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media: saa7146: constify videobuf_queue_ops structures

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videobuf_queue_ops are not supposed to change at runtime. All functions
working with videobuf_queue_ops provided by <media/videobuf-core.h> work
with const videobuf_queue_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Arvind Yadav 2017-08-22 08:56:33 -04:00 committed by Mauro Carvalho Chehab
parent 597c147ba9
commit 11c2078bbf
2 changed files with 2 additions and 2 deletions
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2
drivers/media/common/saa7146/saa7146_vbi.c
View File

@ -308,7 +308,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
saa7146_dma_free(dev,q,buf);
}
static struct videobuf_queue_ops vbi_qops = {
static const struct videobuf_queue_ops vbi_qops = {
.buf_setup = buffer_setup,
.buf_prepare = buffer_prepare,
.buf_queue = buffer_queue,

2
drivers/media/common/saa7146/saa7146_video.c
View File

@ -1187,7 +1187,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
release_all_pagetables(dev, buf);
}
static struct videobuf_queue_ops video_qops = {
static const struct videobuf_queue_ops video_qops = {
.buf_setup = buffer_setup,
.buf_prepare = buffer_prepare,
.buf_queue = buffer_queue,