef CONFIG_INTEL_IOMMU
+ if (intel_iommu_gfx_mapped) {
+ DRM_INFO("DMAR active, disabling use of stolen memory\n");
+ return 0;
+ }
+#endif
+
dev_priv->mm.stolen_base = i915_stolen_to_physical(dev);
if (dev_priv->mm.stolen_base == 0)
return 0;
@@ -789,7 +789,7 @@ static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
{
struct drm_device *dev = intel_hdmi_to_dev(hdmi);
- if (IS_G4X(dev))
+ if (!hdmi->has_hdmi_sink || IS_G4X(dev))
return 165000;
else if (IS_HASWELL(dev))
return 300000;
@@ -842,8 +842,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
* outputs. We also need to check that the higher clock still fits
* within limits.
*/
- if (pipe_config->pipe_bpp > 8*3 && clock_12bpc <= portclock_limit
- && HAS_PCH_SPLIT(dev)) {
+ if (pipe_config->pipe_bpp > 8*3 && intel_hdmi->has_hdmi_sink &&
+ clock_12bpc <= portclock_limit && HAS_PCH_SPLIT(dev)) {
DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n");
desired_bpp = 12*3;
@@ -3474,6 +3474,8 @@ static void valleyview_setup_pctx(struct drm_device *dev)
u32 pcbr;
int pctx_size = 24*1024;
+ WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+
pcbr = I915_READ(VLV_PCBR);
if (pcbr) {
/* BIOS set it up already, grab the pre-alloc'd space */
@@ -3522,8 +3524,6 @@ static void valleyview_enable_rps(struct drm_device *dev)
I915_WRITE(GTFIFODBG, gtfifodbg);
}
- valleyview_setup_pctx(dev);
-
gen6_gt_force_wake_get(dev_priv);
I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
@@ -4387,6 +4387,8 @@ void intel_enable_gt_powersave(struct drm_device *dev)
ironlake_enable_rc6(dev);
intel_init_emon(dev);
} else if (IS_GEN6(dev) || IS_GEN7(dev)) {
+ if (IS_VALLEYVIEW(dev))
+ valleyview_setup_pctx(dev);
/*
* PCU communication is slow and this doesn't need to be
* done at any specific time, so do this out of our fast path
@@ -1297,7 +1297,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
}
if (is_dp)
args.v5.ucLaneNum = dp_lane_count;
- else if (radeon_encoder->pixel_clock > 165000)
+ else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
args.v5.ucLaneNum = 8;
else
args.v5.ucLaneNum = 4;
@@ -2676,8 +2676,11 @@ static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable)
{
if (enable)
WREG32(CP_MEC_CNTL, 0);
- else
+ else {
WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));
+ rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
+ rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
+ }
udelay(50);
}
@@ -3349,6 +3352,8 @@ static void cik_sdma_gfx_stop(struct radeon_device *rdev)
WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl);
WREG32(SDMA0_GFX_IB_CNTL + reg_offset, 0);
}
+ rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false;
+ rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready = false;
}
/**
@@ -3376,6 +3381,11 @@ static void cik_sdma_enable(struct radeon_device *rdev, bool enable)
u32 me_cntl, reg_offset;
int i;
+ if (enable == false) {
+ cik_sdma_gfx_stop(rdev);
+ cik_sdma_rlc_stop(rdev);
+ }
+
for (i = 0; i < 2; i++) {
if (i == 0)
reg_offset = SDMA0_REGISTER_OFFSET;
@@ -3503,10 +3513,6 @@ static int cik_sdma_load_microcode(struct radeon_device *rdev)
if (!rdev->sdma_fw)
return -EINVAL;
- /* stop the gfx rings and rlc compute queues */
- cik_sdma_gfx_stop(rdev);
- cik_sdma_rlc_stop(rdev);
-
/* halt the MEs */
cik_sdma_enable(rdev, false);
@@ -3575,9 +3581,6 @@ static int cik_sdma_resume(struct radeon_device *rdev)
*/
static void cik_sdma_fini(struct radeon_device *rdev)
{
- /* stop the gfx rings and rlc compute queues */
- cik_sdma_gfx_stop(rdev);
- cik_sdma_rlc_stop(rdev);
/* halt the MEs */
cik_sdma_enable(rdev, false);
radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]);
@@ -6014,26 +6017,7 @@ static int cik_startup(struct radeon_device *rdev)
cik_mc_program(rdev);
- if (rdev->flags & RADEON_IS_IGP) {
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
- !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
- r = cik_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
- } else {
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
- !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw ||
- !rdev->mc_fw) {
- r = cik_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
-
+ if (!(rdev->flags & RADEON_IS_IGP)) {
r = ci_mc_load_microcode(rdev);
if (r) {
DRM_ERROR("Failed to load MC firmware!\n");
@@ -6324,6 +6308,27 @@ int cik_init(struct radeon_device *rdev)
if (r)
return r;
+ if (rdev->flags & RADEON_IS_IGP) {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
+ !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
+ r = cik_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ } else {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
+ !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw ||
+ !rdev->mc_fw) {
+ r = cik_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ }
+
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
ring->ring_obj = NULL;
r600_ring_init(rdev, ring, 1024 * 1024);
@@ -5131,26 +5131,11 @@ static int evergreen_startup(struct radeon_device *rdev)
evergreen_mc_program(rdev);
if (ASIC_IS_DCE5(rdev)) {
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
- r = ni_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
r = ni_mc_load_microcode(rdev);
if (r) {
DRM_ERROR("Failed to load MC firmware!\n");
return r;
}
- } else {
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
- r = r600_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
}
if (rdev->flags & RADEON_IS_AGP) {
@@ -5385,6 +5370,24 @@ int evergreen_init(struct radeon_device *rdev)
if (r)
return r;
+ if (ASIC_IS_DCE5(rdev)) {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
+ r = ni_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ } else {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+ r = r600_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ }
+
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
@@ -57,7 +57,7 @@ typedef struct SMC_Evergreen_MCRegisters SMC_Evergreen_MCRegisters;
#define EVERGREEN_SMC_FIRMWARE_HEADER_LOCATION 0x100
-#define EVERGREEN_SMC_FIRMWARE_HEADER_softRegisters 0x0
+#define EVERGREEN_SMC_FIRMWARE_HEADER_softRegisters 0x8
#define EVERGREEN_SMC_FIRMWARE_HEADER_stateTable 0xC
#define EVERGREEN_SMC_FIRMWARE_HEADER_mcRegisterTable 0x20
@@ -2101,23 +2101,7 @@ static int cayman_startup(struct radeon_device *rdev)
evergreen_mc_program(rdev);
- if (rdev->flags & RADEON_IS_IGP) {
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
- r = ni_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
- } else {
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
- r = ni_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
-
+ if (!(rdev->flags & RADEON_IS_IGP)) {
r = ni_mc_load_microcode(rdev);
if (r) {
DRM_ERROR("Failed to load MC firmware!\n");
@@ -2366,6 +2350,24 @@ int cayman_init(struct radeon_device *rdev)
if (r)
return r;
+ if (rdev->flags & RADEON_IS_IGP) {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+ r = ni_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ } else {
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
+ r = ni_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+ }
+
ring->ring_obj = NULL;
r600_ring_init(rdev, ring, 1024 * 1024);
@@ -3348,14 +3348,6 @@ static int r600_startup(struct radeon_device *rdev)
r600_mc_program(rdev);
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
- r = r600_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
-
if (rdev->flags & RADEON_IS_AGP) {
r600_agp_enable(rdev);
} else {
@@ -3549,6 +3541,14 @@ int r600_init(struct radeon_device *rdev)
if (r)
return r;
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+ r = r600_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
@@ -710,6 +710,9 @@ int radeon_ttm_init(struct radeon_device *rdev)
DRM_ERROR("Failed initializing VRAM heap.\n");
return r;
}
+ /* Change the size here instead of the init above so only lpfn is affected */
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
+
r = radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM,
NULL, &rdev->stollen_vga_memory);
@@ -1836,14 +1836,6 @@ static int rv770_startup(struct radeon_device *rdev)
rv770_mc_program(rdev);
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
- r = r600_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
-
if (rdev->flags & RADEON_IS_AGP) {
rv770_agp_enable(rdev);
} else {
@@ -2054,6 +2046,14 @@ int rv770_init(struct radeon_device *rdev)
if (r)
return r;
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+ r = r600_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
@@ -6472,15 +6472,6 @@ static int si_startup(struct radeon_device *rdev)
si_mc_program(rdev);
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
- !rdev->rlc_fw || !rdev->mc_fw) {
- r = si_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
-
r = si_mc_load_microcode(rdev);
if (r) {
DRM_ERROR("Failed to load MC firmware!\n");
@@ -6736,6 +6727,15 @@ int si_init(struct radeon_device *rdev)
if (r)
return r;
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
+ !rdev->rlc_fw || !rdev->mc_fw) {
+ r = si_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
ring->ring_obj = NULL;
r600_ring_init(rdev, ring, 1024 * 1024);
@@ -352,9 +352,11 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
moved:
if (bo->evicted) {
- ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement);
- if (ret)
- pr_err("Can not flush read caches\n");
+ if (bdev->driver->invalidate_caches) {
+ ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement);
+ if (ret)
+ pr_err("Can not flush read caches\n");
+ }
bo->evicted = false;
}
@@ -574,17 +574,6 @@ int lg4ff_init(struct hid_device *hid)
if (error)
return error;
- /* Check if autocentering is available and
- * set the centering force to zero by default */
- if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
- if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
- dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
- else
- dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
-
- dev->ff->set_autocenter(dev, 0);
- }
-
/* Get private driver data */
drv_data = hid_get_drvdata(hid);
if (!drv_data) {
@@ -605,6 +594,17 @@ int lg4ff_init(struct hid_device *hid)
entry->max_range = lg4ff_devices[i].max_range;
entry->set_range = lg4ff_devices[i].set_range;
+ /* Check if autocentering is available and
+ * set the centering force to zero by default */
+ if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
+ if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
+ else
+ dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
+
+ dev->ff->set_autocenter(dev, 0);
+ }
+
/* Create sysfs interface */
error = device_create_file(&hid->dev, &dev_attr_range);
if (error)
@@ -375,7 +375,7 @@ config I2C_CBUS_GPIO
config I2C_CPM
tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
- depends on (CPM1 || CPM2) && OF_I2C
+ depends on CPM1 || CPM2
help
This supports the use of the I2C interface on Freescale
processors with CPM1 or CPM2.
@@ -40,7 +40,9 @@
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
+#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/of_i2c.h>
#include <sysdev/fsl_soc.h>
@@ -392,8 +392,8 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
isert_conn->state = ISER_CONN_INIT;
INIT_LIST_HEAD(&isert_conn->conn_accept_node);
init_completion(&isert_conn->conn_login_comp);
- init_waitqueue_head(&isert_conn->conn_wait);
- init_waitqueue_head(&isert_conn->conn_wait_comp_err);
+ init_completion(&isert_conn->conn_wait);
+ init_completion(&isert_conn->conn_wait_comp_err);
kref_init(&isert_conn->conn_kref);
kref_get(&isert_conn->conn_kref);
mutex_init(&isert_conn->conn_mutex);
@@ -550,11 +550,11 @@ isert_disconnect_work(struct work_struct *work)
pr_debug("isert_disconnect_work(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
mutex_lock(&isert_conn->conn_mutex);
- isert_conn->state = ISER_CONN_DOWN;
+ if (isert_conn->state == ISER_CONN_UP)
+ isert_conn->state = ISER_CONN_TERMINATING;
if (isert_conn->post_recv_buf_count == 0 &&
atomic_read(&isert_conn->post_send_buf_count) == 0) {
- pr_debug("Calling wake_up(&isert_conn->conn_wait);\n");
mutex_unlock(&isert_conn->conn_mutex);
goto wake_up;
}
@@ -574,7 +574,7 @@ isert_disconnect_work(struct work_struct *work)
mutex_unlock(&isert_conn->conn_mutex);
wake_up:
- wake_up(&isert_conn->conn_wait);
+ complete(&isert_conn->conn_wait);
isert_put_conn(isert_conn);
}
@@ -1278,7 +1278,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_SCSI_CMD:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
if (cmd->data_direction == DMA_TO_DEVICE)
@@ -1290,7 +1290,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_SCSI_TMFUNC:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
transport_generic_free_cmd(&cmd->se_cmd, 0);
@@ -1300,7 +1300,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd)
case ISCSI_OP_TEXT:
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
/*
@@ -1374,6 +1374,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc,
}
cmd->write_data_done = se_cmd->data_length;
+ wr->send_wr_num = 0;
pr_debug("isert_do_rdma_read_comp, calling target_execute_cmd\n");
spin_lock_bh(&cmd->istate_lock);
@@ -1414,7 +1415,7 @@ isert_do_control_comp(struct work_struct *work)
pr_debug("Calling iscsit_logout_post_handler >>>>>>>>>>>>>>\n");
/*
* Call atomic_dec(&isert_conn->post_send_buf_count)
- * from isert_free_conn()
+ * from isert_wait_conn()
*/
isert_conn->logout_posted = true;
iscsit_logout_post_handler(cmd, cmd->conn);
@@ -1438,6 +1439,7 @@ isert_response_completion(struct iser_tx_desc *tx_desc,
struct ib_device *ib_dev)
{
struct iscsi_cmd *cmd = &isert_cmd->iscsi_cmd;
+ struct isert_rdma_wr *wr = &isert_cmd->rdma_wr;
if (cmd->i_state == ISTATE_SEND_TASKMGTRSP ||
cmd->i_state == ISTATE_SEND_LOGOUTRSP ||
@@ -1449,7 +1451,7 @@ isert_response_completion(struct iser_tx_desc *tx_desc,
queue_work(isert_comp_wq, &isert_cmd->comp_work);
return;
}
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
cmd->i_state = ISTATE_SENT_STATUS;
isert_completion_put(tx_desc, isert_cmd, ib_dev);
@@ -1487,7 +1489,7 @@ isert_send_completion(struct iser_tx_desc *tx_desc,
case ISER_IB_RDMA_READ:
pr_debug("isert_send_completion: Got ISER_IB_RDMA_READ:\n");
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num, &isert_conn->post_send_buf_count);
isert_completion_rdma_read(tx_desc, isert_cmd);
break;
default:
@@ -1498,31 +1500,38 @@ isert_send_completion(struct iser_tx_desc *tx_desc,
}
static void
-isert_cq_comp_err(struct iser_tx_desc *tx_desc, struct isert_conn *isert_conn)
+isert_cq_tx_comp_err(struct iser_tx_desc *tx_desc, struct isert_conn *isert_conn)
{
struct ib_device *ib_dev = isert_conn->conn_cm_id->device;
+ struct isert_cmd *isert_cmd = tx_desc->isert_cmd;
- if (tx_desc) {
- struct isert_cmd *isert_cmd = tx_desc->isert_cmd;
+ if (!isert_cmd)
+ isert_unmap_tx_desc(tx_desc, ib_dev);
+ else
+ isert_completion_put(tx_desc, isert_cmd, ib_dev);
+}
- if (!isert_cmd)
- isert_unmap_tx_desc(tx_desc, ib_dev);
- else
- isert_completion_put(tx_desc, isert_cmd, ib_dev);
+static void
+isert_cq_rx_comp_err(struct isert_conn *isert_conn)
+{
+ struct iscsi_conn *conn = isert_conn->conn;
+
+ if (isert_conn->post_recv_buf_count)
+ return;
+
+ if (conn->sess) {
+ target_sess_cmd_list_set_waiting(conn->sess->se_sess);
+ target_wait_for_sess_cmds(conn->sess->se_sess);
}
- if (isert_conn->post_recv_buf_count == 0 &&
- atomic_read(&isert_conn->post_send_buf_count) == 0) {
- pr_debug("isert_cq_comp_err >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
- pr_debug("Calling wake_up from isert_cq_comp_err\n");
+ while (atomic_read(&isert_conn->post_send_buf_count))
+ msleep(3000);
- mutex_lock(&isert_conn->conn_mutex);
- if (isert_conn->state != ISER_CONN_DOWN)
- isert_conn->state = ISER_CONN_TERMINATING;
- mutex_unlock(&isert_conn->conn_mutex);
+ mutex_lock(&isert_conn->conn_mutex);
+ isert_conn->state = ISER_CONN_DOWN;
+ mutex_unlock(&isert_conn->conn_mutex);
- wake_up(&isert_conn->conn_wait_comp_err);
- }
+ complete(&isert_conn->conn_wait_comp_err);
}
static void
@@ -1547,8 +1556,9 @@ isert_cq_tx_work(struct work_struct *work)
pr_debug("TX wc.status != IB_WC_SUCCESS >>>>>>>>>>>>>>\n");
pr_debug("TX wc.status: 0x%08x\n", wc.status);
pr_debug("TX wc.vendor_err: 0x%08x\n", wc.vendor_err);
+
atomic_dec(&isert_conn->post_send_buf_count);
- isert_cq_comp_err(tx_desc, isert_conn);
+ isert_cq_tx_comp_err(tx_desc, isert_conn);
}
}
@@ -1592,7 +1602,7 @@ isert_cq_rx_work(struct work_struct *work)
wc.vendor_err);
}
isert_conn->post_recv_buf_count--;
- isert_cq_comp_err(NULL, isert_conn);
+ isert_cq_rx_comp_err(isert_conn);
}
}
@@ -1943,12 +1953,12 @@ isert_put_datain(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
isert_init_tx_hdrs(isert_conn, &isert_cmd->tx_desc);
isert_init_send_wr(isert_cmd, &isert_cmd->tx_desc.send_wr);
- atomic_inc(&isert_conn->post_send_buf_count);
+ atomic_add(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
rc = ib_post_send(isert_conn->conn_qp, wr->send_wr, &wr_failed);
if (rc) {
pr_warn("ib_post_send() failed for IB_WR_RDMA_WRITE\n");
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num + 1, &isert_conn->post_send_buf_count);
}
pr_debug("Posted RDMA_WRITE + Response for iSER Data READ\n");
return 1;
@@ -2051,12 +2061,12 @@ isert_get_dataout(struct iscsi_conn *conn, struct iscsi_cmd *cmd, bool recovery)
data_left -= data_len;
}
- atomic_inc(&isert_conn->post_send_buf_count);
+ atomic_add(wr->send_wr_num, &isert_conn->post_send_buf_count);
rc = ib_post_send(isert_conn->conn_qp, wr->send_wr, &wr_failed);
if (rc) {
pr_warn("ib_post_send() failed for IB_WR_RDMA_READ\n");
- atomic_dec(&isert_conn->post_send_buf_count);
+ atomic_sub(wr->send_wr_num, &isert_conn->post_send_buf_count);
}
pr_debug("Posted RDMA_READ memory for ISER Data WRITE\n");
return 0;
@@ -2337,22 +2347,11 @@ isert_free_np(struct iscsi_np *np)
kfree(isert_np);
}
-static int isert_check_state(struct isert_conn *isert_conn, int state)
-{
- int ret;
-
- mutex_lock(&isert_conn->conn_mutex);
- ret = (isert_conn->state == state);
- mutex_unlock(&isert_conn->conn_mutex);
-
- return ret;
-}
-
-static void isert_free_conn(struct iscsi_conn *conn)
+static void isert_wait_conn(struct iscsi_conn *conn)
{
struct isert_conn *isert_conn = conn->context;
- pr_debug("isert_free_conn: Starting \n");
+ pr_debug("isert_wait_conn: Starting \n");
/*
* Decrement post_send_buf_count for special case when called
* from isert_do_control_comp() -> iscsit_logout_post_handler()
@@ -2362,38 +2361,29 @@ static void isert_free_conn(struct iscsi_conn *conn)
atomic_dec(&isert_conn->post_send_buf_count);
if (isert_conn->conn_cm_id && isert_conn->state != ISER_CONN_DOWN) {
- pr_debug("Calling rdma_disconnect from isert_free_conn\n");
+ pr_debug("Calling rdma_disconnect from isert_wait_conn\n");
rdma_disconnect(isert_conn->conn_cm_id);
}
/*
* Only wait for conn_wait_comp_err if the isert_conn made it
* into full feature phase..
