diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-v4l2.c')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 72f28a8e1fe..9fefcdf8ffa 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -520,12 +520,19 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, ret = 0; cptr = pvr2_hdw_get_ctrl_v4l(hdw,vc->id); if (!cptr) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "QUERYCTRL id=0x%x not implemented here", + vc->id); ret = -EINVAL; break; } - strlcpy(vc->name,pvr2_ctrl_get_name(cptr),sizeof(vc->name)); - vc->flags = 0; + pvr2_trace(PVR2_TRACE_V4LIOCTL, + "QUERYCTRL id=0x%x mapping name=%s (%s)", + vc->id,pvr2_ctrl_get_name(cptr), + pvr2_ctrl_get_desc(cptr)); + strlcpy(vc->name,pvr2_ctrl_get_desc(cptr),sizeof(vc->name)); + vc->flags = pvr2_ctrl_get_v4lflags(cptr); vc->default_value = pvr2_ctrl_get_def(cptr); switch (pvr2_ctrl_get_type(cptr)) { case pvr2_ctl_enum: @@ -547,6 +554,9 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file, vc->step = 1; break; default: + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "QUERYCTRL id=0x%x name=%s not mappable", + vc->id,pvr2_ctrl_get_name(cptr)); ret = -EINVAL; break; } |