Documentation: ABI: update gpio-cdev to reference chardev.rst

Update the gpio-cdev interface document to refer to the new
chardev.rst.

Signed-off-by: Kent Gibson <warthog618@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/Documentation/ABI/testing/gpio-cdev b/Documentation/ABI/testing/gpio-cdev
index 66bdcd188b6c98320ae56b1dcf73585eb891fe91..c9689b2a6fed2140c0e06958f77df6b52ece74ed 100644 (file)
--- a/Documentation/ABI/testing/gpio-cdev
+++ b/Documentation/ABI/testing/gpio-cdev
@@ -6,8 +6,9 @@ Description:
                The character device files /dev/gpiochip* are the interface
                between GPIO chips and userspace.
 
-               The ioctl(2)-based ABI is defined and documented in
-               [include/uapi]<linux/gpio.h>.
+               The ioctl(2)-based ABI is defined in
+               [include/uapi]<linux/gpio.h> and documented in
+               Documentation/userspace-api/gpio/chardev.rst.
 
                The following file operations are supported:
 
@@ -17,8 +18,8 @@ Description:
                ioctl(2)
                  Initiate various actions.
 
-                 See the inline documentation in [include/uapi]<linux/gpio.h>
-                 for descriptions of all ioctls.
+                 See Documentation/userspace-api/gpio/chardev.rst
+                 for a description of all ioctls.
 
                close(2)
                  Stops and free up the I/O contexts that was associated