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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-06 15:27:09 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-08-06 15:27:09 +0300
commit06059d5090118b047c5b6a621c8b57a068f7ce2c (patch)
tree47431df1c04c02dfb7ecea479321142c56ad17cc /drivers/gpio/gpiolib.c
parent80aa93128653c5f2502053c0d9740b336d975667 (diff)
parent8c10342cb48f3140d9abeadcfd2fa6625d447282 (diff)
downloadlinux-06059d5090118b047c5b6a621c8b57a068f7ce2c.tar.xz
Merge tag 'topic/drm-misc-2015-07-28' into drm-intel-next-queued
We need a few core drm patches to be able to merge Maarten's series to convert DPMS over to atomic. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index bf4bd1d120c3..f25dc880b007 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1672,6 +1672,19 @@ void gpiod_add_lookup_table(struct gpiod_lookup_table *table)
mutex_unlock(&gpio_lookup_lock);
}
+/**
+ * gpiod_remove_lookup_table() - unregister GPIO device consumers
+ * @table: table of consumers to unregister
+ */
+void gpiod_remove_lookup_table(struct gpiod_lookup_table *table)
+{
+ mutex_lock(&gpio_lookup_lock);
+
+ list_del(&table->list);
+
+ mutex_unlock(&gpio_lookup_lock);
+}
+
static struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
unsigned int idx,
enum gpio_lookup_flags *flags)