Patch "media: Documentation: Fix [GS]_ROUTING documentation" has been added to the 6.4-stable tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This is a note to let you know that I've just added the patch titled

    media: Documentation: Fix [GS]_ROUTING documentation

to the 6.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     media-documentation-fix-gs-_routing-documentation.patch
and it can be found in the queue-6.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit f6875b20fbd52e667e5fc89a8e6bcea91f246b12
Author: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Date:   Thu Jul 20 10:08:28 2023 +0200

    media: Documentation: Fix [GS]_ROUTING documentation
    
    [ Upstream commit 997a6b01cd97b74684728d5af6511c333f25957d ]
    
    Add mention that successful VIDIOC_SUBDEV_G_ROUTING call will update
    'num_routes' and remove mention about non-existing streams, which is
    incorrect.
    
    Fixes: ea73eda50813 ("media: Documentation: Add GS_ROUTING documentation")
    Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
    Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
    Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst
index 2d6e3bbdd0404..72677a280cd64 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst
@@ -58,6 +58,9 @@ the subdevice exposes, drivers return the ENOSPC error code and adjust the
 value of the ``num_routes`` field. Application should then reserve enough memory
 for all the route entries and call ``VIDIOC_SUBDEV_G_ROUTING`` again.
 
+On a successful ``VIDIOC_SUBDEV_G_ROUTING`` call the driver updates the
+``num_routes`` field to reflect the actual number of routes returned.
+
 .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
 
 .. c:type:: v4l2_subdev_routing
@@ -138,9 +141,7 @@ ENOSPC
 
 EINVAL
    The sink or source pad identifiers reference a non-existing pad, or reference
-   pads of different types (ie. the sink_pad identifiers refers to a source pad)
-   or the sink or source stream identifiers reference a non-existing stream on
-   the sink or source pad.
+   pads of different types (ie. the sink_pad identifiers refers to a source pad).
 
 E2BIG
    The application provided ``num_routes`` for ``VIDIOC_SUBDEV_S_ROUTING`` is



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux