| Message ID | 1433200158-6890-7-git-send-email-vz@mleia.com |
|---|---|
| State | New |
| Headers | show |
On Tue, Jun 02, 2015 at 02:09:18AM +0300, Vladimir Zapolskiy wrote: > The main intention of the change is to remove bitwise operations on > GPIO level value as a preceding change before updating gpiolib > callbacks to utilize bool type to represent GPIO level. > > No functional change. > > Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> > Cc: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> > Cc: Lars-Peter Clausen <lars@metafoo.de> > Cc: Axel Lin <axel.lin@ingics.com> > Cc: patches@opensource.wolfsonmicro.com > --- Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Thanks, Charles -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index 3dd063f..0dce3a0 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -2147,18 +2147,23 @@ static inline struct wm8996_priv *gpio_to_wm8996(struct gpio_chip *chip) static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); + unsigned int val = 0; + + if (value) + val = 0x1 << WM8996_GP1_LVL_SHIFT; regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, - WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT); + WM8996_GP1_LVL, val); } static int wm8996_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); - int val; + unsigned int val = 0x1 << WM8996_GP1_FN_SHIFT; - val = (1 << WM8996_GP1_FN_SHIFT) | (!!value << WM8996_GP1_LVL_SHIFT); + if (value) + val |= 0x1 << WM8996_GP1_LVL_SHIFT; return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, WM8996_GP1_FN_MASK | WM8996_GP1_DIR |
The main intention of the change is to remove bitwise operations on GPIO level value as a preceding change before updating gpiolib callbacks to utilize bool type to represent GPIO level. No functional change. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Cc: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Axel Lin <axel.lin@ingics.com> Cc: patches@opensource.wolfsonmicro.com --- sound/soc/codecs/wm8996.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)