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Date: Fri, 12 Jun 2020 10:00:12 +0200 From: Bartosz Golaszewski <bgolaszewski@...libre.com> To: Kent Gibson <warthog618@...il.com> Cc: LKML <linux-kernel@...r.kernel.org>, linux-gpio <linux-gpio@...r.kernel.org>, Linus Walleij <linus.walleij@...aro.org> Subject: Re: [PATCH 2/2] gpiolib: cdev: fix file comment pt., 12 cze 2020 o 06:51 Kent Gibson <warthog618@...il.com> napisaĆ(a): > > Replace file comment carried over from gpiolib.c with one more > appropriate for gpiolib-cdev.c. > > Signed-off-by: Kent Gibson <warthog618@...il.com> > --- > drivers/gpio/gpiolib-cdev.c | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c > index 58011ba88a1d..17d5541d76a0 100644 > --- a/drivers/gpio/gpiolib-cdev.c > +++ b/drivers/gpio/gpiolib-cdev.c > @@ -25,11 +25,10 @@ > #include "gpiolib.h" > #include "gpiolib-cdev.h" > > -/* Implementation infrastructure for GPIO interfaces. > +/* Character device interface to GPIO. > * > - * The GPIO programming interface allows for inlining speed-critical > - * get/set operations for common cases, so that access to SOC-integrated > - * GPIOs can sometimes cost only an instruction or two per bit. > + * The GPIO character device, /dev/gpiochipN, provides userspace an > + * interface to gpiolib GPIOs via ioctl()s. > */ > > /* > -- > 2.27.0 > Reviewed-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
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