Commit c2d88e7d authored by Ezequiel Garcia's avatar Ezequiel Garcia Committed by Mauro Carvalho Chehab
Browse files

media: vb2: Fix buf_out_validate documentation 



The .buf_out_validate callback is mandatory for OUTPUT
queues. Mark it as such in the callback's doc.

Fixes: 28d77c21 ("media: vb2: add buf_out_validate callback")

Signed-off-by: default avatarEzequiel Garcia <ezequiel@collabora.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 9bcb830b

include/media/videobuf2-core.h

+2 −1
Original line number Diff line number Diff line
@@ -345,7 +345,8 @@ struct vb2_buffer { 
 *			waiting for a new buffer to arrive.

 * @buf_out_validate:	called when the output buffer is prepared or queued

 *			to a request; drivers can use this to validate

 *			userspace-provided information; optional.

 *			userspace-provided information; this is required only

 *			for OUTPUT queues.

 * @buf_init:		called once after allocating a buffer (in MMAP case)

 *			or after acquiring a new USERPTR buffer; drivers may

 *			perform additional buffer-related initialization;

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