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* [PATCH] gpio: ts4900: Fix comment formatting and grammar
@ 2022-03-11 18:19 Kris Bahnsen
  2022-03-12 13:06 ` Andy Shevchenko
  0 siblings, 1 reply; 3+ messages in thread
From: Kris Bahnsen @ 2022-03-11 18:19 UTC (permalink / raw)
  To: Linus Walleij, Bartosz Golaszewski, linux-gpio, linux-kernel
  Cc: Andy Shevchenko, Kris Bahnsen

The issues were pointed out after the prior commit was applied

Signed-off-by: Kris Bahnsen <kris@embeddedTS.com>
---
 drivers/gpio/gpio-ts4900.c | 12 +++++++-----
 1 file 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, &reg);
 	if (!(reg & TS4900_GPIO_OE)) {
-- 
2.11.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] gpio: ts4900: Fix comment formatting and grammar
  2022-03-11 18:19 [PATCH] gpio: ts4900: Fix comment formatting and grammar Kris Bahnsen
@ 2022-03-12 13:06 ` Andy Shevchenko
  2022-03-14 14:46   ` Bartosz Golaszewski
  0 siblings, 1 reply; 3+ messages in thread
From: Andy Shevchenko @ 2022-03-12 13:06 UTC (permalink / raw)
  To: Kris Bahnsen
  Cc: Linus Walleij, Bartosz Golaszewski, open list:GPIO SUBSYSTEM,
	Linux Kernel Mailing List

On Fri, Mar 11, 2022 at 8:20 PM Kris Bahnsen <kris@embeddedts.com> wrote:
>
> The issues were pointed out after the prior commit was applied

Missed period in the above sentence.

Otherwise LGTM,
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Signed-off-by: Kris Bahnsen <kris@embeddedTS.com>
> ---
>  drivers/gpio/gpio-ts4900.c | 12 +++++++-----
>  1 file 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, &reg);
>         if (!(reg & TS4900_GPIO_OE)) {
> --
> 2.11.0
>


-- 
With Best Regards,
Andy Shevchenko

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] gpio: ts4900: Fix comment formatting and grammar
  2022-03-12 13:06 ` Andy Shevchenko
@ 2022-03-14 14:46   ` Bartosz Golaszewski
  0 siblings, 0 replies; 3+ messages in thread
From: Bartosz Golaszewski @ 2022-03-14 14:46 UTC (permalink / raw)
  To: Andy Shevchenko
  Cc: Kris Bahnsen, Linus Walleij, open list:GPIO SUBSYSTEM,
	Linux Kernel Mailing List

On Sat, Mar 12, 2022 at 2:06 PM Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
>
> On Fri, Mar 11, 2022 at 8:20 PM Kris Bahnsen <kris@embeddedts.com> wrote:
> >
> > The issues were pointed out after the prior commit was applied
>
> Missed period in the above sentence.
>
> Otherwise LGTM,
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
>
> > Signed-off-by: Kris Bahnsen <kris@embeddedTS.com>
> > ---
> >  drivers/gpio/gpio-ts4900.c | 12 +++++++-----
> >  1 file 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, &reg);
> >         if (!(reg & TS4900_GPIO_OE)) {
> > --
> > 2.11.0
> >
>
>
> --
> With Best Regards,
> Andy Shevchenko

Added the missing period and applied.

Bart

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-03-14 14:47 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-03-11 18:19 [PATCH] gpio: ts4900: Fix comment formatting and grammar Kris Bahnsen
2022-03-12 13:06 ` Andy Shevchenko
2022-03-14 14:46   ` Bartosz Golaszewski

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