*/
- if (isert_conn->state == ISER_CONN_UP) {
- pr_debug("isert_free_conn: Before wait_event comp_err %d\n",
- isert_conn->state);
- mutex_unlock(&isert_conn->conn_mutex);
-
- wait_event(isert_conn->conn_wait_comp_err,
- (isert_check_state(isert_conn, ISER_CONN_TERMINATING)));
-
- wait_event(isert_conn->conn_wait,
- (isert_check_state(isert_conn, ISER_CONN_DOWN)));
-
- isert_put_conn(isert_conn);
- return;
- }
if (isert_conn->state == ISER_CONN_INIT) {
mutex_unlock(&isert_conn->conn_mutex);
- isert_put_conn(isert_conn);
return;
}
- pr_debug("isert_free_conn: wait_event conn_wait %d\n",
- isert_conn->state);
+ if (isert_conn->state == ISER_CONN_UP)
+ isert_conn->state = ISER_CONN_TERMINATING;
mutex_unlock(&isert_conn->conn_mutex);
- wait_event(isert_conn->conn_wait,
- (isert_check_state(isert_conn, ISER_CONN_DOWN)));
+ wait_for_completion(&isert_conn->conn_wait_comp_err);
+
+ wait_for_completion(&isert_conn->conn_wait);
+}
+
+static void isert_free_conn(struct iscsi_conn *conn)
+{
+ struct isert_conn *isert_conn = conn->context;
isert_put_conn(isert_conn);
}
@@ -2405,6 +2395,7 @@ static struct iscsit_transport iser_target_transport = {
.iscsit_setup_np = isert_setup_np,
.iscsit_accept_np = isert_accept_np,
.iscsit_free_np = isert_free_np,
+ .iscsit_wait_conn = isert_wait_conn,
.iscsit_free_conn = isert_free_conn,
.iscsit_alloc_cmd = isert_alloc_cmd,
.iscsit_get_login_rx = isert_get_login_rx,
@@ -103,8 +103,8 @@ struct isert_conn {
struct isert_device *conn_device;
struct work_struct conn_logout_work;
struct mutex conn_mutex;
- wait_queue_head_t conn_wait;
- wait_queue_head_t conn_wait_comp_err;
+ struct completion conn_wait;
+ struct completion conn_wait_comp_err;
struct kref conn_kref;
};
@@ -265,11 +265,22 @@ static int synaptics_identify(struct psmouse *psmouse)
* Read touchpad resolution and maximum reported coordinates
* Resolution is left zero if touchpad does not support the query
*/
+
+static const int *quirk_min_max;
+
static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char resp[3];
+ if (quirk_min_max) {
+ priv->x_min = quirk_min_max[0];
+ priv->x_max = quirk_min_max[1];
+ priv->y_min = quirk_min_max[2];
+ priv->y_max = quirk_min_max[3];
+ return 0;
+ }
+
if (SYN_ID_MAJOR(priv->identity) < 4)
return 0;
@@ -1485,10 +1496,54 @@ static const struct dmi_system_id __initconst olpc_dmi_table[] = {
{ }
};
+static const struct dmi_system_id min_max_dmi_table[] __initconst = {
+#if defined(CONFIG_DMI)
+ {
+ /* Lenovo ThinkPad Helix */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix"),
+ },
+ .driver_data = (int []){1024, 5052, 2258, 4832},
+ },
+ {
+ /* Lenovo ThinkPad X240 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X240"),
+ },
+ .driver_data = (int []){1232, 5710, 1156, 4696},
+ },
+ {
+ /* Lenovo ThinkPad T440s */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T440"),
+ },
+ .driver_data = (int []){1024, 5112, 2024, 4832},
+ },
+ {
+ /* Lenovo ThinkPad T540p */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T540"),
+ },
+ .driver_data = (int []){1024, 5056, 2058, 4832},
+ },
+#endif
+ { }
+};
+
void __init synaptics_module_init(void)
{
+ const struct dmi_system_id *min_max_dmi;
+
impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
broken_olpc_ec = dmi_check_system(olpc_dmi_table);
+
+ min_max_dmi = dmi_first_match(min_max_dmi_table);
+ if (min_max_dmi)
+ quirk_min_max = min_max_dmi->driver_data;
}
static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
@@ -67,7 +67,6 @@ struct mousedev {
struct device dev;
struct cdev cdev;
bool exist;
- bool is_mixdev;
struct list_head mixdev_node;
bool opened_by_mixdev;
@@ -77,6 +76,9 @@ struct mousedev {
int old_x[4], old_y[4];
int frac_dx, frac_dy;
unsigned long touch;
+
+ int (*open_device)(struct mousedev *mousedev);
+ void (*close_device)(struct mousedev *mousedev);
};
enum mousedev_emul {
@@ -116,9 +118,6 @@ static unsigned char mousedev_imex_seq[] = { 0xf3, 200, 0xf3, 200, 0xf3, 80 };
static struct mousedev *mousedev_mix;
static LIST_HEAD(mousedev_mix_list);
-static void mixdev_open_devices(void);
-static void mixdev_close_devices(void);
-
#define fx(i) (mousedev->old_x[(mousedev->pkt_count - (i)) & 03])
#define fy(i) (mousedev->old_y[(mousedev->pkt_count - (i)) & 03])
@@ -428,9 +427,7 @@ static int mousedev_open_device(struct mousedev *mousedev)
if (retval)
return retval;
- if (mousedev->is_mixdev)
- mixdev_open_devices();
- else if (!mousedev->exist)
+ if (!mousedev->exist)
retval = -ENODEV;
else if (!mousedev->open++) {
retval = input_open_device(&mousedev->handle);
@@ -446,9 +443,7 @@ static void mousedev_close_device(struct mousedev *mousedev)
{
mutex_lock(&mousedev->mutex);
- if (mousedev->is_mixdev)
- mixdev_close_devices();
- else if (mousedev->exist && !--mousedev->open)
+ if (mousedev->exist && !--mousedev->open)
input_close_device(&mousedev->handle);
mutex_unlock(&mousedev->mutex);
@@ -459,21 +454,29 @@ static void mousedev_close_device(struct mousedev *mousedev)
* stream. Note that this function is called with mousedev_mix->mutex
* held.
*/
-static void mixdev_open_devices(void)
+static int mixdev_open_devices(struct mousedev *mixdev)
{
- struct mousedev *mousedev;
+ int error;
+
+ error = mutex_lock_interruptible(&mixdev->mutex);
+ if (error)
+ return error;
- if (mousedev_mix->open++)
- return;
+ if (!mixdev->open++) {
+ struct mousedev *mousedev;
- list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
- if (!mousedev->opened_by_mixdev) {
- if (mousedev_open_device(mousedev))
- continue;
+ list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
+ if (!mousedev->opened_by_mixdev) {
+ if (mousedev_open_device(mousedev))
+ continue;
- mousedev->opened_by_mixdev = true;
+ mousedev->opened_by_mixdev = true;
+ }
}
}
+
+ mutex_unlock(&mixdev->mutex);
+ return 0;
}
/*
@@ -481,19 +484,22 @@ static void mixdev_open_devices(void)
* device. Note that this function is called with mousedev_mix->mutex
* held.
*/
-static void mixdev_close_devices(void)
+static void mixdev_close_devices(struct mousedev *mixdev)
{
- struct mousedev *mousedev;
+ mutex_lock(&mixdev->mutex);
- if (--mousedev_mix->open)
- return;
+ if (!--mixdev->open) {
+ struct mousedev *mousedev;
- list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
- if (mousedev->opened_by_mixdev) {
- mousedev->opened_by_mixdev = false;
- mousedev_close_device(mousedev);
+ list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) {
+ if (mousedev->opened_by_mixdev) {
+ mousedev->opened_by_mixdev = false;
+ mousedev_close_device(mousedev);
+ }
}
}
+
+ mutex_unlock(&mixdev->mutex);
}
@@ -522,7 +528,7 @@ static int mousedev_release(struct inode *inode, struct file *file)
mousedev_detach_client(mousedev, client);
kfree(client);
- mousedev_close_device(mousedev);
+ mousedev->close_device(mousedev);
return 0;
}
@@ -550,7 +556,7 @@ static int mousedev_open(struct inode *inode, struct file *file)
client->mousedev = mousedev;
mousedev_attach_client(mousedev, client);
- error = mousedev_open_device(mousedev);
+ error = mousedev->open_device(mousedev);
if (error)
goto err_free_client;
@@ -861,16 +867,21 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
if (mixdev) {
dev_set_name(&mousedev->dev, "mice");
+
+ mousedev->open_device = mixdev_open_devices;
+ mousedev->close_device = mixdev_close_devices;
} else {
int dev_no = minor;
/* Normalize device number if it falls into legacy range */
if (dev_no < MOUSEDEV_MINOR_BASE + MOUSEDEV_MINORS)
dev_no -= MOUSEDEV_MINOR_BASE;
dev_set_name(&mousedev->dev, "mouse%d", dev_no);
+
+ mousedev->open_device = mousedev_open_device;
+ mousedev->close_device = mousedev_close_device;
}
mousedev->exist = true;
- mousedev->is_mixdev = mixdev;
mousedev->handle.dev = input_get_device(dev);
mousedev->handle.name = dev_name(&mousedev->dev);
mousedev->handle.handler = handler;
@@ -919,7 +930,7 @@ static void mousedev_destroy(struct mousedev *mousedev)
device_del(&mousedev->dev);
mousedev_cleanup(mousedev);
input_free_minor(MINOR(mousedev->dev.devt));
- if (!mousedev->is_mixdev)
+ if (mousedev != mousedev_mix)
input_unregister_handle(&mousedev->handle);
put_device(&mousedev->dev);
}
@@ -865,12 +865,13 @@ static void issue_copy_real(struct dm_cache_migration *mg)
int r;
struct dm_io_region o_region, c_region;
struct cache *cache = mg->cache;
+ sector_t cblock = from_cblock(mg->cblock);
o_region.bdev = cache->origin_dev->bdev;
o_region.count = cache->sectors_per_block;
c_region.bdev = cache->cache_dev->bdev;
- c_region.sector = from_cblock(mg->cblock) * cache->sectors_per_block;
+ c_region.sector = cblock * cache->sectors_per_block;
c_region.count = cache->sectors_per_block;
if (mg->writeback || mg->demote) {
@@ -2178,20 +2179,18 @@ static int cache_map(struct dm_target *ti, struct bio *bio)
bool discarded_block;
struct dm_bio_prison_cell *cell;
struct policy_result lookup_result;
- struct per_bio_data *pb;
+ struct per_bio_data *pb = init_per_bio_data(bio, pb_data_size);
- if (from_oblock(block) > from_oblock(cache->origin_blocks)) {
+ if (unlikely(from_oblock(block) >= from_oblock(cache->origin_blocks))) {
/*
* This can only occur if the io goes to a partial block at
* the end of the origin device. We don't cache these.
* Just remap to the origin and carry on.
