xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

gpio: Use irq_desc_get_xxx() to avoid redundant lookup of irq_desc

Browse Source 
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>
This commit is contained in:
Jiang Liu
2015-06-04 12:13:15 +08:00
committed by Thomas Gleixner
parent c16edb8b3a
commit 476f8b4c94
10 changed files with 14 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpio/gpio-bcm-kona.c
View File

@@ -438,7 +438,7 @@ static void bcm_kona_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
void __iomem *reg_base;
int bit, bank_id;
unsigned long sta;
struct bcm_kona_gpio_bank *bank = irq_get_handler_data(irq);
struct bcm_kona_gpio_bank *bank = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
chained_irq_enter(chip, desc);