lkml.org 
[lkml]   [2017]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v1 3/8] gpio: acpi: Do sanity check for GpioInt in acpi_find_gpio()
On Thu, Mar 23, 2017 at 09:46:13PM +0200, Andy Shevchenko wrote:
> Check that we don't ask for output direction on GpioInt resource in cases with
> or without _DSD defined.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

> ---
> drivers/gpio/gpiolib-acpi.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index 3bda3166d418..21e4930ca2db 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -614,12 +614,12 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
> desc = acpi_get_gpiod_by_index(adev, NULL, idx, &info);
> if (IS_ERR(desc))
> return desc;
> + }
>
> - if ((flags == GPIOD_OUT_LOW || flags == GPIOD_OUT_HIGH) &&
> - info.gpioint) {
> - dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");
> - return ERR_PTR(-ENOENT);
> - }
> + if (info.gpioint &&
> + (flags == GPIOD_OUT_LOW || flags == GPIOD_OUT_HIGH)) {
> + dev_dbg(dev, "refusing GpioInt() entry when doing GPIOD_OUT_* lookup\n");
> + return ERR_PTR(-ENOENT);
> }
>
> if (info.polarity == GPIO_ACTIVE_LOW)
> --
> 2.11.0
>

--
Dmitry

\
 
 \ /
  Last update: 2017-03-23 21:19    [W:0.181 / U:1.492 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site