@@ -113,8 +113,6 @@ void exynos_firmware_init(void);
void exynos_set_boot_flag(unsigned int cpu, unsigned int mode);
void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode);
-extern u32 exynos_get_eint_wake_mask(void);
-
#ifdef CONFIG_PM_SLEEP
extern void __init exynos_pm_init(void);
#else
@@ -88,6 +88,11 @@ static const struct exynos_wkup_irq exynos5250_wkup_irq[] = {
{ /* sentinel */ },
};
+static u32 exynos_read_eint_wakeup_mask(void)
+{
+ return pmu_raw_readl(EXYNOS_EINT_WAKEUP_MASK);
+}
+
static int exynos_irq_set_wake(struct irq_data *data, unsigned int state)
{
const struct exynos_wkup_irq *wkup_irq;
@@ -271,8 +276,10 @@ static int exynos5420_cpu_suspend(unsigned long arg)
static void exynos_pm_set_wakeup_mask(void)
{
- /* Set wake-up mask registers */
- pmu_raw_writel(exynos_get_eint_wake_mask(), EXYNOS_EINT_WAKEUP_MASK);
+ /*
+ * Set wake-up mask registers
+ * EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
+ */
pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
}
@@ -482,6 +489,7 @@ static void exynos5420_pm_resume(void)
static int exynos_suspend_enter(suspend_state_t state)
{
+ u32 eint_wakeup_mask = exynos_read_eint_wakeup_mask();
int ret;
s3c_pm_debug_init();
@@ -489,10 +497,10 @@ static int exynos_suspend_enter(suspend_state_t state)
S3C_PMDBG("%s: suspending the system...\n", __func__);
S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__,
- exynos_irqwake_intmask, exynos_get_eint_wake_mask());
+ exynos_irqwake_intmask, eint_wakeup_mask);
if (exynos_irqwake_intmask == -1U
- && exynos_get_eint_wake_mask() == -1U) {
+ && eint_wakeup_mask == EXYNOS_EINT_WAKEUP_MASK_DISABLED) {
pr_err("%s: No wake-up sources!\n", __func__);
pr_err("%s: Aborting sleep\n", __func__);
return -EINVAL;
Since Exynos/S5Pv210 pin-controller driver is taking care about setting the external wakeup interrupts mask, the legacy code can be removed. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/mach-exynos/common.h | 2 -- arch/arm/mach-exynos/suspend.c | 16 ++++++++++++---- 2 files changed, 12 insertions(+), 6 deletions(-)