diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c index 440857902c9..543fa30b777 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c @@ -37,6 +37,7 @@ static void set_standard(struct pvr2_hdw *hdw) pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs); } hdw->tuner_signal_stale = !0; + hdw->cropcap_stale = !0; } @@ -235,34 +236,20 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = { static void set_crop(struct pvr2_hdw *hdw) { - struct v4l2_cropcap cap; struct v4l2_crop crop; - int stat; - - memset(&cap, 0, sizeof cap); - cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - stat = pvr2_i2c_core_cmd(hdw, VIDIOC_CROPCAP, &cap); - hdw->cropcap = cap; memset(&crop, 0, sizeof crop); crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - crop.c = cap.defrect; - crop.c.left += hdw->cropl_val; - crop.c.top += hdw->cropt_val; + crop.c.left = hdw->cropl_val; + crop.c.top = hdw->cropt_val; crop.c.height = hdw->croph_val; crop.c.width = hdw->cropw_val; pvr2_trace(PVR2_TRACE_CHIPS, - "i2c v4l2 set_crop stat=%d cap=%d:%d:%d:%d" - " crop=%d:%d:%d:%d", stat, cap.bounds.width, - cap.bounds.height, cap.bounds.left, cap.bounds.top, + "i2c v4l2 set_crop crop=%d:%d:%d:%d", crop.c.width, crop.c.height, crop.c.left, crop.c.top); - if (stat >= 0) { - /* This comment is present purely to keep - checkpatch.pl quiet */ - pvr2_i2c_core_cmd(hdw, VIDIOC_S_CROP, &crop); - } + pvr2_i2c_core_cmd(hdw, VIDIOC_S_CROP, &crop); } static int check_crop(struct pvr2_hdw *hdw) @@ -312,7 +299,19 @@ void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl) void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp) { - pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info); + int stat; + struct pvr2_hdw *hdw = cp->hdw; + if (hdw->cropcap_stale) { + hdw->cropcap_info.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + stat = pvr2_i2c_client_cmd(cp, VIDIOC_CROPCAP, + &hdw->cropcap_info); + if (stat == 0) { + /* Check was successful, so the data is no + longer considered stale. */ + hdw->cropcap_stale = 0; + } + } + pvr2_i2c_client_cmd(cp, VIDIOC_G_TUNER, &hdw->tuner_signal_info); } |