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authorHans Verkuil <hverkuil@xs4all.nl>2009-08-11 18:47:18 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-12 12:19:17 -0300
commit6b5a9492ca0c991bab1ac495624e17520e9edf18 (patch)
tree4ee2bc89d42ceae84989df965ce426932d3a6fbe /drivers/media/video/v4l2-ioctl.c
parenta138ebcf826b9cbf6683e1db25905d7cd89e2dd1 (diff)
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.c10
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

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