diff options
| author | Kris Bahnsen | 2022-03-11 10:19:58 -0800 |
|---|---|---|
| committer | Bartosz Golaszewski | 2022-03-31 16:24:03 +0200 |
| commit | 576892a84f37875c7deb20eee11d5b88dd5e1097 (patch) | |
| tree | 5aaa0aa59aabbd5252b712f7808645a58f4f30ba | |
| parent | f443e374ae131c168a065ea1748feac6b2e76613 (diff) | |
gpio: ts4900: Fix comment formatting and grammar
The issues were pointed out after the prior commit was applied.
Signed-off-by: Kris Bahnsen <kris@embeddedTS.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
| -rw-r--r-- | drivers/gpio/gpio-ts4900.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c index d918d2df4de2..ede605b8e098 100644 --- a/drivers/gpio/gpio-ts4900.c +++ b/drivers/gpio/gpio-ts4900.c @@ -55,8 +55,9 @@ static int ts4900_gpio_direction_input(struct gpio_chip *chip, { struct ts4900_gpio_priv *priv = gpiochip_get_data(chip); - /* Only clear the OE bit here, requires a RMW. Prevents potential issue - * with OE and data getting to the physical pin at different times. + /* + * Only clear the OE bit here, requires a RMW. Prevents a potential issue + * with OE and DAT getting to the physical pin at different times. */ return regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OE, 0); } @@ -68,9 +69,10 @@ static int ts4900_gpio_direction_output(struct gpio_chip *chip, unsigned int reg; int ret; - /* If changing from an input to an output, we need to first set the - * proper data bit to what is requested and then set OE bit. This - * prevents a glitch that can occur on the IO line + /* + * If changing from an input to an output, we need to first set the + * GPIO's DAT bit to what is requested and then set the OE bit. This + * prevents a glitch that can occur on the IO line. */ regmap_read(priv->regmap, offset, ®); if (!(reg & TS4900_GPIO_OE)) { |