diff options
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-yuv.c | 22 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-yuv.h | 1 |
2 files changed, 13 insertions, 10 deletions
diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index e2288f224ab..13c358242bb 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -710,7 +710,7 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo /* If there's nothing to safe to display, we may as well stop now */ if ((int)window->dst_w <= 2 || (int)window->dst_h <= 2 || (int)window->src_w <= 2 || (int)window->src_h <= 2) { - return 0; + return IVTV_YUV_UPDATE_INVALID; } /* Ensure video remains inside OSD area */ @@ -791,7 +791,7 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo /* Check again. If there's nothing to safe to display, stop now */ if ((int)window->dst_w <= 2 || (int)window->dst_h <= 2 || (int)window->src_w <= 2 || (int)window->src_h <= 2) { - return 0; + return IVTV_YUV_UPDATE_INVALID; } /* Both x offset & width are linked, so they have to be done together */ @@ -840,12 +840,17 @@ void ivtv_yuv_work_handler (struct ivtv *itv) if (!(yuv_update = ivtv_yuv_window_setup (itv, &window))) return; - /* Update horizontal settings */ - if (yuv_update & IVTV_YUV_UPDATE_HORIZONTAL) - ivtv_yuv_handle_horizontal(itv, &window); + if (yuv_update & IVTV_YUV_UPDATE_INVALID) { + write_reg(0x01008080, 0x2898); + } else if (yuv_update) { + write_reg(0x00108080, 0x2898); - if (yuv_update & IVTV_YUV_UPDATE_VERTICAL) - ivtv_yuv_handle_vertical(itv, &window); + if (yuv_update & IVTV_YUV_UPDATE_HORIZONTAL) + ivtv_yuv_handle_horizontal(itv, &window); + + if (yuv_update & IVTV_YUV_UPDATE_VERTICAL) + ivtv_yuv_handle_vertical(itv, &window); + } memcpy(&itv->yuv_info.old_frame_info, &window, sizeof (itv->yuv_info.old_frame_info)); } @@ -936,9 +941,6 @@ static void ivtv_yuv_init (struct ivtv *itv) IVTV_DEBUG_WARN ("Failed to allocate yuv blanking buffer\n"); } - IVTV_DEBUG_WARN("Enable video output\n"); - write_reg_sync(0x00108080, 0x2898); - /* Enable YUV decoder output */ write_reg_sync(0x01, IVTV_REG_VDM); diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h index f7215eeca01..3b966f0a204 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.h +++ b/drivers/media/video/ivtv/ivtv-yuv.h @@ -34,6 +34,7 @@ #define IVTV_YUV_UPDATE_HORIZONTAL 0x01 #define IVTV_YUV_UPDATE_VERTICAL 0x02 +#define IVTV_YUV_UPDATE_INVALID 0x04 extern const u32 yuv_offset[4]; |