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authorTony Lindgren <tony@atomide.com>2010-08-02 07:23:38 -0400
committerTony Lindgren <tony@atomide.com>2010-08-02 07:23:38 -0400
commit055a1b8c9927bc587f293020a54c6cd8e24dfac0 (patch)
treedb7c8d00931180c4896c9e00d2cb506939592cda /drivers/gpio
parent8a6f7e14fc3b3ea911838c3f4ce137cb8a3d134a (diff)
parentf535daed925c2d3c1db06b06a63c4955f2c51988 (diff)
Merge branch 'devel-misc' into omap-for-linus
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/cs5535-gpio.c2
-rw-r--r--drivers/gpio/gpiolib.c7
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c
index f73a1555e49d..e23c06893d19 100644
--- a/drivers/gpio/cs5535-gpio.c
+++ b/drivers/gpio/cs5535-gpio.c
@@ -352,6 +352,6 @@ static void __exit cs5535_gpio_exit(void)
352module_init(cs5535_gpio_init); 352module_init(cs5535_gpio_init);
353module_exit(cs5535_gpio_exit); 353module_exit(cs5535_gpio_exit);
354 354
355MODULE_AUTHOR("Andres Salomon <dilinger@collabora.co.uk>"); 355MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>");
356MODULE_DESCRIPTION("AMD CS5535/CS5536 GPIO driver"); 356MODULE_DESCRIPTION("AMD CS5535/CS5536 GPIO driver");
357MODULE_LICENSE("GPL"); 357MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 3ca36542e338..4e51fe3c1fc4 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -893,10 +893,12 @@ EXPORT_SYMBOL_GPL(gpio_sysfs_set_active_low);
893void gpio_unexport(unsigned gpio) 893void gpio_unexport(unsigned gpio)
894{ 894{
895 struct gpio_desc *desc; 895 struct gpio_desc *desc;
896 int status = -EINVAL; 896 int status = 0;
897 897
898 if (!gpio_is_valid(gpio)) 898 if (!gpio_is_valid(gpio)) {
899 status = -EINVAL;
899 goto done; 900 goto done;
901 }
900 902
901 mutex_lock(&sysfs_lock); 903 mutex_lock(&sysfs_lock);
902 904
@@ -911,7 +913,6 @@ void gpio_unexport(unsigned gpio)
911 clear_bit(FLAG_EXPORT, &desc->flags); 913 clear_bit(FLAG_EXPORT, &desc->flags);
912 put_device(dev); 914 put_device(dev);
913 device_unregister(dev); 915 device_unregister(dev);
914 status = 0;
915 } else 916 } else
916 status = -ENODEV; 917 status = -ENODEV;
917 } 918 }