*/
- remap_to_origin_clear_discard(cache, bio, block);
+ remap_to_origin(cache, bio);
return DM_MAPIO_REMAPPED;
}
- pb = init_per_bio_data(bio, pb_data_size);
-
if (bio->bi_rw & (REQ_FLUSH | REQ_FUA | REQ_DISCARD)) {
defer_bio(cache, bio);
return DM_MAPIO_SUBMITTED;
@@ -327,13 +327,16 @@ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv)
struct i2c_client *c;
u8 eedata[256];
+ memset(tv, 0, sizeof(*tv));
+
c = kzalloc(sizeof(*c), GFP_KERNEL);
+ if (!c)
+ return;
strlcpy(c->name, "cx18 tveeprom tmp", sizeof(c->name));
c->adapter = &cx->i2c_adap[0];
c->addr = 0xa0 >> 1;
- memset(tv, 0, sizeof(*tv));
if (tveeprom_read(c, eedata, sizeof(eedata)))
goto ret;
@@ -149,6 +149,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int ret;
int i;
if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
@@ -173,7 +174,8 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (1 + msg[i].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[i].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = 0;
obuf[1] = msg[i].len;
@@ -193,12 +195,14 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (3 + msg[i].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[i].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
if (1 + msg[i + 1].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[i + 1].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[i].len;
obuf[1] = msg[i+1].len;
@@ -223,7 +227,8 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (2 + msg[i].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[i].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[i].addr;
obuf[1] = msg[i].len;
@@ -237,8 +242,14 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
}
}
+ if (i == num)
+ ret = num;
+ else
+ ret = -EREMOTEIO;
+
+unlock:
mutex_unlock(&d->i2c_mutex);
- return i == num ? num : -EREMOTEIO;
+ return ret;
}
static u32 cxusb_i2c_func(struct i2c_adapter *adapter)
@@ -301,6 +301,7 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int ret;
if (!d)
return -ENODEV;
@@ -316,7 +317,8 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
if (2 + msg[1].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[1].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[0].addr << 1;
@@ -340,7 +342,8 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
if (2 + msg[0].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[1].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[0].addr << 1;
@@ -357,7 +360,8 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
if (2 + msg[0].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[1].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[0].addr << 1;
@@ -386,15 +390,17 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
break;
}
+ ret = num;
+unlock:
mutex_unlock(&d->i2c_mutex);
- return num;
+ return ret;
}
static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
- int len, i, j;
+ int len, i, j, ret;
if (!d)
return -ENODEV;
@@ -430,7 +436,8 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
if (2 + msg[j].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[j].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
dw210x_op_rw(d->udev, 0xc3,
@@ -466,7 +473,8 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
if (2 + msg[j].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[j].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[j].addr << 1;
@@ -481,15 +489,18 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
}
}
+ ret = num;
+unlock:
mutex_unlock(&d->i2c_mutex);
- return num;
+ return ret;
}
static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int ret;
int i;
if (!d)
@@ -506,7 +517,8 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (2 + msg[1].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[1].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[0].addr << 1;
obuf[1] = msg[0].len;
@@ -530,7 +542,8 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (2 + msg[0].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[0].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[0].addr << 1;
obuf[1] = msg[0].len;
@@ -556,9 +569,11 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
msg[i].flags == 0 ? ">>>" : "<<<");
debug_dump(msg[i].buf, msg[i].len, deb_xfer);
}
+ ret = num;
+unlock:
mutex_unlock(&d->i2c_mutex);
- return num;
+ return ret;
}
static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
@@ -566,7 +581,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct usb_device *udev;
- int len, i, j;
+ int len, i, j, ret;
if (!d)
return -ENODEV;
@@ -618,7 +633,8 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (msg[j].len > sizeof(ibuf)) {
warn("i2c rd: len=%d is too big!\n",
msg[j].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
dw210x_op_rw(d->udev, 0x91, 0, 0,
@@ -652,7 +668,8 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (2 + msg[j].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[j].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[j + 1].len;
@@ -671,7 +688,8 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
if (2 + msg[j].len > sizeof(obuf)) {
warn("i2c wr: len=%d is too big!\n",
msg[j].len);
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto unlock;
}
obuf[0] = msg[j].len + 1;
obuf[1] = (msg[j].addr << 1);
@@ -685,9 +703,11 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
}
}
}
+ ret = num;
+unlock:
mutex_unlock(&d->i2c_mutex);
- return num;
+ return ret;
}
static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
@@ -1844,12 +1844,12 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
unsigned long timeout;
int err = 0;
bool requires_tuning_nonuhs = false;
+ unsigned long flags;
host = mmc_priv(mmc);
sdhci_runtime_pm_get(host);
- disable_irq(host->irq);
- spin_lock(&host->lock);
+ spin_lock_irqsave(&host->lock, flags);
ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2);
@@ -1869,8 +1869,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
requires_tuning_nonuhs)
ctrl |= SDHCI_CTRL_EXEC_TUNING;
else {
- spin_unlock(&host->lock);
- enable_irq(host->irq);
+ spin_unlock_irqrestore(&host->lock, flags);
sdhci_runtime_pm_put(host);
return 0;
}
@@ -1942,15 +1941,12 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
host->cmd = NULL;
host->mrq = NULL;
- spin_unlock(&host->lock);
- enable_irq(host->irq);
-
+ spin_unlock_irqrestore(&host->lock, flags);
/* Wait for Buffer Read Ready interrupt */
wait_event_interruptible_timeout(host->buf_ready_int,
(host->tuning_done == 1),
msecs_to_jiffies(50));
- disable_irq(host->irq);
- spin_lock(&host->lock);
+ spin_lock_irqsave(&host->lock, flags);
if (!host->tuning_done) {
pr_info(DRIVER_NAME ": Timeout waiting for "
@@ -2024,8 +2020,7 @@ out:
err = 0;
sdhci_clear_set_irqs(host, SDHCI_INT_DATA_AVAIL, ier);
- spin_unlock(&host->lock);
- enable_irq(host->irq);
+ spin_unlock_irqrestore(&host->lock, flags);
sdhci_runtime_pm_put(host);
return err;
@@ -144,6 +144,8 @@
#define FLEXCAN_MB_CODE_MASK (0xf0ffffff)
+#define FLEXCAN_TIMEOUT_US (50)
+
/*
* FLEXCAN hardware feature flags
*
@@ -259,6 +261,22 @@ static inline void flexcan_write(u32 val, void __iomem *addr)
}
#endif
+static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv)
+{
+ if (!priv->reg_xceiver)
+ return 0;
+
+ return regulator_enable(priv->reg_xceiver);
+}
+
+static inline int flexcan_transceiver_disable(const struct flexcan_priv *priv)
+{
+ if (!priv->reg_xceiver)
+ return 0;
+
+ return regulator_disable(priv->reg_xceiver);
+}
+
static inline int flexcan_has_and_handle_berr(const struct flexcan_priv *priv,
u32 reg_esr)
{
@@ -266,26 +284,80 @@ static inline int flexcan_has_and_handle_berr(const struct flexcan_priv *priv,
(reg_esr & FLEXCAN_ESR_ERR_BUS);
}
-static inline void flexcan_chip_enable(struct flexcan_priv *priv)
+static int flexcan_chip_enable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->base;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = flexcan_read(®s->mcr);
reg &= ~FLEXCAN_MCR_MDIS;
flexcan_write(reg, ®s->mcr);
- udelay(10);
+ while (timeout-- && (flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ usleep_range(10, 20);
+
+ if (flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK)
+ return -ETIMEDOUT;
+
+ return 0;
}
-static inline void flexcan_chip_disable(struct flexcan_priv *priv)
+static int flexcan_chip_disable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->base;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = flexcan_read(®s->mcr);
reg |= FLEXCAN_MCR_MDIS;
flexcan_write(reg, ®s->mcr);
+
+ while (timeout-- && !(flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ usleep_range(10, 20);
+
+ if (!(flexcan_read(®s->mcr) & FLEXCAN_MCR_LPM_ACK))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int flexcan_chip_freeze(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->base;
+ unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate;
+ u32 reg;
+
+ reg = flexcan_read(®s->mcr);
+ reg |= FLEXCAN_MCR_HALT;
+ flexcan_write(reg, ®s->mcr);
+
+ while (timeout-- && !(flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK))
+ usleep_range(100, 200);
+
+ if (!(flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->base;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
+ u32 reg;
+
+ reg = flexcan_read(®s->mcr);
+ reg &= ~FLEXCAN_MCR_HALT;
+ flexcan_write(reg, ®s->mcr);
+
+ while (timeout-- && (flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK))
+ usleep_range(10, 20);
+
+ if (flexcan_read(®s->mcr) & FLEXCAN_MCR_FRZ_ACK)
+ return -ETIMEDOUT;
+
+ return 0;
}
static int flexcan_get_berr_counter(const struct net_device *dev,
@@ -706,7 +778,9 @@ static int flexcan_chip_start(struct net_device *dev)
u32 reg_mcr, reg_ctrl;
/* enable module */
- flexcan_chip_enable(priv);
+ err = flexcan_chip_enable(priv);
+ if (err)
+ return err;
/* soft reset */
flexcan_write(FLEXCAN_MCR_SOFTRST, ®s->mcr);
@@ -717,7 +791,7 @@ static int flexcan_chip_start(struct net_device *dev)
netdev_err(dev, "Failed to softreset can module (mcr=0x%08x)\n",
reg_mcr);
err = -ENODEV;
- goto out;
+ goto out_chip_disable;
}
flexcan_set_bittiming(dev);
@@ -785,16 +859,14 @@ static int flexcan_chip_start(struct net_device *dev)
if (priv->devtype_data->features & FLEXCAN_HAS_V10_FEATURES)
flexcan_write(0x0, ®s->rxfgmask);
- if (priv->reg_xceiver) {
- err = regulator_enable(priv->reg_xceiver);
- if (err)
- goto out;
- }
+ err = flexcan_transceiver_enable(priv);
+ if (err)
+ goto out_chip_disable;
/* synchronize with the can bus */
- reg_mcr = flexcan_read(®s->mcr);
- reg_mcr &= ~FLEXCAN_MCR_HALT;
- flexcan_write(reg_mcr, ®s->mcr);
+ err = flexcan_chip_unfreeze(priv);
+ if (err)
+ goto out_transceiver_disable;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
@@ -807,7 +879,9 @@ static int flexcan_chip_start(struct net_device *dev)
return 0;
- out:
+ out_transceiver_disable:
+ flexcan_transceiver_disable(priv);
+ out_chip_disable:
flexcan_chip_disable(priv);
return err;
}
@@ -822,18 +896,17 @@ static void flexcan_chip_stop(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->base;
- u32 reg;
+
+ /* freeze + disable module */
+ flexcan_chip_freeze(priv);
+ flexcan_chip_disable(priv);
/* Disable all interrupts */
flexcan_write(0, ®s->imask1);
+ flexcan_write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
+ ®s->ctrl);
- /* Disable + halt module */
- reg = flexcan_read(®s->mcr);
- reg |= FLEXCAN_MCR_MDIS | FLEXCAN_MCR_HALT;
- flexcan_write(reg, ®s->mcr);
-
- if (priv->reg_xceiver)
- regulator_disable(priv->reg_xceiver);
+ flexcan_transceiver_disable(priv);
priv->can.state = CAN_STATE_STOPPED;
return;
@@ -844,12 +917,17 @@ static int flexcan_open(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- clk_prepare_enable(priv->clk_ipg);
- clk_prepare_enable(priv->clk_per);
+ err = clk_prepare_enable(priv->clk_ipg);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(priv->clk_per);
+ if (err)
+ goto out_disable_ipg;
err = open_candev(dev);
if (err)
- goto out;
+ goto out_disable_per;
err = request_irq(dev->irq, flexcan_irq, IRQF_SHARED, dev->name, dev);
if (err)
@@ -858,7 +936,7 @@ static int flexcan_open(struct net_device *dev)
/* start chip and queuing */
err = flexcan_chip_start(dev);
if (err)
- goto out_close;
+ goto out_free_irq;
can_led_event(dev, CAN_LED_EVENT_OPEN);
@@ -867,10 +945,13 @@ static int flexcan_open(struct net_device *dev)
return 0;
+ out_free_irq:
+ free_irq(dev->irq, dev);
out_close:
close_candev(dev);
- out:
+ out_disable_per:
clk_disable_unprepare(priv->clk_per);
+ out_disable_ipg:
clk_disable_unprepare(priv->clk_ipg);
return err;
@@ -927,16 +1008,25 @@ static int register_flexcandev(struct net_device *dev)
struct flexcan_regs __iomem *regs = priv->base;
u32 reg, err;
- clk_prepare_enable(priv->clk_ipg);
- clk_prepare_enable(priv->clk_per);
+ err = clk_prepare_enable(priv->clk_ipg);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(priv->clk_per);
+ if (err)
+ goto out_disable_ipg;
/* select "bus clock", chip must be disabled */
- flexcan_chip_disable(priv);
+ err = flexcan_chip_disable(priv);
+ if (err)
+ goto out_disable_per;
reg = flexcan_read(®s->ctrl);
reg |= FLEXCAN_CTRL_CLK_SRC;
flexcan_write(reg, ®s->ctrl);
- flexcan_chip_enable(priv);
+ err = flexcan_chip_enable(priv);
+ if (err)
+ goto out_chip_disable;
/* set freeze, halt and activate FIFO, restrict register access */
reg = flexcan_read(®s->mcr);
@@ -953,15 +1043,17 @@ static int register_flexcandev(struct net_device *dev)
if (!(reg & FLEXCAN_MCR_FEN)) {
netdev_err(dev, "Could not enable RX FIFO, unsupported core\n");
err = -ENODEV;
- goto out;
+ goto out_chip_disable;
}
err = register_candev(dev);
- out:
/* disable core and turn off clocks */
+ out_chip_disable:
flexcan_chip_disable(priv);
+ out_disable_per:
clk_disable_unprepare(priv->clk_per);
+ out_disable_ipg:
clk_disable_unprepare(priv->clk_ipg);
return err;
@@ -1121,6 +1213,7 @@ static int flexcan_remove(struct platform_device *pdev)
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, resource_size(mem));
+ netif_napi_del(&priv->napi);
free_candev(dev);
return 0;
@@ -1131,8 +1224,11 @@ static int flexcan_suspend(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
+ int err;
- flexcan_chip_disable(priv);
+ err = flexcan_chip_disable(priv);
+ if (err)
+ return err;
if (netif_running(dev)) {
netif_stop_queue(dev);
@@ -1153,9 +1249,7 @@ static int flexcan_resume(struct device *device)
netif_device_attach(dev);
netif_start_queue(dev);
}
- flexcan_chip_enable(priv);
-
- return 0;
+ return flexcan_chip_enable(priv);
}
#endif /* CONFIG_PM_SLEEP */
@@ -6760,8 +6760,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
work_mask |= opaque_key;
- if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
- (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) {
+ if (desc->err_vlan & RXD_ERR_MASK) {
drop_it:
tg3_recycle_rx(tnapi, tpr, opaque_key,
desc_idx, *post_ptr);
@@ -2588,7 +2588,11 @@ struct tg3_rx_buffer_desc {
#define RXD_ERR_TOO_SMALL 0x00400000
#define RXD_ERR_NO_RESOURCES 0x00800000
#define RXD_ERR_HUGE_FRAME 0x01000000
-#define RXD_ERR_MASK 0xffff0000
+
+#define RXD_ERR_MASK (RXD_ERR_BAD_CRC | RXD_ERR_COLLISION | \
+ RXD_ERR_LINK_LOST | RXD_ERR_PHY_DECODE | \
+ RXD_ERR_MAC_ABRT | RXD_ERR_TOO_SMALL | \
+ RXD_ERR_NO_RESOURCES | RXD_ERR_HUGE_FRAME)
u32 reserved;
u32 opaque;
@@ -523,10 +523,21 @@ retry:
return rc;
}
+static u64 ibmveth_encode_mac_addr(u8 *mac)
+{
+ int i;
+ u64 encoded = 0;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ encoded = (encoded << 8) | mac[i];
+
+ return encoded;
+}
+
static int ibmveth_open(struct net_device *netdev)
{
struct ibmveth_adapter *adapter = netdev_priv(netdev);
- u64 mac_address = 0;
