diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-08-12 01:47:18 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 19:19:17 +0400 |
| commit | 6b5a9492ca0c991bab1ac495624e17520e9edf18 (patch) | |
| tree | 4ee2bc89d42ceae84989df965ce426932d3a6fbe /drivers/media/video/v4l2-ioctl.c | |
| parent | a138ebcf826b9cbf6683e1db25905d7cd89e2dd1 (diff) | |
| download | linux-6b5a9492ca0c991bab1ac495624e17520e9edf18.tar.xz | |
V4L/DVB (12543): v4l: introduce string control support.
The upcoming RDS encoder needs support for string controls. This patch
implements the core implementation.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/video/v4l2-ioctl.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index c32e67608ad4..30cc3347ae52 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -513,11 +513,12 @@ static inline void v4l_print_ext_ctrls(unsigned int cmd, dbgarg(cmd, ""); printk(KERN_CONT "class=0x%x", c->ctrl_class); for (i = 0; i < c->count; i++) { - if (show_vals) + if (show_vals && !c->controls[i].size) printk(KERN_CONT " id/val=0x%x/0x%x", c->controls[i].id, c->controls[i].value); else - printk(KERN_CONT " id=0x%x", c->controls[i].id); + printk(KERN_CONT " id=0x%x,size=%u", + c->controls[i].id, c->controls[i].size); } printk(KERN_CONT "\n"); }; @@ -528,10 +529,9 @@ static inline int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) /* zero the reserved fields */ c->reserved[0] = c->reserved[1] = 0; - for (i = 0; i < c->count; i++) { + for (i = 0; i < c->count; i++) c->controls[i].reserved2[0] = 0; - c->controls[i].reserved2[1] = 0; - } + /* V4L2_CID_PRIVATE_BASE cannot be used as control class when using extended controls. Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL |