summaryrefslogtreecommitdiff
path: root/drivers/gpio/gpio-timberdale.c
diff options
context:
space:
mode:
authorJiang Liu <jiang.liu@linux.intel.com>2015-06-04 07:13:15 +0300
committerThomas Gleixner <tglx@linutronix.de>2015-07-14 13:12:20 +0300
commit476f8b4c94a90d1167961d90a5ed68dbe87c62da (patch)
tree2b60b492c8bc55630041c6c7975074ac2be09c7c /drivers/gpio/gpio-timberdale.c
parentc16edb8b3a070be758a97bc6cd00855c7bbccec4 (diff)
downloadlinux-476f8b4c94a90d1167961d90a5ed68dbe87c62da.tar.xz
gpio: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc
Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc while we already have a pointer to corresponding irq_desc. Preparatory patch for the removal of the 'irq' argument from irq flow handlers. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/gpio/gpio-timberdale.c')
-rw-r--r--drivers/gpio/gpio-timberdale.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index fd1970ed15e6..ac53ff0a8086 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -194,11 +194,12 @@ out:
static void timbgpio_irq(unsigned int irq, struct irq_desc *desc)
{
- struct timbgpio *tgpio = irq_get_handler_data(irq);
+ struct timbgpio *tgpio = irq_desc_get_handler_data(desc);
+ struct irq_data *data = irq_desc_get_irq_data(desc);
unsigned long ipr;
int offset;
- desc->irq_data.chip->irq_ack(irq_get_irq_data(irq));
+ data->chip->irq_ack(data);
ipr = ioread32(tgpio->membase + TGPIO_IPR);
iowrite32(ipr, tgpio->membase + TGPIO_ICR);