[PATCH v2 2/9] Documentation: ABI: update gpio-cdev to reference chardev.rst

From: Kent Gibson
Date: Sun Jan 14 2024 - 19:49:55 EST


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

Signed-off-by: Kent Gibson <warthog618@xxxxxxxxx>
---
Documentation/ABI/testing/gpio-cdev | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Documentation/ABI/testing/gpio-cdev b/Documentation/ABI/testing/gpio-cdev
index 66bdcd188b6c..c9689b2a6fed 100644
--- 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
--
2.39.2