+ u64 mac_address;
int rxq_entries = 1;
unsigned long lpar_rc;
int rc;
@@ -580,8 +591,7 @@ static int ibmveth_open(struct net_device *netdev)
adapter->rx_queue.num_slots = rxq_entries;
adapter->rx_queue.toggle = 1;
- memcpy(&mac_address, netdev->dev_addr, netdev->addr_len);
- mac_address = mac_address >> 16;
+ mac_address = ibmveth_encode_mac_addr(netdev->dev_addr);
rxq_desc.fields.flags_len = IBMVETH_BUF_VALID |
adapter->rx_queue.queue_len;
@@ -1184,8 +1194,8 @@ static void ibmveth_set_multicast_list(struct net_device *netdev)
/* add the addresses to the filter table */
netdev_for_each_mc_addr(ha, netdev) {
/* add the multicast address to the filter table */
- unsigned long mcast_addr = 0;
- memcpy(((char *)&mcast_addr)+2, ha->addr, 6);
+ u64 mcast_addr;
+ mcast_addr = ibmveth_encode_mac_addr(ha->addr);
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastAddFilter,
mcast_addr);
@@ -1369,9 +1379,6 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);
- adapter->mac_addr = 0;
- memcpy(&adapter->mac_addr, mac_addr_p, 6);
-
netdev->irq = dev->irq;
netdev->netdev_ops = &ibmveth_netdev_ops;
netdev->ethtool_ops = &netdev_ethtool_ops;
@@ -1380,7 +1387,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
netdev->features |= netdev->hw_features;
- memcpy(netdev->dev_addr, &adapter->mac_addr, netdev->addr_len);
+ memcpy(netdev->dev_addr, mac_addr_p, ETH_ALEN);
for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++) {
struct kobject *kobj = &adapter->rx_buff_pool[i].kobj;
@@ -139,7 +139,6 @@ struct ibmveth_adapter {
struct napi_struct napi;
struct net_device_stats stats;
unsigned int mcastFilterSize;
- unsigned long mac_addr;
void * buffer_list_addr;
void * filter_list_addr;
dma_addr_t buffer_list_dma;
@@ -88,8 +88,9 @@
#define MVNETA_TX_IN_PRGRS BIT(1)
#define MVNETA_TX_FIFO_EMPTY BIT(8)
#define MVNETA_RX_MIN_FRAME_SIZE 0x247c
-#define MVNETA_SGMII_SERDES_CFG 0x24A0
+#define MVNETA_SERDES_CFG 0x24A0
#define MVNETA_SGMII_SERDES_PROTO 0x0cc7
+#define MVNETA_RGMII_SERDES_PROTO 0x0667
#define MVNETA_TYPE_PRIO 0x24bc
#define MVNETA_FORCE_UNI BIT(21)
#define MVNETA_TXQ_CMD_1 0x24e4
@@ -121,7 +122,7 @@
#define MVNETA_GMAC_MAX_RX_SIZE_MASK 0x7ffc
#define MVNETA_GMAC0_PORT_ENABLE BIT(0)
#define MVNETA_GMAC_CTRL_2 0x2c08
-#define MVNETA_GMAC2_PSC_ENABLE BIT(3)
+#define MVNETA_GMAC2_PCS_ENABLE BIT(3)
#define MVNETA_GMAC2_PORT_RGMII BIT(4)
#define MVNETA_GMAC2_PORT_RESET BIT(6)
#define MVNETA_GMAC_STATUS 0x2c10
@@ -634,35 +635,6 @@ static void mvneta_rxq_bm_disable(struct mvneta_port *pp,
mvreg_write(pp, MVNETA_RXQ_CONFIG_REG(rxq->id), val);
}
-
-
-/* Sets the RGMII Enable bit (RGMIIEn) in port MAC control register */
-static void mvneta_gmac_rgmii_set(struct mvneta_port *pp, int enable)
-{
- u32 val;
-
- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
-
- if (enable)
- val |= MVNETA_GMAC2_PORT_RGMII;
- else
- val &= ~MVNETA_GMAC2_PORT_RGMII;
-
- mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
-}
-
-/* Config SGMII port */
-static void mvneta_port_sgmii_config(struct mvneta_port *pp)
-{
- u32 val;
-
- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
- val |= MVNETA_GMAC2_PSC_ENABLE;
- mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
-
- mvreg_write(pp, MVNETA_SGMII_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO);
-}
-
/* Start the Ethernet port RX and TX activity */
static void mvneta_port_up(struct mvneta_port *pp)
{
@@ -2674,12 +2646,15 @@ static void mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
mvreg_write(pp, MVNETA_UNIT_INTR_CAUSE, 0);
if (phy_mode == PHY_INTERFACE_MODE_SGMII)
- mvneta_port_sgmii_config(pp);
+ mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO);
+ else
+ mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_RGMII_SERDES_PROTO);
- mvneta_gmac_rgmii_set(pp, 1);
+ val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
+
+ val |= MVNETA_GMAC2_PCS_ENABLE | MVNETA_GMAC2_PORT_RGMII;
/* Cancel Port Reset */
- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
val &= ~MVNETA_GMAC2_PORT_RESET;
mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
@@ -1353,6 +1353,13 @@ void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev)
struct efx_ptp_data *ptp = efx->ptp_data;
int code = EFX_QWORD_FIELD(*ev, MCDI_EVENT_CODE);
+ if (!ptp) {
+ if (net_ratelimit())
+ netif_warn(efx, drv, efx->net_dev,
+ "Received PTP event but PTP not set up\n");
+ return;
+ }
+
if (!ptp->enabled)
return;
@@ -1531,7 +1531,7 @@ static int emac_dev_open(struct net_device *ndev)
struct device *emac_dev = &ndev->dev;
u32 cnt;
struct resource *res;
- int ret;
+ int q, m, ret;
int i = 0;
int k = 0;
struct emac_priv *priv = netdev_priv(ndev);
@@ -1566,8 +1566,7 @@ static int emac_dev_open(struct net_device *ndev)
while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) {
for (i = res->start; i <= res->end; i++) {
- if (devm_request_irq(&priv->pdev->dev, i, emac_irq,
- 0, ndev->name, ndev))
+ if (request_irq(i, emac_irq, 0, ndev->name, ndev))
goto rollback;
}
k++;
@@ -1640,7 +1639,15 @@ static int emac_dev_open(struct net_device *ndev)
rollback:
- dev_err(emac_dev, "DaVinci EMAC: devm_request_irq() failed");
+ dev_err(emac_dev, "DaVinci EMAC: request_irq() failed");
+
+ for (q = k; k >= 0; k--) {
+ for (m = i; m >= res->start; m--)
+ free_irq(m, ndev);
+ res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k-1);
+ m = res->end;
+ }
+
ret = -EBUSY;
err:
pm_runtime_put(&priv->pdev->dev);
@@ -1658,6 +1665,9 @@ err:
*/
static int emac_dev_stop(struct net_device *ndev)
{
+ struct resource *res;
+ int i = 0;
+ int irq_num;
struct emac_priv *priv = netdev_priv(ndev);
struct device *emac_dev = &ndev->dev;
@@ -1673,6 +1683,13 @@ static int emac_dev_stop(struct net_device *ndev)
if (priv->phydev)
phy_disconnect(priv->phydev);
+ /* Free IRQ */
+ while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, i))) {
+ for (irq_num = res->start; irq_num <= res->end; irq_num++)
+ free_irq(irq_num, priv->ndev);
+ i++;
+ }
+
if (netif_msg_drv(priv))
dev_notice(emac_dev, "DaVinci EMAC: %s stopped\n", ndev->name);
@@ -1597,7 +1597,8 @@ static int virtnet_probe(struct virtio_device *vdev)
/* If we can receive ANY GSO packets, we must allocate large ones. */
if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6) ||
- virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN))
+ virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN) ||
+ virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UFO))
vi->big_packets = true;
if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF))
@@ -1741,11 +1741,20 @@ vmxnet3_netpoll(struct net_device *netdev)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- if (adapter->intr.mask_mode == VMXNET3_IMM_ACTIVE)
- vmxnet3_disable_all_intrs(adapter);
-
- vmxnet3_do_poll(adapter, adapter->rx_queue[0].rx_ring[0].size);
- vmxnet3_enable_all_intrs(adapter);
+ switch (adapter->intr.type) {
+#ifdef CONFIG_PCI_MSI
+ case VMXNET3_IT_MSIX: {
+ int i;
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ vmxnet3_msix_rx(0, &adapter->rx_queue[i]);
+ break;
+ }
+#endif
+ case VMXNET3_IT_MSI:
+ default:
+ vmxnet3_intr(0, adapter->netdev);
+ break;
+ }
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
@@ -56,7 +56,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32365a5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
- {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
+ {0x00009e20, 0x000003a5, 0x000003a5, 0x000003a5, 0x000003a5},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
{0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
@@ -95,7 +95,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x00100000},
{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+ {0x0000ae20, 0x000001a6, 0x000001a6, 0x000001aa, 0x000001aa},
{0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550},
};
@@ -1318,14 +1318,16 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
for (tidno = 0, tid = &an->tid[tidno];
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- if (!tid->sched)
- continue;
-
ac = tid->ac;
txq = ac->txq;
ath_txq_lock(sc, txq);
+ if (!tid->sched) {
+ ath_txq_unlock(sc, txq);
+ continue;
+ }
+
buffered = !skb_queue_empty(&tid->buf_q);
tid->sched = false;
@@ -748,6 +748,24 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return ret;
}
+static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ return false;
+ return true;
+}
+
+static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ return false;
+ if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
+ return true;
+
+ /* disabled by default */
+ return false;
+}
+
static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
@@ -769,7 +787,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ if (!iwl_enable_rx_ampdu(priv->cfg))
break;
IWL_DEBUG_HT(priv, "start Rx\n");
ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
@@ -781,7 +799,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_START:
if (!priv->trans->ops->txq_enable)
break;
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ if (!iwl_enable_tx_ampdu(priv->cfg))
break;
IWL_DEBUG_HT(priv, "start Tx\n");
ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
@@ -590,6 +590,7 @@ void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
sizeof(priv->tid_data[sta_id][tid]));
priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
+ priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
priv->num_stations--;
@@ -1310,8 +1310,6 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_compressed_ba_resp *ba_resp = (void *)pkt->data;
struct iwl_ht_agg *agg;
struct sk_buff_head reclaimed_skbs;
- struct ieee80211_tx_info *info;
- struct ieee80211_hdr *hdr;
struct sk_buff *skb;
int sta_id;
int tid;
@@ -1398,22 +1396,28 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
freed = 0;
skb_queue_walk(&reclaimed_skbs, skb) {
- hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
WARN_ON_ONCE(1);
- info = IEEE80211_SKB_CB(skb);
iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
+ memset(&info->status, 0, sizeof(info->status));
+ /* Packet was transmitted successfully, failures come as single
+ * frames because before failing a frame the firmware transmits
+ * it without aggregation at least once.
+ */
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
info = IEEE80211_SKB_CB(skb);
memset(&info->status, 0, sizeof(info->status));
- info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = ba_resp->txed_2_done;
info->status.ampdu_len = ba_resp->txed;
@@ -1208,7 +1208,7 @@ module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO);
MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO);
MODULE_PARM_DESC(11n_disable,
- "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");
+ "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX");
module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K,
int, S_IRUGO);
MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)");
@@ -79,9 +79,12 @@ enum iwl_power_level {
IWL_POWER_NUM
};
-#define IWL_DISABLE_HT_ALL BIT(0)
-#define IWL_DISABLE_HT_TXAGG BIT(1)
-#define IWL_DISABLE_HT_RXAGG BIT(2)
+enum iwl_disable_11n {
+ IWL_DISABLE_HT_ALL = BIT(0),
+ IWL_DISABLE_HT_TXAGG = BIT(1),
+ IWL_DISABLE_HT_RXAGG = BIT(2),
+ IWL_ENABLE_HT_TXAGG = BIT(3),
+};
/**
* struct iwl_mod_params
@@ -90,7 +93,7 @@ enum iwl_power_level {
*
* @sw_crypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
- * use IWL_DISABLE_HT_* constants
+ * use IWL_[DIS,EN]ABLE_HT_* constants
* @amsdu_size_8K: enable 8K amsdu size, default = 0
* @restart_fw: restart firmware, default = 1
* @wd_disable: enable stuck queue check, default = 0
@@ -544,8 +544,11 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mutex_lock(&mvm->mutex);
- /* Rssi update while not associated ?! */
- if (WARN_ON_ONCE(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT))
+ /*
+ * Rssi update while not associated - can happen since the statistics
+ * are handled asynchronously
+ */
+ if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
goto out_unlock;
/* No open connection - reports should be disabled */
@@ -292,6 +292,24 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
ieee80211_free_txskb(hw, skb);
}
+static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG)
+ return false;
+ return true;
+}
+
+static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg)
+{
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
+ return false;
+ if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG)
+ return true;
+
+ /* enabled by default */
+ return true;
+}
+
static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
@@ -311,7 +329,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) {
+ if (!iwl_enable_rx_ampdu(mvm->cfg)) {
ret = -EINVAL;
break;
}
@@ -321,7 +339,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
break;
case IEEE80211_AMPDU_TX_START:
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
+ if (!iwl_enable_tx_ampdu(mvm->cfg)) {
ret = -EINVAL;
break;
}
@@ -148,7 +148,7 @@ enum iwl_power_scheme {
IWL_POWER_SCHEME_LP
};
-#define IWL_CONN_MAX_LISTEN_INTERVAL 70
+#define IWL_CONN_MAX_LISTEN_INTERVAL 10
#ifdef CONFIG_IWLWIFI_DEBUGFS
enum iwl_dbgfs_pm_mask {
@@ -818,16 +818,12 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_mvm_ba_notif *ba_notif = (void *)pkt->data;
struct sk_buff_head reclaimed_skbs;
struct iwl_mvm_tid_data *tid_data;
- struct ieee80211_tx_info *info;
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
- struct ieee80211_hdr *hdr;
struct sk_buff *skb;
int sta_id, tid, freed;
-
/* "flow" corresponds to Tx queue */
u16 scd_flow = le16_to_cpu(ba_notif->scd_flow);
-
/* "ssn" is start of block-ack Tx window, corresponds to index
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_notif->scd_ssn);
@@ -884,22 +880,26 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
freed = 0;
skb_queue_walk(&reclaimed_skbs, skb) {
- hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
WARN_ON_ONCE(1);
- info = IEEE80211_SKB_CB(skb);
iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
+ memset(&info->status, 0, sizeof(info->status));
+ /* Packet was transmitted successfully, failures come as single
+ * frames because before failing a frame the firmware transmits
+ * it without aggregation at least once.
+ */
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
- info = IEEE80211_SKB_CB(skb);
- memset(&info->status, 0, sizeof(info->status));
- info->flags |= IEEE80211_TX_STAT_ACK;
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = ba_notif->txed_2_done;
info->status.ampdu_len = ba_notif->txed;
@@ -189,8 +189,7 @@ int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv,
vht_cap->header.len =
cpu_to_le16(sizeof(struct ieee80211_vht_cap));
memcpy((u8 *)vht_cap + sizeof(struct mwifiex_ie_types_header),
- (u8 *)bss_desc->bcn_vht_cap +
- sizeof(struct ieee_types_header),
+ (u8 *)bss_desc->bcn_vht_cap,
le16_to_cpu(vht_cap->header.len));
mwifiex_fill_vht_cap_tlv(priv, vht_cap, bss_desc->bss_band);
@@ -307,8 +307,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
ht_cap->header.len =
cpu_to_le16(sizeof(struct ieee80211_ht_cap));
memcpy((u8 *) ht_cap + sizeof(struct mwifiex_ie_types_header),
- (u8 *) bss_desc->bcn_ht_cap +
- sizeof(struct ieee_types_header),
+ (u8 *)bss_desc->bcn_ht_cap,
le16_to_cpu(ht_cap->header.len));
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
@@ -1195,6 +1195,12 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
rd_index = card->rxbd_rdptr & reg->rx_mask;
skb_data = card->rx_buf_list[rd_index];
+ /* If skb allocation was failed earlier for Rx packet,
+ * rx_buf_list[rd_index] would have been left with a NULL.
