[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20170523170327.18055-4-andriy.shevchenko@linux.intel.com>
Date: Tue, 23 May 2017 20:03:18 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Linus Walleij <linus.walleij@...aro.org>,
linux-gpio@...r.kernel.org,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Hans de Goede <hdegoede@...hat.com>,
linux-kernel@...r.kernel.org,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
linux-acpi@...r.kernel.org,
Mika Westerberg <mika.westerberg@...ux.intel.com>,
Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
Jagadish Krishnamoorthy <jagadish.krishnamoorthy@...el.com>
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v2 03/12] gpio: acpi: Do sanity check for GpioInt in acpi_find_gpio()
Check that we don't ask for output direction on GpioInt resource
in cases with or without _DSD defined.
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.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 055a8a255a40..28f35a9de86b 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -622,12 +622,12 @@ 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
Powered by blists - more mailing lists