diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.2/0001-GPIO-add-bindings-for-managed-devices.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.2/0001-GPIO-add-bindings-for-managed-devices.patch | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/target/linux/lantiq/patches-3.2/0001-GPIO-add-bindings-for-managed-devices.patch b/target/linux/lantiq/patches-3.2/0001-GPIO-add-bindings-for-managed-devices.patch index 765d3c6332..a97101338f 100644 --- a/target/linux/lantiq/patches-3.2/0001-GPIO-add-bindings-for-managed-devices.patch +++ b/target/linux/lantiq/patches-3.2/0001-GPIO-add-bindings-for-managed-devices.patch @@ -1,7 +1,7 @@ -From 282f1ca84b35f3be68abc4fd8b52e229f3cb6bb7 Mon Sep 17 00:00:00 2001 +From 8817c547f92016b9276ffec88b708c2c16d1f0f1 Mon Sep 17 00:00:00 2001 From: John Crispin <blogic@openwrt.org> Date: Thu, 8 Mar 2012 13:23:53 +0100 -Subject: [PATCH 01/70] GPIO: add bindings for managed devices +Subject: [PATCH 01/73] GPIO: add bindings for managed devices This patch adds 2 functions that allow managed devices to request GPIOs. These GPIOs will then be managed by drivers/base/devres.c. @@ -15,6 +15,8 @@ Signed-off-by: Grant Likely <grant.likely@secretlab.ca> 3 files changed, 95 insertions(+), 1 deletions(-) create mode 100644 drivers/gpio/devres.c +diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile +index 4e018d6..76dbd3f 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -2,7 +2,7 @@ @@ -26,6 +28,9 @@ Signed-off-by: Grant Likely <grant.likely@secretlab.ca> # Device drivers. Generally keep list sorted alphabetically obj-$(CONFIG_GPIO_GENERIC) += gpio-generic.o +diff --git a/drivers/gpio/devres.c b/drivers/gpio/devres.c +new file mode 100644 +index 0000000..3dd2939 --- /dev/null +++ b/drivers/gpio/devres.c @@ -0,0 +1,90 @@ @@ -119,9 +124,11 @@ Signed-off-by: Grant Likely <grant.likely@secretlab.ca> + gpio_free(gpio); +} +EXPORT_SYMBOL(devm_gpio_free); +diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h +index 8c86210..8601a02 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h -@@ -175,6 +175,10 @@ extern int gpio_request_one(unsigned gpi +@@ -175,6 +175,10 @@ extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *labe extern int gpio_request_array(const struct gpio *array, size_t num); extern void gpio_free_array(const struct gpio *array, size_t num); @@ -132,3 +139,6 @@ Signed-off-by: Grant Likely <grant.likely@secretlab.ca> #ifdef CONFIG_GPIO_SYSFS /* +-- +1.7.9.1 + |