+ */
+ if (!skb_data)
+ return -ENOMEM;
+
MWIFIEX_SKB_PACB(skb_data, &buf_pa);
pci_unmap_single(card->dev, buf_pa, MWIFIEX_RX_DATA_BUF_SIZE,
PCI_DMA_FROMDEVICE);
@@ -1509,6 +1515,14 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(adapter, skb->data,
skb->len);
+ mwifiex_pcie_enable_host_int(adapter);
+ if (mwifiex_write_reg(adapter,
+ PCIE_CPU_INT_EVENT,
+ CPU_INTR_SLEEP_CFM_DONE)) {
+ dev_warn(adapter->dev,
+ "Write register failed\n");
+ return -1;
+ }
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
usleep_range(50, 60);
@@ -1979,23 +1993,9 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
adapter->int_status |= pcie_ireg;
spin_unlock_irqrestore(&adapter->int_lock, flags);
- if (pcie_ireg & HOST_INTR_CMD_DONE) {
- if ((adapter->ps_state == PS_STATE_SLEEP_CFM) ||
- (adapter->ps_state == PS_STATE_SLEEP)) {
- mwifiex_pcie_enable_host_int(adapter);
- if (mwifiex_write_reg(adapter,
- PCIE_CPU_INT_EVENT,
- CPU_INTR_SLEEP_CFM_DONE)
- ) {
- dev_warn(adapter->dev,
- "Write register failed\n");
- return;
-
- }
- }
- } else if (!adapter->pps_uapsd_mode &&
- adapter->ps_state == PS_STATE_SLEEP &&
- mwifiex_pcie_ok_to_access_hw(adapter)) {
+ if (!adapter->pps_uapsd_mode &&
+ adapter->ps_state == PS_STATE_SLEEP &&
+ mwifiex_pcie_ok_to_access_hw(adapter)) {
/* Potentially for PCIe we could get other
* interrupts like shared. Don't change power
* state until cookie is set */
@@ -2072,12 +2072,12 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
curr_bss->ht_info_offset);
if (curr_bss->bcn_vht_cap)
- curr_bss->bcn_ht_cap = (void *)(curr_bss->beacon_buf +
- curr_bss->vht_cap_offset);
+ curr_bss->bcn_vht_cap = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_cap_offset);
if (curr_bss->bcn_vht_oper)
- curr_bss->bcn_ht_oper = (void *)(curr_bss->beacon_buf +
- curr_bss->vht_info_offset);
+ curr_bss->bcn_vht_oper = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_info_offset);
if (curr_bss->bcn_bss_co_2040)
curr_bss->bcn_bss_co_2040 =
@@ -511,13 +511,6 @@ static int mwifiex_usb_resume(struct usb_interface *intf)
MWIFIEX_BSS_ROLE_ANY),
MWIFIEX_ASYNC_CMD);
-#ifdef CONFIG_PM
- /* Resume handler may be called due to remote wakeup,
- * force to exit suspend anyway
- */
- usb_disable_autosuspend(card->udev);
-#endif /* CONFIG_PM */
-
return 0;
}
@@ -576,7 +569,6 @@ static struct usb_driver mwifiex_usb_driver = {
.id_table = mwifiex_usb_table,
.suspend = mwifiex_usb_suspend,
.resume = mwifiex_usb_resume,
- .supports_autosuspend = 1,
};
static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
@@ -559,7 +559,8 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
mwifiex_wmm_delete_all_ralist(priv);
memcpy(tos_to_tid, ac_to_tid, sizeof(tos_to_tid));
- if (priv->adapter->if_ops.clean_pcie_ring)
+ if (priv->adapter->if_ops.clean_pcie_ring &&
+ !priv->adapter->surprise_removed)
priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
@@ -587,7 +587,7 @@ static void p54_rx_stats(struct p54_common *priv, struct sk_buff *skb)
chan = priv->curchan;
if (chan) {
struct survey_info *survey = &priv->survey[chan->hw_value];
- survey->noise = clamp_t(s8, priv->noise, -128, 127);
+ survey->noise = clamp(priv->noise, -128, 127);
survey->channel_time = priv->survey_raw.active;
survey->channel_time_tx = priv->survey_raw.tx;
survey->channel_time_busy = priv->survey_raw.tx +
@@ -1130,6 +1130,9 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars)
return err;
pci_fixup_device(pci_fixup_enable, dev);
+ if (dev->msi_enabled || dev->msix_enabled)
+ return 0;
+
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
if (pin) {
pci_read_config_word(dev, PCI_COMMAND, &cmd);
@@ -14,6 +14,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/irqdomain.h>
+#include <linux/irqchip/chained_irq.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -668,6 +669,7 @@ static struct irq_chip sunxi_pinctrl_irq_chip = {
static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
{
+ struct irq_chip *chip = irq_get_chip(irq);
struct sunxi_pinctrl *pctl = irq_get_handler_data(irq);
const unsigned long reg = readl(pctl->membase + IRQ_STATUS_REG);
@@ -677,10 +679,12 @@ static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
if (reg) {
int irqoffset;
+ chained_irq_enter(chip, desc);
for_each_set_bit(irqoffset, ®, SUNXI_IRQ_NUMBER) {
int pin_irq = irq_find_mapping(pctl->domain, irqoffset);
generic_handle_irq(pin_irq);
}
+ chained_irq_exit(chip, desc);
}
}
@@ -183,9 +183,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
struct resource r = {0};
int i, flags;
- if (acpi_dev_resource_memory(res, &r)
- || acpi_dev_resource_io(res, &r)
- || acpi_dev_resource_address_space(res, &r)
+ if (acpi_dev_resource_address_space(res, &r)
|| acpi_dev_resource_ext_address_space(res, &r)) {
pnp_add_resource(dev, &r);
return AE_OK;
@@ -217,6 +215,17 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
}
switch (res->type) {
+ case ACPI_RESOURCE_TYPE_MEMORY24:
+ case ACPI_RESOURCE_TYPE_MEMORY32:
+ case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
+ if (acpi_dev_resource_memory(res, &r))
+ pnp_add_resource(dev, &r);
+ break;
+ case ACPI_RESOURCE_TYPE_IO:
+ case ACPI_RESOURCE_TYPE_FIXED_IO:
+ if (acpi_dev_resource_io(res, &r))
+ pnp_add_resource(dev, &r);
+ break;
case ACPI_RESOURCE_TYPE_DMA:
dma = &res->data.dma;
if (dma->channel_count > 0 && dma->channels[0] != (u8) -1)
@@ -678,6 +678,7 @@ struct tsi721_bdma_chan {
struct list_head free_list;
dma_cookie_t completed_cookie;
struct tasklet_struct tasklet;
+ bool active;
};
#endif /* CONFIG_RAPIDIO_DMA_ENGINE */
@@ -206,8 +206,8 @@ void tsi721_bdma_handler(struct tsi721_bdma_chan *bdma_chan)
{
/* Disable BDMA channel interrupts */
iowrite32(0, bdma_chan->regs + TSI721_DMAC_INTE);
-
- tasklet_schedule(&bdma_chan->tasklet);
+ if (bdma_chan->active)
+ tasklet_schedule(&bdma_chan->tasklet);
}
#ifdef CONFIG_PCI_MSI
@@ -562,7 +562,7 @@ static int tsi721_alloc_chan_resources(struct dma_chan *dchan)
}
#endif /* CONFIG_PCI_MSI */
- tasklet_enable(&bdma_chan->tasklet);
+ bdma_chan->active = true;
tsi721_bdma_interrupt_enable(bdma_chan, 1);
return bdma_chan->bd_num - 1;
@@ -576,9 +576,7 @@ err_out:
static void tsi721_free_chan_resources(struct dma_chan *dchan)
{
struct tsi721_bdma_chan *bdma_chan = to_tsi721_chan(dchan);
-#ifdef CONFIG_PCI_MSI
struct tsi721_device *priv = to_tsi721(dchan->device);
-#endif
LIST_HEAD(list);
dev_dbg(dchan->device->dev, "%s: Entry\n", __func__);
@@ -589,14 +587,25 @@ static void tsi721_free_chan_resources(struct dma_chan *dchan)
BUG_ON(!list_empty(&bdma_chan->active_list));
BUG_ON(!list_empty(&bdma_chan->queue));
- tasklet_disable(&bdma_chan->tasklet);
+ tsi721_bdma_interrupt_enable(bdma_chan, 0);
+ bdma_chan->active = false;
+
+#ifdef CONFIG_PCI_MSI
+ if (priv->flags & TSI721_USING_MSIX) {
+ synchronize_irq(priv->msix[TSI721_VECT_DMA0_DONE +
+ bdma_chan->id].vector);
+ synchronize_irq(priv->msix[TSI721_VECT_DMA0_INT +
+ bdma_chan->id].vector);
+ } else
+#endif
+ synchronize_irq(priv->pdev->irq);
+
+ tasklet_kill(&bdma_chan->tasklet);
spin_lock_bh(&bdma_chan->lock);
list_splice_init(&bdma_chan->free_list, &list);
spin_unlock_bh(&bdma_chan->lock);
- tsi721_bdma_interrupt_enable(bdma_chan, 0);
-
#ifdef CONFIG_PCI_MSI
if (priv->flags & TSI721_USING_MSIX) {
free_irq(priv->msix[TSI721_VECT_DMA0_DONE +
@@ -790,6 +799,7 @@ int tsi721_register_dma(struct tsi721_device *priv)
bdma_chan->dchan.cookie = 1;
bdma_chan->dchan.chan_id = i;
bdma_chan->id = i;
+ bdma_chan->active = false;
spin_lock_init(&bdma_chan->lock);
@@ -799,7 +809,6 @@ int tsi721_register_dma(struct tsi721_device *priv)
tasklet_init(&bdma_chan->tasklet, tsi721_dma_tasklet,
(unsigned long)bdma_chan);
- tasklet_disable(&bdma_chan->tasklet);
list_add_tail(&bdma_chan->dchan.device_node,
&mport->dma.channels);
}
@@ -919,6 +919,8 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
return 0;
}
+static int _regulator_do_enable(struct regulator_dev *rdev);
+
/**
* set_machine_constraints - sets regulator constraints
* @rdev: regulator source
@@ -975,10 +977,9 @@ static int set_machine_constraints(struct regulator_dev *rdev,
/* If the constraints say the regulator should be on at this point
* and we have control then make sure it is enabled.
*/
- if ((rdev->constraints->always_on || rdev->constraints->boot_on) &&
- ops->enable) {
- ret = ops->enable(rdev);
- if (ret < 0) {
+ if (rdev->constraints->always_on || rdev->constraints->boot_on) {
+ ret = _regulator_do_enable(rdev);
+ if (ret < 0 && ret != -EINVAL) {
rdev_err(rdev, "failed to enable\n");
goto out;
}
@@ -1711,8 +1712,6 @@ static int _regulator_do_disable(struct regulator_dev *rdev)
trace_regulator_disable_complete(rdev_get_name(rdev));
- _notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
- NULL);
return 0;
}
@@ -1736,6 +1735,8 @@ static int _regulator_disable(struct regulator_dev *rdev)
rdev_err(rdev, "failed to disable\n");
return ret;
}
+ _notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
+ NULL);
}
rdev->use_count = 0;
@@ -1788,20 +1789,16 @@ static int _regulator_force_disable(struct regulator_dev *rdev)
{
int ret = 0;
- /* force disable */
- if (rdev->desc->ops->disable) {
- /* ah well, who wants to live forever... */
- ret = rdev->desc->ops->disable(rdev);
- if (ret < 0) {
- rdev_err(rdev, "failed to force disable\n");
- return ret;
- }
- /* notify other consumers that power has been forced off */
- _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
- REGULATOR_EVENT_DISABLE, NULL);
+ ret = _regulator_do_disable(rdev);
+ if (ret < 0) {
+ rdev_err(rdev, "failed to force disable\n");
+ return ret;
}
- return ret;
+ _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
+ REGULATOR_EVENT_DISABLE, NULL);
+
+ return 0;
}
/**
@@ -3802,23 +3799,18 @@ int regulator_suspend_finish(void)
mutex_lock(®ulator_list_mutex);
list_for_each_entry(rdev, ®ulator_list, list) {
- struct regulator_ops *ops = rdev->desc->ops;
-
mutex_lock(&rdev->mutex);
- if ((rdev->use_count > 0 || rdev->constraints->always_on) &&
- ops->enable) {
- error = ops->enable(rdev);
+ if (rdev->use_count > 0 || rdev->constraints->always_on) {
+ error = _regulator_do_enable(rdev);
if (error)
ret = error;
} else {
if (!has_full_constraints)
goto unlock;
- if (!ops->disable)
- goto unlock;
if (!_regulator_is_enabled(rdev))
goto unlock;
- error = ops->disable(rdev);
+ error = _regulator_do_disable(rdev);
if (error)
ret = error;
}
@@ -4008,7 +4000,7 @@ static int __init regulator_init_complete(void)
ops = rdev->desc->ops;
c = rdev->constraints;
- if (!ops->disable || (c && c->always_on))
+ if (c && c->always_on)
continue;
mutex_lock(&rdev->mutex);
@@ -4029,7 +4021,7 @@ static int __init regulator_init_complete(void)
/* We log since this may kill the system if it
* goes wrong. */
rdev_info(rdev, "disabling\n");
- ret = ops->disable(rdev);
+ ret = _regulator_do_disable(rdev);
if (ret != 0) {
rdev_err(rdev, "couldn't disable: %d\n", ret);
}
@@ -2978,12 +2978,12 @@ static int dasd_alloc_queue(struct dasd_block *block)
elevator_exit(block->request_queue->elevator);
block->request_queue->elevator = NULL;
+ mutex_lock(&block->request_queue->sysfs_lock);
rc = elevator_init(block->request_queue, "deadline");
- if (rc) {
+ if (rc)
blk_cleanup_queue(block->request_queue);
- return rc;
- }
- return 0;
+ mutex_unlock(&block->request_queue->sysfs_lock);
+ return rc;
}
/*
@@ -311,9 +311,8 @@ static inline struct Scsi_Host *to_shost(struct isci_host *ihost)
}
#define for_each_isci_host(id, ihost, pdev) \
- for (id = 0, ihost = to_pci_info(pdev)->hosts[id]; \
- id < ARRAY_SIZE(to_pci_info(pdev)->hosts) && ihost; \
- ihost = to_pci_info(pdev)->hosts[++id])
+ for (id = 0; id < SCI_MAX_CONTROLLERS && \
+ (ihost = to_pci_info(pdev)->hosts[id]); id++)
static inline void wait_for_start(struct isci_host *ihost)
{
@@ -615,13 +615,6 @@ static void sci_apc_agent_link_up(struct isci_host *ihost,
SCIC_SDS_APC_WAIT_LINK_UP_NOTIFICATION);
} else {
/* the phy is already the part of the port */
- u32 port_state = iport->sm.current_state_id;
-
- /* if the PORT'S state is resetting then the link up is from
- * port hard reset in this case, we need to tell the port
- * that link up is recieved
- */
- BUG_ON(port_state != SCI_PORT_RESETTING);
port_agent->phy_ready_mask |= 1 << phy_index;
sci_port_link_up(iport, iphy);
}
@@ -801,7 +801,7 @@ int isci_task_I_T_nexus_reset(struct domain_device *dev)
/* XXX: need to cleanup any ireqs targeting this
* domain_device
*/
- ret = TMF_RESP_FUNC_COMPLETE;
+ ret = -ENODEV;
goto out;
}
@@ -2980,8 +2980,7 @@ struct qla_hw_data {
IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
IS_QLA82XX(ha) || IS_QLA83XX(ha))
#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
-#define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
- IS_QLA83XX(ha)) && (ha)->flags.msix_enabled)
+#define IS_NOPOLLING_TYPE(ha) (IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
#define IS_FAC_REQUIRED(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
#define IS_NOCACHE_VPD_TYPE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
#define IS_ALOGIO_CAPABLE(ha) (IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
@@ -1419,6 +1419,9 @@ static void storvsc_device_destroy(struct scsi_device *sdevice)
{
struct stor_mem_pools *memp = sdevice->hostdata;
+ if (!memp)
+ return;
+
mempool_destroy(memp->request_mempool);
kmem_cache_destroy(memp->request_pool);
kfree(memp);
@@ -132,9 +132,9 @@ static int ath79_spi_setup_cs(struct spi_device *spi)
flags = GPIOF_DIR_OUT;
if (spi->mode & SPI_CS_HIGH)
- flags |= GPIOF_INIT_HIGH;
- else
flags |= GPIOF_INIT_LOW;
+ else
+ flags |= GPIOF_INIT_HIGH;
status = gpio_request_one(cdata->gpio, flags,
dev_name(&spi->dev));
@@ -620,6 +620,8 @@ static ssize_t disksize_store(struct device *dev,
disksize = PAGE_ALIGN(disksize);
meta = zram_meta_alloc(disksize);
+ if (!meta)
+ return -ENOMEM;
down_write(&zram->init_lock);
if (zram->init_done) {
up_write(&zram->init_lock);
@@ -774,7 +774,8 @@ static void iscsit_unmap_iovec(struct iscsi_cmd *cmd)
static void iscsit_ack_from_expstatsn(struct iscsi_conn *conn, u32 exp_statsn)
{
- struct iscsi_cmd *cmd;
+ LIST_HEAD(ack_list);
+ struct iscsi_cmd *cmd, *cmd_p;
conn->exp_statsn = exp_statsn;
@@ -782,19 +783,23 @@ static void iscsit_ack_from_expstatsn(struct iscsi_conn *conn, u32 exp_statsn)
return;
spin_lock_bh(&conn->cmd_lock);
- list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {
+ list_for_each_entry_safe(cmd, cmd_p, &conn->conn_cmd_list, i_conn_node) {
spin_lock(&cmd->istate_lock);
if ((cmd->i_state == ISTATE_SENT_STATUS) &&
iscsi_sna_lt(cmd->stat_sn, exp_statsn)) {
cmd->i_state = ISTATE_REMOVE;
spin_unlock(&cmd->istate_lock);
- iscsit_add_cmd_to_immediate_queue(cmd, conn,
- cmd->i_state);
+ list_move_tail(&cmd->i_conn_node, &ack_list);
continue;
}
spin_unlock(&cmd->istate_lock);
}
spin_unlock_bh(&conn->cmd_lock);
+
+ list_for_each_entry_safe(cmd, cmd_p, &ack_list, i_conn_node) {
+ list_del_init(&cmd->i_conn_node);
+ iscsit_free_cmd(cmd, false);
+ }
}
static int iscsit_allocate_iovecs(struct iscsi_cmd *cmd)
@@ -3713,7 +3718,7 @@ iscsit_immediate_queue(struct iscsi_conn *conn, struct iscsi_cmd *cmd, int state
break;
case ISTATE_REMOVE:
spin_lock_bh(&conn->cmd_lock);
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
iscsit_free_cmd(cmd, false);
@@ -4158,7 +4163,7 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn)
spin_lock_bh(&conn->cmd_lock);
list_for_each_entry_safe(cmd, cmd_tmp, &conn->conn_cmd_list, i_conn_node) {
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
iscsit_increment_maxcmdsn(cmd, sess);
@@ -4203,6 +4208,10 @@ int iscsit_close_connection(
iscsit_stop_timers_for_cmds(conn);
iscsit_stop_nopin_response_timer(conn);
iscsit_stop_nopin_timer(conn);
+
+ if (conn->conn_transport->iscsit_wait_conn)
+ conn->conn_transport->iscsit_wait_conn(conn);
+
iscsit_free_queue_reqs_for_conn(conn);
/*
@@ -140,7 +140,7 @@ void iscsit_free_connection_recovery_entires(struct iscsi_session *sess)
list_for_each_entry_safe(cmd, cmd_tmp,
&cr->conn_recovery_cmd_list, i_conn_node) {
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
cmd->conn = NULL;
spin_unlock(&cr->conn_recovery_cmd_lock);
iscsit_free_cmd(cmd, true);
@@ -162,7 +162,7 @@ void iscsit_free_connection_recovery_entires(struct iscsi_session *sess)
list_for_each_entry_safe(cmd, cmd_tmp,
&cr->conn_recovery_cmd_list, i_conn_node) {
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
cmd->conn = NULL;
spin_unlock(&cr->conn_recovery_cmd_lock);
iscsit_free_cmd(cmd, true);
@@ -218,7 +218,7 @@ int iscsit_remove_cmd_from_connection_recovery(
}
cr = cmd->cr;
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
return --cr->cmd_count;
}
@@ -299,7 +299,7 @@ int iscsit_discard_unacknowledged_ooo_cmdsns_for_conn(struct iscsi_conn *conn)
if (!(cmd->cmd_flags & ICF_OOO_CMDSN))
continue;
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
iscsit_free_cmd(cmd, true);
@@ -337,7 +337,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn)
/*
* Only perform connection recovery on ISCSI_OP_SCSI_CMD or
* ISCSI_OP_NOOP_OUT opcodes. For all other opcodes call
- * list_del(&cmd->i_conn_node); to release the command to the
+ * list_del_init(&cmd->i_conn_node); to release the command to the
* session pool and remove it from the connection's list.
