@@ -6,8 +6,13 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/version.h>
-#include "irqchip.h"
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
+# include "irqchip.h"
+#else
+# include <linux/irqchip.h>
+#endif
struct rps_chip_data {
void __iomem *base;
@@ -73,7 +78,11 @@ static int rps_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
{
irq_set_chip_and_handler(irq, &rps_chip, handle_level_irq);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+#else
+ irq_set_probe(irq);
+#endif
irq_set_chip_data(irq, d->host_data);
return 0;
}
@@ -83,10 +92,14 @@ const struct irq_domain_ops rps_irq_domain_ops = {
.xlate = rps_irq_domain_xlate,
};
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
static void rps_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
+#else
+static void rps_handle_cascade_irq(struct irq_desc *desc)
+#endif
{
- struct rps_chip_data *chip_data = irq_get_handler_data(irq);
- struct irq_chip *chip = irq_get_chip(irq);
+ struct rps_chip_data *chip_data = irq_desc_get_handler_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned int cascade_irq, rps_irq;
u32 status;
@@ -97,7 +110,11 @@ static void rps_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
cascade_irq = irq_find_mapping(chip_data->domain, rps_irq);
if (unlikely(rps_irq >= RPS_IRQ_COUNT))
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
handle_bad_irq(cascade_irq, desc);
+#else
+ handle_bad_irq(desc);
+#endif
else
generic_handle_irq(cascade_irq);
Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- target/linux/oxnas/files/drivers/irqchip/irq-rps.c | 23 +++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-)