On Mon July 30 2012 03:25:58 Mauro Carvalho Chehab wrote:
> Em 18-07-2012 10:34, Hans Verkuil escreveu:
> > Hi all,
> >
> > This patch fixes an omission in the new v4l2_ioctls table:
> > VIDIOC_TRY_EXT_CTRLS
> > must get the INFO_FL_CTRL flag, just like all the other control related
> > ioctls.
> >
> > Otherwise the ioctl core won't know it also has to check whether
> > v4l2_fh->ctrl_handler
> > is non-zero before it can decide that this ioctl is not implemented.
> >
> > Caught by v4l2-compliance while I was testing the mem2mem_testdev driver.
>
> Missing SOB. It seems Steven asked for this fix. Did he test? If so, it would
> be
> nice to get his tested-by:.
Oops!
Here it is:
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Welcome back!
Regards,
Hans
>
> Regards,
> Mauro
> >
> > Regards,
> >
> > Hans
> >
> > diff --git a/drivers/media/video/v4l2-ioctl.c
> > b/drivers/media/video/v4l2-ioctl.c
> > index 70e0efb..17dff31 100644
> > --- a/drivers/media/video/v4l2-ioctl.c
> > +++ b/drivers/media/video/v4l2-ioctl.c
> > @@ -1900,7 +1900,7 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = {
> > IOCTL_INFO_FNC(VIDIOC_LOG_STATUS, v4l_log_status, v4l_print_newline, 0),
> > IOCTL_INFO_FNC(VIDIOC_G_EXT_CTRLS, v4l_g_ext_ctrls,
> > v4l_print_ext_controls, INFO_FL_CTRL),
> > IOCTL_INFO_FNC(VIDIOC_S_EXT_CTRLS, v4l_s_ext_ctrls,
> > v4l_print_ext_controls, INFO_FL_PRIO | INFO_FL_CTRL),
> > - IOCTL_INFO_FNC(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls,
> > v4l_print_ext_controls, 0),
> > + IOCTL_INFO_FNC(VIDIOC_TRY_EXT_CTRLS, v4l_try_ext_ctrls,
> > v4l_print_ext_controls, INFO_FL_CTRL),
> > IOCTL_INFO_STD(VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes,
> > v4l_print_frmsizeenum, INFO_FL_CLEAR(v4l2_frmsizeenum, pixel_format)),
> > IOCTL_INFO_STD(VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals,
> > v4l_print_frmivalenum, INFO_FL_CLEAR(v4l2_frmivalenum, height)),
> > IOCTL_INFO_STD(VIDIOC_G_ENC_INDEX, vidioc_g_enc_index,
> > v4l_print_enc_idx, 0),
> > --
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> >
>
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