*
* Also stop the DataOUT timer, which will be restarted after
@@ -353,7 +353,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn)
" CID: %hu\n", cmd->iscsi_opcode,
cmd->init_task_tag, cmd->cmd_sn, conn->cid);
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
iscsit_free_cmd(cmd, true);
spin_lock_bh(&conn->cmd_lock);
@@ -373,7 +373,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn)
*/
if (!(cmd->cmd_flags & ICF_OOO_CMDSN) && !cmd->immediate_cmd &&
iscsi_sna_gte(cmd->cmd_sn, conn->sess->exp_cmd_sn)) {
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
iscsit_free_cmd(cmd, true);
spin_lock_bh(&conn->cmd_lock);
@@ -395,7 +395,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn)
cmd->sess = conn->sess;
- list_del(&cmd->i_conn_node);
+ list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
iscsit_free_all_datain_reqs(cmd);
@@ -138,7 +138,7 @@ struct iscsi_portal_group *iscsit_get_tpg_from_np(
list_for_each_entry(tpg, &tiqn->tiqn_tpg_list, tpg_list) {
spin_lock(&tpg->tpg_state_lock);
- if (tpg->tpg_state == TPG_STATE_FREE) {
+ if (tpg->tpg_state != TPG_STATE_ACTIVE) {
spin_unlock(&tpg->tpg_state_lock);
continue;
}
@@ -718,6 +718,10 @@ int usb_get_configuration(struct usb_device *dev)
result = -ENOMEM;
goto err;
}
+
+ if (dev->quirks & USB_QUIRK_DELAY_INIT)
+ msleep(100);
+
result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno,
bigbuffer, length);
if (result < 0) {
@@ -46,6 +46,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Logitech HD Pro Webcams C920 and C930e */
+ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
+ { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
+
/* Logitech Quickcam Fusion */
{ USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -1009,6 +1009,8 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,
bytes = min(bytes, working_bytes);
kaddr = kmap_atomic(page_out);
memcpy(kaddr + *pg_offset, buf + buf_offset, bytes);
+ if (*pg_index == (vcnt - 1) && *pg_offset == 0)
+ memset(kaddr + bytes, 0, PAGE_CACHE_SIZE - bytes);
kunmap_atomic(kaddr);
flush_dcache_page(page_out);
@@ -38,6 +38,7 @@
#include <linux/slab.h>
#include <linux/ratelimit.h>
#include <linux/aio.h>
+#include <linux/bitops.h>
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -3937,18 +3938,20 @@ int ext4_get_inode_loc(struct inode *inode, struct ext4_iloc *iloc)
void ext4_set_inode_flags(struct inode *inode)
{
unsigned int flags = EXT4_I(inode)->i_flags;
+ unsigned int new_fl = 0;
- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
if (flags & EXT4_SYNC_FL)
- inode->i_flags |= S_SYNC;
+ new_fl |= S_SYNC;
if (flags & EXT4_APPEND_FL)
- inode->i_flags |= S_APPEND;
+ new_fl |= S_APPEND;
if (flags & EXT4_IMMUTABLE_FL)
- inode->i_flags |= S_IMMUTABLE;
+ new_fl |= S_IMMUTABLE;
if (flags & EXT4_NOATIME_FL)
- inode->i_flags |= S_NOATIME;
+ new_fl |= S_NOATIME;
if (flags & EXT4_DIRSYNC_FL)
- inode->i_flags |= S_DIRSYNC;
+ new_fl |= S_DIRSYNC;
+ set_mask_bits(&inode->i_flags,
+ S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC, new_fl);
}
/* Propagate flags from i_flags to EXT4_I(inode)->i_flags */
@@ -3708,6 +3708,7 @@ retry:
out_dput:
done_path_create(&new_path, new_dentry);
if (retry_estale(error, how)) {
+ path_put(&old_path);
how |= LOOKUP_REVAL;
goto retry;
}
@@ -656,16 +656,19 @@ int nfs_async_inode_return_delegation(struct inode *inode,
rcu_read_lock();
delegation = rcu_dereference(NFS_I(inode)->delegation);
+ if (delegation == NULL)
+ goto out_enoent;
- if (!clp->cl_mvops->match_stateid(&delegation->stateid, stateid)) {
- rcu_read_unlock();
- return -ENOENT;
- }
+ if (!clp->cl_mvops->match_stateid(&delegation->stateid, stateid))
+ goto out_enoent;
nfs_mark_return_delegation(server, delegation);
rcu_read_unlock();
nfs_delegation_run_state_manager(clp);
return 0;
+out_enoent:
+ rcu_read_unlock();
+ return -ENOENT;
}
static struct inode *
@@ -3825,8 +3825,9 @@ static bool nfs4_stateid_is_current(nfs4_stateid *stateid,
{
nfs4_stateid current_stateid;
- if (nfs4_set_rw_stateid(¤t_stateid, ctx, l_ctx, fmode))
- return false;
+ /* If the current stateid represents a lost lock, then exit */
+ if (nfs4_set_rw_stateid(¤t_stateid, ctx, l_ctx, fmode) == -EIO)
+ return true;
return nfs4_stateid_match(stateid, ¤t_stateid);
}
@@ -2374,8 +2374,8 @@ out_dio:
if (((file->f_flags & O_DSYNC) && !direct_io) || IS_SYNC(inode) ||
((file->f_flags & O_DIRECT) && !direct_io)) {
- ret = filemap_fdatawrite_range(file->f_mapping, pos,
- pos + count - 1);
+ ret = filemap_fdatawrite_range(file->f_mapping, *ppos,
+ *ppos + count - 1);
if (ret < 0)
written = ret;
@@ -2388,8 +2388,8 @@ out_dio:
}
if (!ret)
- ret = filemap_fdatawait_range(file->f_mapping, pos,
- pos + count - 1);
+ ret = filemap_fdatawait_range(file->f_mapping, *ppos,
+ *ppos + count - 1);
}
/*
@@ -717,6 +717,12 @@ static int ocfs2_release_dquot(struct dquot *dquot)
*/
if (status < 0)
mlog_errno(status);
+ /*
+ * Clear dq_off so that we search for the structure in quota file next
+ * time we acquire it. The structure might be deleted and reallocated
+ * elsewhere by another node while our dquot structure is on freelist.
+ */
+ dquot->dq_off = 0;
clear_bit(DQ_ACTIVE_B, &dquot->dq_flags);
out_trans:
ocfs2_commit_trans(osb, handle);
@@ -756,16 +762,17 @@ static int ocfs2_acquire_dquot(struct dquot *dquot)
status = ocfs2_lock_global_qf(info, 1);
if (status < 0)
goto out;
- if (!test_bit(DQ_READ_B, &dquot->dq_flags)) {
- status = ocfs2_qinfo_lock(info, 0);
- if (status < 0)
- goto out_dq;
- status = qtree_read_dquot(&info->dqi_gi, dquot);
- ocfs2_qinfo_unlock(info, 0);
- if (status < 0)
- goto out_dq;
- }
- set_bit(DQ_READ_B, &dquot->dq_flags);
+ status = ocfs2_qinfo_lock(info, 0);
+ if (status < 0)
+ goto out_dq;
+ /*
+ * We always want to read dquot structure from disk because we don't
+ * know what happened with it while it was on freelist.
+ */
+ status = qtree_read_dquot(&info->dqi_gi, dquot);
+ ocfs2_qinfo_unlock(info, 0);
+ if (status < 0)
+ goto out_dq;
OCFS2_DQUOT(dquot)->dq_use_count++;
OCFS2_DQUOT(dquot)->dq_origspace = dquot->dq_dqb.dqb_curspace;
@@ -1303,10 +1303,6 @@ int ocfs2_local_release_dquot(handle_t *handle, struct dquot *dquot)
ocfs2_journal_dirty(handle, od->dq_chunk->qc_headerbh);
out:
- /* Clear the read bit so that next time someone uses this
- * dquot he reads fresh info from disk and allocates local
- * dquot structure */
- clear_bit(DQ_READ_B, &dquot->dq_flags);
return status;
}
@@ -1813,6 +1813,7 @@ static int proc_map_files_get_link(struct dentry *dentry, struct path *path)
if (rc)
goto out_mmput;
+ rc = -ENOENT;
down_read(&mm->mmap_sem);
vma = find_exact_vma(mm, vm_start, vm_end);
if (vma && vma->vm_file) {
@@ -185,6 +185,21 @@ static inline unsigned long __ffs64(u64 word)
#ifdef __KERNEL__
+#ifndef set_mask_bits
+#define set_mask_bits(ptr, _mask, _bits) \
+({ \
+ const typeof(*ptr) mask = (_mask), bits = (_bits); \
+ typeof(*ptr) old, new; \
+ \
+ do { \
+ old = ACCESS_ONCE(*ptr); \
+ new = (old & ~mask) | bits; \
+ } while (cmpxchg(ptr, old, new) != old); \
+ \
+ new; \
+})
+#endif
+
#ifndef find_last_bit
/**
* find_last_bit - find the last set bit in a memory region
@@ -157,7 +157,7 @@ struct ceph_msg {
bool front_is_vmalloc;
bool more_to_follow;
bool needs_out_seq;
- int front_max;
+ int front_alloc_len;
unsigned long ack_stamp; /* tx: when we were acked */
struct ceph_msgpool *pool;
@@ -138,6 +138,7 @@ struct ceph_osd_request {
__le64 *r_request_pool;
void *r_request_pgid;
__le32 *r_request_attempts;
+ bool r_paused;
struct ceph_eversion *r_request_reassert_version;
int r_result;
@@ -200,6 +200,7 @@ struct fw_device {
unsigned irmc:1;
unsigned bc_implemented:2;
+ work_func_t workfn;
struct delayed_work work;
struct fw_attribute_group attribute_group;
};
@@ -325,10 +325,6 @@ enum {
FILTER_TRACE_FN,
};
-#define EVENT_STORAGE_SIZE 128
-extern struct mutex event_storage_mutex;
-extern char event_storage[EVENT_STORAGE_SIZE];
-
extern int trace_event_raw_init(struct ftrace_event_call *call);
extern int trace_define_field(struct ftrace_event_call *call, const char *type,
const char *name, int offset, int size,
@@ -101,13 +101,13 @@ static inline u64 get_jiffies_64(void)
#define time_after(a,b) \
(typecheck(unsigned long, a) && \
typecheck(unsigned long, b) && \
- ((long)(b) - (long)(a) < 0))
+ ((long)((b) - (a)) < 0))
#define time_before(a,b) time_after(b,a)
#define time_after_eq(a,b) \
(typecheck(unsigned long, a) && \
typecheck(unsigned long, b) && \
- ((long)(a) - (long)(b) >= 0))
+ ((long)((a) - (b)) >= 0))
#define time_before_eq(a,b) time_after_eq(b,a)
/*
@@ -130,13 +130,13 @@ static inline u64 get_jiffies_64(void)
#define time_after64(a,b) \
(typecheck(__u64, a) && \
typecheck(__u64, b) && \
- ((__s64)(b) - (__s64)(a) < 0))
+ ((__s64)((b) - (a)) < 0))
#define time_before64(a,b) time_after64(b,a)
#define time_after_eq64(a,b) \
(typecheck(__u64, a) && \
typecheck(__u64, b) && \
- ((__s64)(a) - (__s64)(b) >= 0))
+ ((__s64)((a) - (b)) >= 0))
#define time_before_eq64(a,b) time_after_eq64(b,a)
#define time_in_range64(a, b, c) \
@@ -155,7 +155,7 @@ extern unsigned int kobjsize(const void *objp);
* Special vmas that are non-mergable, non-mlock()able.
* Note: mm/huge_memory.c VM_NO_THP depends on this definition.
