diff options
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 1feec2c2b..211b789ff 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -364,6 +364,30 @@ static int ctrl_freq_set(struct pvr2_ctrl *cptr,int m,int v) return 0; } +#ifdef CONFIG_VIDEO_PVRUSB2_24XXX +static int ctrl_hres_max_get(struct pvr2_ctrl *cptr,int *vp) +{ + /* If we're dealing with a 24xxx device, force the horizontal + maximum to be 720 no matter what, since we can't get the device + to work properly with any other value. Otherwise just return + the normal value. */ + *vp = cptr->info->def.type_int.max_value; + if (cptr->hdw->hdw_type == PVR2_HDW_TYPE_24XXX) *vp = 720; + return 0; +} + +static int ctrl_hres_min_get(struct pvr2_ctrl *cptr,int *vp) +{ + /* If we're dealing with a 24xxx device, force the horizontal + minimum to be 720 no matter what, since we can't get the device + to work properly with any other value. Otherwise just return + the normal value. */ + *vp = cptr->info->def.type_int.min_value; + if (cptr->hdw->hdw_type == PVR2_HDW_TYPE_24XXX) *vp = 720; + return 0; +} +#endif + static int ctrl_cx2341x_is_dirty(struct pvr2_ctrl *cptr) { return cptr->hdw->enc_stale != 0; @@ -722,6 +746,12 @@ static const struct pvr2_ctl_info control_defs[] = { .default_value = 720, DEFREF(res_hor), DEFINT(320,720), +#ifdef CONFIG_VIDEO_PVRUSB2_24XXX + /* Hook in check for clamp on horizontal resolution in + order to avoid unsolved problem involving cx25840. */ + .get_max_value = ctrl_hres_max_get, + .get_min_value = ctrl_hres_min_get, +#endif },{ .desc = "Vertical capture resolution", .name = "resolution_ver", |