Files
android_kernel_xiaomi_sm8450/drivers/gpio/gpio-mxs.c
Uwe Kleine-König f0df462f3a gpio: mxs: read pin level directly instead of using .get
Calling readl directly instead of going through another function that
results in the same result to remove some overhead. I didn't try to
measure the performance gain, but IMHO there is little benefit from
abstracting a GPIO register access in the GPIO driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-21 11:29:57 +01:00

10 KiB