*/
-#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP)
+#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP)
/*
* mapping from the currently active vm_flags protection bits (the
@@ -60,6 +60,12 @@ struct tp_module {
unsigned int num_tracepoints;
struct tracepoint * const *tracepoints_ptrs;
};
+bool trace_module_has_bad_taint(struct module *mod);
+#else
+static inline bool trace_module_has_bad_taint(struct module *mod)
+{
+ return false;
+}
#endif /* CONFIG_MODULES */
struct tracepoint_iter {
@@ -1308,7 +1308,8 @@ struct tcp_fastopen_request {
/* Fast Open cookie. Size 0 means a cookie request */
struct tcp_fastopen_cookie cookie;
struct msghdr *data; /* data in MSG_FASTOPEN */
- u16 copied; /* queued in tcp_connect() */
+ size_t size;
+ int copied; /* queued in tcp_connect() */
};
void tcp_free_fastopen_req(struct tcp_sock *tp);
@@ -11,6 +11,7 @@ struct iscsit_transport {
int (*iscsit_setup_np)(struct iscsi_np *, struct __kernel_sockaddr_storage *);
int (*iscsit_accept_np)(struct iscsi_np *, struct iscsi_conn *);
void (*iscsit_free_np)(struct iscsi_np *);
+ void (*iscsit_wait_conn)(struct iscsi_conn *);
void (*iscsit_free_conn)(struct iscsi_conn *);
struct iscsi_cmd *(*iscsit_alloc_cmd)(struct iscsi_conn *, gfp_t);
int (*iscsit_get_login_rx)(struct iscsi_conn *, struct iscsi_login *);
@@ -303,15 +303,12 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = { \
#undef __array
#define __array(type, item, len) \
do { \
- mutex_lock(&event_storage_mutex); \
+ char *type_str = #type"["__stringify(len)"]"; \
BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
- snprintf(event_storage, sizeof(event_storage), \
- "%s[%d]", #type, len); \
- ret = trace_define_field(event_call, event_storage, #item, \
+ ret = trace_define_field(event_call, type_str, #item, \
offsetof(typeof(field), item), \
sizeof(field.item), \
is_signed_type(type), FILTER_OTHER); \
- mutex_unlock(&event_storage_mutex); \
if (ret) \
return ret; \
} while (0);
@@ -885,6 +885,8 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, int msgfl
return -EINVAL;
if (msgflg & MSG_COPY) {
+ if ((msgflg & MSG_EXCEPT) || !(msgflg & IPC_NOWAIT))
+ return -EINVAL;
copy = prepare_copy(buf, min_t(size_t, bufsz, ns->msg_ctlmax));
if (IS_ERR(copy))
return PTR_ERR(copy);
@@ -985,12 +985,6 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
* Temporarilly set tasks mems_allowed to target nodes of migration,
* so that the migration code can allocate pages on these nodes.
*
- * Call holding cpuset_mutex, so current's cpuset won't change
- * during this call, as manage_mutex holds off any cpuset_attach()
- * calls. Therefore we don't need to take task_lock around the
- * call to guarantee_online_mems(), as we know no one is changing
- * our task's cpuset.
- *
* While the mm_struct we are migrating is typically from some
* other task, the task_struct mems_allowed that we are hacking
* is for our current task, which must allocate new pages for that
@@ -1007,8 +1001,10 @@ static void cpuset_migrate_mm(struct mm_struct *mm, const nodemask_t *from,
do_migrate_pages(mm, from, to, MPOL_MF_MOVE_ALL);
+ rcu_read_lock();
mems_cs = effective_nodemask_cpuset(task_cs(tsk));
guarantee_online_mems(mems_cs, &tsk->mems_allowed);
+ rcu_read_unlock();
}
/*
@@ -2522,9 +2518,9 @@ int __cpuset_node_allowed_softwall(int node, gfp_t gfp_mask)
task_lock(current);
cs = nearest_hardwall_ancestor(task_cs(current));
+ allowed = node_isset(node, cs->mems_allowed);
task_unlock(current);
- allowed = node_isset(node, cs->mems_allowed);
mutex_unlock(&callback_mutex);
return allowed;
}
@@ -802,8 +802,7 @@ static irqreturn_t irq_thread_fn(struct irq_desc *desc,
static void wake_threads_waitq(struct irq_desc *desc)
{
- if (atomic_dec_and_test(&desc->threads_active) &&
- waitqueue_active(&desc->wait_for_threads))
+ if (atomic_dec_and_test(&desc->threads_active))
wake_up(&desc->wait_for_threads);
}
@@ -1080,7 +1080,6 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
next_seq = log_next_seq;
len = 0;
- prev = 0;
while (len >= 0 && seq < next_seq) {
struct printk_log *msg = log_from_idx(idx);
int textlen;
@@ -2783,7 +2782,6 @@ bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
next_idx = idx;
l = 0;
- prev = 0;
while (seq < dumper->next_seq) {
struct printk_log *msg = log_from_idx(idx);
@@ -5902,15 +5902,15 @@ static void switched_from_fair(struct rq *rq, struct task_struct *p)
struct cfs_rq *cfs_rq = cfs_rq_of(se);
/*
- * Ensure the task's vruntime is normalized, so that when its
+ * Ensure the task's vruntime is normalized, so that when it's
* switched back to the fair class the enqueue_entity(.flags=0) will
* do the right thing.
*
- * If it was on_rq, then the dequeue_entity(.flags=0) will already
- * have normalized the vruntime, if it was !on_rq, then only when
+ * If it's on_rq, then the dequeue_entity(.flags=0) will already
+ * have normalized the vruntime, if it's !on_rq, then only when
* the task is sleeping will it still have non-normalized vruntime.
*/
- if (!se->on_rq && p->state != TASK_RUNNING) {
+ if (!p->on_rq && p->state != TASK_RUNNING) {
/*
* Fix up our vruntime so that the current sleep doesn't
* cause 'unlimited' sleep bonus.
@@ -27,12 +27,6 @@
DEFINE_MUTEX(event_mutex);
-DEFINE_MUTEX(event_storage_mutex);
-EXPORT_SYMBOL_GPL(event_storage_mutex);
-
-char event_storage[EVENT_STORAGE_SIZE];
-EXPORT_SYMBOL_GPL(event_storage);
-
LIST_HEAD(ftrace_events);
static LIST_HEAD(ftrace_common_fields);
@@ -1844,6 +1838,16 @@ static void trace_module_add_events(struct module *mod)
struct ftrace_module_file_ops *file_ops = NULL;
struct ftrace_event_call **call, **start, **end;
+ if (!mod->num_trace_events)
+ return;
+
+ /* Don't add infrastructure for mods without tracepoints */
+ if (trace_module_has_bad_taint(mod)) {
+ pr_err("%s: module has bad taint, not creating trace events\n",
+ mod->name);
+ return;
+ }
+
start = mod->trace_events;
end = mod->trace_events + mod->num_trace_events;
@@ -95,15 +95,12 @@ static void __always_unused ____ftrace_check_##name(void) \
#undef __array
#define __array(type, item, len) \
do { \
+ char *type_str = #type"["__stringify(len)"]"; \
BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
- mutex_lock(&event_storage_mutex); \
- snprintf(event_storage, sizeof(event_storage), \
- "%s[%d]", #type, len); \
- ret = trace_define_field(event_call, event_storage, #item, \
+ ret = trace_define_field(event_call, type_str, #item, \
offsetof(typeof(field), item), \
sizeof(field.item), \
is_signed_type(type), filter_type); \
- mutex_unlock(&event_storage_mutex); \
if (ret) \
return ret; \
} while (0);
@@ -631,6 +631,11 @@ void tracepoint_iter_reset(struct tracepoint_iter *iter)
EXPORT_SYMBOL_GPL(tracepoint_iter_reset);
#ifdef CONFIG_MODULES
+bool trace_module_has_bad_taint(struct module *mod)
+{
+ return mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP));
+}
+
static int tracepoint_module_coming(struct module *mod)
{
struct tp_module *tp_mod, *iter;
@@ -641,7 +646,7 @@ static int tracepoint_module_coming(struct module *mod)
* module headers (for forced load), to make sure we don't cause a crash.
* Staging and out-of-tree GPL modules are fine.
*/
- if (mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP)))
+ if (trace_module_has_bad_taint(mod))
return 0;
mutex_lock(&tracepoints_mutex);
tp_mod = kmalloc(sizeof(struct tp_module), GFP_KERNEL);
@@ -252,7 +252,6 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
{
int nr_scanned = 0, total_isolated = 0;
struct page *cursor, *valid_page = NULL;
- unsigned long nr_strict_required = end_pfn - blockpfn;
unsigned long flags;
bool locked = false;
@@ -265,11 +264,12 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
nr_scanned++;
if (!pfn_valid_within(blockpfn))
- continue;
+ goto isolate_fail;
+
if (!valid_page)
valid_page = page;
if (!PageBuddy(page))
- continue;
+ goto isolate_fail;
/*
* The zone lock must be held to isolate freepages.
@@ -290,12 +290,10 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
/* Recheck this is a buddy page under lock */
if (!PageBuddy(page))
- continue;
+ goto isolate_fail;
/* Found a free page, break it into order-0 pages */
isolated = split_free_page(page);
- if (!isolated && strict)
- break;
total_isolated += isolated;
for (i = 0; i < isolated; i++) {
list_add(&page->lru, freelist);
@@ -306,7 +304,15 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
if (isolated) {
blockpfn += isolated - 1;
cursor += isolated - 1;
+ continue;
}
+
+isolate_fail:
+ if (strict)
+ break;
+ else
+ continue;
+
}
trace_mm_compaction_isolate_freepages(nr_scanned, total_isolated);
@@ -316,7 +322,7 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
* pages requested were isolated. If there were any failures, 0 is
* returned and CMA will fail.
*/
- if (strict && nr_strict_required > total_isolated)
+ if (strict && blockpfn < end_pfn)
total_isolated = 0;
if (locked)
@@ -1919,7 +1919,7 @@ out:
return ret;
}
-#define VM_NO_THP (VM_SPECIAL|VM_MIXEDMAP|VM_HUGETLB|VM_SHARED|VM_MAYSHARE)
+#define VM_NO_THP (VM_SPECIAL | VM_HUGETLB | VM_SHARED | VM_MAYSHARE)
int hugepage_madvise(struct vm_area_struct *vma,
unsigned long *vm_flags, int advice)
@@ -6346,11 +6346,25 @@ static void mem_cgroup_invalidate_reclaim_iterators(struct mem_cgroup *memcg)
static void mem_cgroup_css_offline(struct cgroup *cont)
{
struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
+ struct cgroup *iter;
kmem_cgroup_css_offline(memcg);
mem_cgroup_invalidate_reclaim_iterators(memcg);
+
+ /*
+ * This requires that offlining is serialized. Right now that is
+ * guaranteed because css_killed_work_fn() holds the cgroup_mutex.
+ */
+ rcu_read_lock();
+ cgroup_for_each_descendant_post(iter, cont) {
+ rcu_read_unlock();
+ mem_cgroup_reparent_charges(mem_cgroup_from_cont(iter));
+ rcu_read_lock();
+ }
+ rcu_read_unlock();
mem_cgroup_reparent_charges(memcg);
+
mem_cgroup_destroy_all_caches(memcg);
vmpressure_cleanup(&memcg->vmpressure);
}
@@ -3126,7 +3126,6 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
INIT_LIST_HEAD(&m->data);
/* front */
- m->front_max = front_len;
if (front_len) {
if (front_len > PAGE_CACHE_SIZE) {
m->front.iov_base = __vmalloc(front_len, flags,
@@ -3143,7 +3142,7 @@ struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
} else {
m->front.iov_base = NULL;
}
- m->front.iov_len = front_len;
+ m->front_alloc_len = m->front.iov_len = front_len;
dout("ceph_msg_new %p front %d\n", m, front_len);
return m;
@@ -3301,8 +3300,8 @@ EXPORT_SYMBOL(ceph_msg_last_put);
void ceph_msg_dump(struct ceph_msg *msg)
{
- pr_debug("msg_dump %p (front_max %d length %zd)\n", msg,
- msg->front_max, msg->data_length);
+ pr_debug("msg_dump %p (front_alloc_len %d length %zd)\n", msg,
+ msg->front_alloc_len, msg->data_length);
print_hex_dump(KERN_DEBUG, "header: ",
DUMP_PREFIX_OFFSET, 16, 1,
&msg->hdr, sizeof(msg->hdr), true);
@@ -152,7 +152,7 @@ static int __open_session(struct ceph_mon_client *monc)
/* initiatiate authentication handshake */
ret = ceph_auth_build_hello(monc->auth,
monc->m_auth->front.iov_base,
- monc->m_auth->front_max);
+ monc->m_auth->front_alloc_len);
__send_prepared_auth_request(monc, ret);
} else {
dout("open_session mon%d already open\n", monc->cur_mon);
@@ -196,7 +196,7 @@ static void __send_subscribe(struct ceph_mon_client *monc)
int num;
p = msg->front.iov_base;
- end = p + msg->front_max;
+ end = p + msg->front_alloc_len;
num = 1 + !!monc->want_next_osdmap + !!monc->want_mdsmap;
ceph_encode_32(&p, num);
@@ -897,7 +897,7 @@ static void handle_auth_reply(struct ceph_mon_client *monc,
ret = ceph_handle_auth_reply(monc->auth, msg->front.iov_base,
msg->front.iov_len,
monc->m_auth->front.iov_base,
- monc->m_auth->front_max);
+ monc->m_auth->front_alloc_len);
if (ret < 0) {
monc->client->auth_err = ret;
wake_up_all(&monc->client->auth_wq);
@@ -939,7 +939,7 @@ static int __validate_auth(struct ceph_mon_client *monc)
return 0;
ret = ceph_build_auth(monc->auth, monc->m_auth->front.iov_base,
- monc->m_auth->front_max);
+ monc->m_auth->front_alloc_len);
if (ret <= 0)
return ret; /* either an error, or no need to authenticate */
__send_prepared_auth_request(monc, ret);
@@ -1225,6 +1225,22 @@ void ceph_osdc_set_request_linger(struct ceph_osd_client *osdc,
EXPORT_SYMBOL(ceph_osdc_set_request_linger);
/*
+ * Returns whether a request should be blocked from being sent
+ * based on the current osdmap and osd_client settings.
+ *
+ * Caller should hold map_sem for read.
+ */
+static bool __req_should_be_paused(struct ceph_osd_client *osdc,
+ struct ceph_osd_request *req)
+{
+ bool pauserd = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD);
+ bool pausewr = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSEWR) ||
+ ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL);
+ return (req->r_flags & CEPH_OSD_FLAG_READ && pauserd) ||
+ (req->r_flags & CEPH_OSD_FLAG_WRITE && pausewr);
+}
+
+/*
* Pick an osd (the first 'up' osd in the pg), allocate the osd struct
* (as needed), and set the request r_osd appropriately. If there is
* no up osd, set r_osd to NULL. Move the request to the appropriate list
@@ -1241,6 +1257,7 @@ static int __map_request(struct ceph_osd_client *osdc,
int acting[CEPH_PG_MAX_SIZE];
int o = -1, num = 0;
int err;
+ bool was_paused;
dout("map_request %p tid %lld\n", req, req->r_tid);
err = ceph_calc_ceph_pg(&pgid, req->r_oid, osdc->osdmap,
@@ -1257,12 +1274,18 @@ static int __map_request(struct ceph_osd_client *osdc,
num = err;
}
+ was_paused = req->r_paused;
+ req->r_paused = __req_should_be_paused(osdc, req);
+ if (was_paused && !req->r_paused)
+ force_resend = 1;
+
if ((!force_resend &&
req->r_osd && req->r_osd->o_osd == o &&
req->r_sent >= req->r_osd->o_incarnation &&
req->r_num_pg_osds == num &&
memcmp(req->r_pg_osds, acting, sizeof(acting[0])*num) == 0) ||
- (req->r_osd == NULL && o == -1))
+ (req->r_osd == NULL && o == -1) ||
+ req->r_paused)
return 0; /* no change */
dout("map_request tid %llu pgid %lld.%x osd%d (was osd%d)\n",
@@ -1606,14 +1629,17 @@ static void reset_changed_osds(struct ceph_osd_client *osdc)
*
* Caller should hold map_sem for read.
