V4L/DVB (13638): ir-core: documment missed functions
While here, change ir_core_dev_number to be static
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index b2d498c..68aceb8 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -402,9 +402,10 @@
* @input_dev: the struct input_dev descriptor of the device
* @rc_tab: the struct ir_scancode_table table of scancode/keymap
*
- * This routine is used to initialize the input infrastructure to work with
- * an IR.
- * It should be called before registering the IR device.
+ * This routine is used to initialize the input infrastructure
+ * to work with an IR.
+ * It will register the input/evdev interface for the device and
+ * register the syfs code for IR class
*/
int ir_input_register(struct input_dev *input_dev,
const struct ir_scancode_table *rc_tab,
@@ -471,6 +472,12 @@
}
EXPORT_SYMBOL_GPL(ir_input_register);
+/**
+ * ir_input_unregister() - unregisters IR and frees resources
+ * @input_dev: the struct input_dev descriptor of the device
+
+ * This routine is used to free memory and de-register interfaces.
+ */
void ir_input_unregister(struct input_dev *dev)
{
struct ir_input_dev *ir_dev = input_get_drvdata(dev);