Acked-by Muralidharan Karicheri <m-kariche...@ti.com> Mauro, could you please merge this to your v4l-dvb tree?
Murali Karicheri Software Design Engineer Texas Instruments Inc. Germantown, MD 20874 email: m-kariche...@ti.com >-----Original Message----- >From: linux-media-ow...@vger.kernel.org [mailto:linux-media- >ow...@vger.kernel.org] On Behalf Of hvaib...@ti.com >Sent: Thursday, October 29, 2009 2:51 AM >To: linux-media@vger.kernel.org >Cc: Hiremath, Vaibhav >Subject: [PATCH V2] Davinci VPFE Capture: Add support for Control ioctls > >From: Vaibhav Hiremath <hvaib...@ti.com> > >Added support for Control IOCTL, > - s_ctrl > - g_ctrl > - queryctrl > >Change from last patch: > - added room for error return in queryctrl function. > >Signed-off-by: Vaibhav Hiremath <hvaib...@ti.com> >--- > drivers/media/video/davinci/vpfe_capture.c | 43 >++++++++++++++++++++++++++++ > 1 files changed, 43 insertions(+), 0 deletions(-) > >diff --git a/drivers/media/video/davinci/vpfe_capture.c >b/drivers/media/video/davinci/vpfe_capture.c >index abe21e4..8275d02 100644 >--- a/drivers/media/video/davinci/vpfe_capture.c >+++ b/drivers/media/video/davinci/vpfe_capture.c >@@ -1368,6 +1368,46 @@ static int vpfe_g_std(struct file *file, void *priv, >v4l2_std_id *std_id) > return 0; > } > >+static int vpfe_queryctrl(struct file *file, void *priv, >+ struct v4l2_queryctrl *qctrl) >+{ >+ struct vpfe_device *vpfe_dev = video_drvdata(file); >+ struct vpfe_subdev_info *sdinfo; >+ int ret = 0; >+ >+ sdinfo = vpfe_dev->current_subdev; >+ >+ ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, >+ core, queryctrl, qctrl); >+ >+ if (ret) >+ qctrl->flags |= V4L2_CTRL_FLAG_DISABLED; >+ >+ return ret; >+} >+ >+static int vpfe_g_ctrl(struct file *file, void *priv, struct v4l2_control >*ctrl) >+{ >+ struct vpfe_device *vpfe_dev = video_drvdata(file); >+ struct vpfe_subdev_info *sdinfo; >+ >+ sdinfo = vpfe_dev->current_subdev; >+ >+ return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, >+ core, g_ctrl, ctrl); >+} >+ >+static int vpfe_s_ctrl(struct file *file, void *priv, struct v4l2_control >*ctrl) >+{ >+ struct vpfe_device *vpfe_dev = video_drvdata(file); >+ struct vpfe_subdev_info *sdinfo; >+ >+ sdinfo = vpfe_dev->current_subdev; >+ >+ return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id, >+ core, s_ctrl, ctrl); >+} >+ > /* > * Videobuf operations > */ >@@ -1939,6 +1979,9 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = { > .vidioc_querystd = vpfe_querystd, > .vidioc_s_std = vpfe_s_std, > .vidioc_g_std = vpfe_g_std, >+ .vidioc_queryctrl = vpfe_queryctrl, >+ .vidioc_g_ctrl = vpfe_g_ctrl, >+ .vidioc_s_ctrl = vpfe_s_ctrl, > .vidioc_reqbufs = vpfe_reqbufs, > .vidioc_querybuf = vpfe_querybuf, > .vidioc_qbuf = vpfe_qbuf, >-- >1.6.2.4 > >-- >To unsubscribe from this list: send the line "unsubscribe linux-media" in >the body of a message to majord...@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