*/
-static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
+static void kick_requests(struct ceph_osd_client *osdc, bool force_resend,
+ bool force_resend_writes)
{
struct ceph_osd_request *req, *nreq;
struct rb_node *p;
int needmap = 0;
int err;
+ bool force_resend_req;
- dout("kick_requests %s\n", force_resend ? " (force resend)" : "");
+ dout("kick_requests %s %s\n", force_resend ? " (force resend)" : "",
+ force_resend_writes ? " (force resend writes)" : "");
mutex_lock(&osdc->request_mutex);
for (p = rb_first(&osdc->requests); p; ) {
req = rb_entry(p, struct ceph_osd_request, r_node);
@@ -1638,7 +1664,10 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
continue;
}
- err = __map_request(osdc, req, force_resend);
+ force_resend_req = force_resend ||
+ (force_resend_writes &&
+ req->r_flags & CEPH_OSD_FLAG_WRITE);
+ err = __map_request(osdc, req, force_resend_req);
if (err < 0)
continue; /* error */
if (req->r_osd == NULL) {
@@ -1658,7 +1687,8 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend)
r_linger_item) {
dout("linger req=%p req->r_osd=%p\n", req, req->r_osd);
- err = __map_request(osdc, req, force_resend);
+ err = __map_request(osdc, req,
+ force_resend || force_resend_writes);
dout("__map_request returned %d\n", err);
if (err == 0)
continue; /* no change and no osd was specified */
@@ -1700,6 +1730,7 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
struct ceph_osdmap *newmap = NULL, *oldmap;
int err;
struct ceph_fsid fsid;
+ bool was_full;
dout("handle_map have %u\n", osdc->osdmap ? osdc->osdmap->epoch : 0);
p = msg->front.iov_base;
@@ -1713,6 +1744,8 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
down_write(&osdc->map_sem);
+ was_full = ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL);
+
/* incremental maps */
ceph_decode_32_safe(&p, end, nr_maps, bad);
dout(" %d inc maps\n", nr_maps);
@@ -1737,7 +1770,10 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
ceph_osdmap_destroy(osdc->osdmap);
osdc->osdmap = newmap;
}
- kick_requests(osdc, 0);
+ was_full = was_full ||
+ ceph_osdmap_flag(osdc->osdmap,
+ CEPH_OSDMAP_FULL);
+ kick_requests(osdc, 0, was_full);
} else {
dout("ignoring incremental map %u len %d\n",
epoch, maplen);
@@ -1780,7 +1816,10 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg)
skipped_map = 1;
ceph_osdmap_destroy(oldmap);
}
- kick_requests(osdc, skipped_map);
+ was_full = was_full ||
+ ceph_osdmap_flag(osdc->osdmap,
+ CEPH_OSDMAP_FULL);
+ kick_requests(osdc, skipped_map, was_full);
}
p += maplen;
nr_maps--;
@@ -1797,7 +1836,9 @@ done:
* we find out when we are no longer full and stop returning
* ENOSPC.
*/
- if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL))
+ if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL) ||
+ ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSERD) ||
+ ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_PAUSEWR))
ceph_monc_request_next_osdmap(&osdc->client->monc);
mutex_lock(&osdc->request_mutex);
@@ -2447,7 +2488,7 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
struct ceph_osd_client *osdc = osd->o_osdc;
struct ceph_msg *m;
struct ceph_osd_request *req;
- int front = le32_to_cpu(hdr->front_len);
+ int front_len = le32_to_cpu(hdr->front_len);
int data_len = le32_to_cpu(hdr->data_len);
u64 tid;
@@ -2467,12 +2508,13 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
req->r_reply, req->r_reply->con);
ceph_msg_revoke_incoming(req->r_reply);
- if (front > req->r_reply->front.iov_len) {
+ if (front_len > req->r_reply->front_alloc_len) {
pr_warning("get_reply front %d > preallocated %d (%u#%llu)\n",
- front, (int)req->r_reply->front.iov_len,
+ front_len, req->r_reply->front_alloc_len,
(unsigned int)con->peer_name.type,
le64_to_cpu(con->peer_name.num));
- m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front, GFP_NOFS, false);
+ m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front_len, GFP_NOFS,
+ false);
if (!m)
goto out;
ceph_msg_put(req->r_reply);
@@ -764,9 +764,6 @@ static void neigh_periodic_work(struct work_struct *work)
nht = rcu_dereference_protected(tbl->nht,
lockdep_is_held(&tbl->lock));
- if (atomic_read(&tbl->entries) < tbl->gc_thresh1)
- goto out;
-
/*
* periodically recompute ReachableTime from random function
*/
@@ -779,6 +776,9 @@ static void neigh_periodic_work(struct work_struct *work)
neigh_rand_reach_time(p->base_reachable_time);
}
+ if (atomic_read(&tbl->entries) < tbl->gc_thresh1)
+ goto out;
+
for (i = 0 ; i < (1 << nht->hash_shift); i++) {
np = &nht->hash_buckets[i];
@@ -1004,7 +1004,8 @@ void tcp_free_fastopen_req(struct tcp_sock *tp)
}
}
-static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *size)
+static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
+ int *copied, size_t size)
{
struct tcp_sock *tp = tcp_sk(sk);
int err, flags;
@@ -1019,11 +1020,12 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *size)
if (unlikely(tp->fastopen_req == NULL))
return -ENOBUFS;
tp->fastopen_req->data = msg;
+ tp->fastopen_req->size = size;
flags = (msg->msg_flags & MSG_DONTWAIT) ? O_NONBLOCK : 0;
err = __inet_stream_connect(sk->sk_socket, msg->msg_name,
msg->msg_namelen, flags);
- *size = tp->fastopen_req->copied;
+ *copied = tp->fastopen_req->copied;
tcp_free_fastopen_req(tp);
return err;
}
@@ -1043,7 +1045,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
flags = msg->msg_flags;
if (flags & MSG_FASTOPEN) {
- err = tcp_sendmsg_fastopen(sk, msg, &copied_syn);
+ err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size);
if (err == -EINPROGRESS && copied_syn > 0)
goto out;
else if (err)
@@ -2898,7 +2898,12 @@ static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
space = __tcp_mtu_to_mss(sk, inet_csk(sk)->icsk_pmtu_cookie) -
MAX_TCP_OPTION_SPACE;
- syn_data = skb_copy_expand(syn, skb_headroom(syn), space,
+ space = min_t(size_t, space, fo->size);
+
+ /* limit to order-0 allocations */
+ space = min_t(size_t, space, SKB_MAX_HEAD(MAX_TCP_HEADER));
+
+ syn_data = skb_copy_expand(syn, MAX_TCP_HEADER, space,
sk->sk_allocation);
if (syn_data == NULL)
goto fallback;
@@ -212,7 +212,7 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
found = (nexthdr == target);
if ((!ipv6_ext_hdr(nexthdr)) || nexthdr == NEXTHDR_NONE) {
- if (target < 0)
+ if (target < 0 || found)
break;
return -ENOENT;
}
@@ -109,7 +109,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
fptr = (struct frag_hdr *)(skb_network_header(skb) + unfrag_ip6hlen);
fptr->nexthdr = nexthdr;
fptr->reserved = 0;
- ipv6_select_ident(fptr, (struct rt6_info *)skb_dst(skb));
+ fptr->identification = skb_shinfo(skb)->ip6_frag_id;
/* Fragment the skb. ipv6 header and the remaining fields of the
* fragment header are updated in ipv6_gso_segment()
@@ -36,6 +36,7 @@ static struct sk_buff *mps_qos_null_get(struct sta_info *sta)
sdata->vif.addr);
nullfunc->frame_control = fc;
nullfunc->duration_id = 0;
+ nullfunc->seq_ctrl = 0;
/* no address resolution for this frame -> set addr 1 immediately */
memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
memset(skb_put(skb, 2), 0, 2); /* append QoS control field */
@@ -282,6 +282,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
switch (vht_oper->chan_width) {
case IEEE80211_VHT_CHANWIDTH_USE_HT:
vht_chandef.width = chandef->width;
+ vht_chandef.center_freq1 = chandef->center_freq1;
break;
case IEEE80211_VHT_CHANWIDTH_80MHZ:
vht_chandef.width = NL80211_CHAN_WIDTH_80;
@@ -331,6 +332,28 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = 0;
out:
+ /*
+ * When tracking the current AP, don't do any further checks if the
+ * new chandef is identical to the one we're currently using for the
+ * connection. This keeps us from playing ping-pong with regulatory,
+ * without it the following can happen (for example):
+ * - connect to an AP with 80 MHz, world regdom allows 80 MHz
+ * - AP advertises regdom US
+ * - CRDA loads regdom US with 80 MHz prohibited (old database)
+ * - the code below detects an unsupported channel, downgrades, and
+ * we disconnect from the AP in the caller
+ * - disconnect causes CRDA to reload world regdomain and the game
+ * starts anew.
+ * (see https://bugzilla.kernel.org/show_bug.cgi?id=70881)
+ *
+ * It seems possible that there are still scenarios with CSA or real
+ * bandwidth changes where a this could happen, but those cases are
+ * less common and wouldn't completely prevent using the AP.
+ */
+ if (tracking &&
+ cfg80211_chandef_identical(chandef, &sdata->vif.bss_conf.chandef))
+ return ret;
+
/* don't print the message below for VHT mismatch if VHT is disabled */
if (ret & IEEE80211_STA_DISABLE_VHT)
vht_chandef = *chandef;
@@ -340,6 +340,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
return NULL;
spin_lock_init(&sta->lock);
+ spin_lock_init(&sta->ps_lock);
INIT_WORK(&sta->drv_unblock_wk, sta_unblock);
INIT_WORK(&sta->ampdu_mlme.work, ieee80211_ba_session_work);
mutex_init(&sta->ampdu_mlme.mtx);
@@ -1049,6 +1050,8 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
skb_queue_head_init(&pending);
+ /* sync with ieee80211_tx_h_unicast_ps_buf */
+ spin_lock(&sta->ps_lock);
/* Send all buffered frames to the station */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
int count = skb_queue_len(&pending), tmp;
@@ -1068,6 +1071,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
}
ieee80211_add_pending_skbs_fn(local, &pending, clear_sta_ps_flags, sta);
+ spin_unlock(&sta->ps_lock);
local->total_ps_buffered -= buffered;
@@ -1114,6 +1118,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN);
memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN);
+ nullfunc->seq_ctrl = 0;
skb->priority = tid;
skb_set_queue_mapping(skb, ieee802_1d_to_ac[tid]);
@@ -245,6 +245,7 @@ struct sta_ampdu_mlme {
* @drv_unblock_wk: used for driver PS unblocking
* @listen_interval: listen interval of this station, when we're acting as AP
* @_flags: STA flags, see &enum ieee80211_sta_info_flags, do not use directly
+ * @ps_lock: used for powersave (when mac80211 is the AP) related locking
* @ps_tx_buf: buffers (per AC) of frames to transmit to this station
* when it leaves power saving state or polls
* @tx_filtered: buffers (per AC) of frames we already tried to
@@ -328,10 +329,8 @@ struct sta_info {
/* use the accessors defined below */
unsigned long _flags;
- /*
- * STA powersave frame queues, no more than the internal
- * locking required.
- */
+ /* STA powersave lock and frame queues */
+ spinlock_t ps_lock;
struct sk_buff_head ps_tx_buf[IEEE80211_NUM_ACS];
struct sk_buff_head tx_filtered[IEEE80211_NUM_ACS];
unsigned long driver_buffered_tids;
@@ -462,6 +462,20 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
sta->sta.addr, sta->sta.aid, ac);
if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
purge_old_ps_buffers(tx->local);
+
+ /* sync with ieee80211_sta_ps_deliver_wakeup */
+ spin_lock(&sta->ps_lock);
+ /*
+ * STA woke up the meantime and all the frames on ps_tx_buf have
+ * been queued to pending queue. No reordering can happen, go
+ * ahead and Tx the packet.
+ */
+ if (!test_sta_flag(sta, WLAN_STA_PS_STA) &&
+ !test_sta_flag(sta, WLAN_STA_PS_DRIVER)) {
+ spin_unlock(&sta->ps_lock);
+ return TX_CONTINUE;
+ }
+
if (skb_queue_len(&sta->ps_tx_buf[ac]) >= STA_MAX_TX_BUFFER) {
struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf[ac]);
ps_dbg(tx->sdata,
@@ -475,6 +489,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
info->control.vif = &tx->sdata->vif;
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
skb_queue_tail(&sta->ps_tx_buf[ac], tx->skb);
+ spin_unlock(&sta->ps_lock);
if (!timer_pending(&local->sta_cleanup))
mod_timer(&local->sta_cleanup,
@@ -153,6 +153,11 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
return IEEE80211_AC_BE;
}
+ if (skb->protocol == sdata->control_port_protocol) {
+ skb->priority = 7;
+ return ieee80211_downgrade_queue(sdata, skb);
+ }
+
/* use the data classifier to determine what 802.1d tag the
* data frame has */
skb->priority = cfg80211_classify8021d(skb);
@@ -765,6 +765,13 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net,
struct sctp_chunk auth;
sctp_ierror_t ret;
+ /* Make sure that we and the peer are AUTH capable */
+ if (!net->sctp.auth_enable || !new_asoc->peer.auth_capable) {
+ kfree_skb(chunk->auth_chunk);
+ sctp_association_free(new_asoc);
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ }
+
/* set-up our fake chunk so that we can process it */
auth.skb = chunk->auth_chunk;
auth.asoc = chunk->asoc;
@@ -161,9 +161,8 @@ static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
static inline unsigned int unix_hash_fold(__wsum n)
{
- unsigned int hash = (__force unsigned int)n;
+ unsigned int hash = (__force unsigned int)csum_fold(n);
- hash ^= hash>>16;
hash ^= hash>>8;
return hash&(UNIX_HASH_SIZE-1);
}
@@ -62,7 +62,7 @@ create_package() {
fi
# Create the package
- dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir"
+ dpkg-gencontrol -isp $forcearch -Vkernel:debarch="${debarch:-$(dpkg --print-architecture)}" -p$pname -P"$pdir"
dpkg --build "$pdir" ..
}
@@ -252,15 +252,14 @@ mkdir -p "$destdir"
(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
-arch=$(dpkg --print-architecture)
cat <<EOF >> debian/control
Package: $kernel_headers_packagename
Provides: linux-headers, linux-headers-2.6
-Architecture: $arch
-Description: Linux kernel headers for $KERNELRELEASE on $arch
- This package provides kernel header files for $KERNELRELEASE on $arch
+Architecture: any
+Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch}
+ This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch}
.
This is useful for people who need to build external modules
EOF
@@ -133,7 +133,7 @@ static int snd_compr_open(struct inode *inode, struct file *f)
kfree(data);
}
snd_card_unref(compr->card);
- return 0;
+ return ret;
}
static int snd_compr_free(struct inode *inode, struct file *f)
@@ -3697,6 +3697,7 @@ static int ad1884_parse_auto_config(struct hda_codec *codec)
spec = codec->spec;
spec->gen.mixer_nid = 0x20;
+ spec->gen.mixer_merge_nid = 0x21;
spec->gen.beep_nid = 0x10;
set_beep_amp(spec, 0x10, 0, HDA_OUTPUT);
@@ -3766,6 +3766,7 @@ static const struct hda_fixup alc269_fixups[] = {
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1025, 0x0283, "Acer TravelMate 8371", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x029b, "Acer 1810TZ", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x0349, "Acer AOD260", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1028, 0x05bd, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
@@ -294,6 +294,16 @@ static int output_switch_put(struct snd_kcontrol *ctl,
oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
data->output_sel == 1 ? GPIO_HP_REAR : 0,
GPIO_HP_REAR);
+ oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
+ data->output_sel == 0 ?
+ OXYGEN_PLAY_MUTE01 :
+ OXYGEN_PLAY_MUTE23 |
+ OXYGEN_PLAY_MUTE45 |
+ OXYGEN_PLAY_MUTE67,
+ OXYGEN_PLAY_MUTE01 |
+ OXYGEN_PLAY_MUTE23 |
+ OXYGEN_PLAY_MUTE45 |
+ OXYGEN_PLAY_MUTE67);
}
mutex_unlock(&chip->mutex);
return changed;
@@ -596,7 +606,7 @@ struct oxygen_model model_xonar_dg = {
.model_data_size = sizeof(struct dg),
.device_config = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
- CAPTURE_0_FROM_I2S_2 |
+ CAPTURE_0_FROM_I2S_1 |
CAPTURE_1_FROM_SPDIF,
.dac_channels_pcm = 6,
.dac_channels_mixer = 0,
@@ -336,6 +336,7 @@ static bool max98090_readable_register(struct device *dev, unsigned int reg)
case M98090_REG_RECORD_TDM_SLOT:
case M98090_REG_SAMPLE_RATE:
case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E:
+ case M98090_REG_REVISION_ID:
return true;
default:
return false;
@@ -883,6 +883,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
}
break;
+ case USB_ID(0x046d, 0x0807): /* Logitech Webcam C500 */
case USB_ID(0x046d, 0x0808):
case USB_ID(0x046d, 0x0809):
case USB_ID(0x046d, 0x081b): /* HD Webcam c310 */