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| author |   Alexandre Courbot <acourbot@chromium.org> | 2018-05-21 04:54:35 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 11:08:55 -0400 |
| commit | f23317adf6a726b9dbedbe3a0363846f597cc0e8 (patch) | |
| tree | 0a3349b9921fee333a758911bc8e66eb42f4eae1 /drivers/media/v4l2-core/v4l2-ioctl.c | |
| parent | media: v4l2-dev: lock req_queue_mutex (diff) | |
| download | linux-dev-f23317adf6a726b9dbedbe3a0363846f597cc0e8.tar.xz linux-dev-f23317adf6a726b9dbedbe3a0363846f597cc0e8.zip | |
media: videodev2.h: add request_fd field to v4l2_ext_controls
If 'which' is V4L2_CTRL_WHICH_REQUEST_VAL, then the 'request_fd' field
can be used to specify a request for the G/S/TRY_EXT_CTRLS ioctls.
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index ea475d833dd6..03241d6b7ef8 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -590,8 +590,8 @@ static void v4l_print_ext_controls(const void *arg, bool write_only) const struct v4l2_ext_controls *p = arg; int i; - pr_cont("which=0x%x, count=%d, error_idx=%d", - p->which, p->count, p->error_idx); + pr_cont("which=0x%x, count=%d, error_idx=%d, request_fd=%d", + p->which, p->count, p->error_idx, p->request_fd); for (i = 0; i < p->count; i++) { if (!p->controls[i].size) pr_cont(", id/val=0x%x/0x%x", @@ -907,7 +907,7 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) __u32 i; /* zero the reserved fields */ - c->reserved[0] = c->reserved[1] = 0; + c->reserved[0] = 0; for (i = 0; i < c->count; i++) c->controls[i].reserved2[0] = 0; |