Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-16 17:12:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

sh-pfc: Don't needlessly check GPIO type in sh_gpio_free()

Browse Source 
The GPIO type is always PINMUX_TYPE_FUNCTION when freeing a function
GPIO. Hardcode the type value.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Laurent Pinchart 2012-11-29 18:00:32 +01:00
parent 2119f7c9af
commit 24d6b36e91
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/pinctrl/sh-pfc/gpio.c
View File

@ -71,16 +71,13 @@ static void sh_gpio_free(struct gpio_chip *gc, unsigned offset)
{
struct sh_pfc *pfc = gpio_to_pfc(gc);
unsigned long flags;
int pinmux_type;
if (offset < pfc->info->nr_pins)
return pinctrl_free_gpio(offset);
spin_lock_irqsave(&pfc->lock, flags);
pinmux_type = pfc->info->gpios[offset].flags & PINMUX_FLAG_TYPE;
sh_pfc_config_gpio(pfc, offset, pinmux_type, GPIO_CFG_FREE);
sh_pfc_config_gpio(pfc, offset, PINMUX_TYPE_FUNCTION, GPIO_CFG_FREE);
spin_unlock_irqrestore(&pfc->lock, flags);
}