Prabhakar,
Can you please double check this patch? I'd like to have your Acked-by before I
commit it.
Thanks!
Hans
On 07/29/2013 02:41 PM, Hans Verkuil wrote:
> From: Hans Verkuil <hans.verk...@cisco.com>
>
> Use the new blanking and frame size defines. This also fixed a bug in
> these drivers: they assumed that the height for interlaced formats was
> the field height, however height is the frame height. So the height
> for a field is actually bt->height / 2.
>
> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
> Cc: Lad, Prabhakar <prabhakar.cse...@gmail.com>
> ---
> drivers/media/platform/davinci/vpif_capture.c | 10 ++--------
> drivers/media/platform/davinci/vpif_display.c | 10 ++--------
> 2 files changed, 4 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/media/platform/davinci/vpif_capture.c
> b/drivers/media/platform/davinci/vpif_capture.c
> index b11d7a7..e1b6a3b 100644
> --- a/drivers/media/platform/davinci/vpif_capture.c
> +++ b/drivers/media/platform/davinci/vpif_capture.c
> @@ -1799,19 +1799,15 @@ static int vpif_s_dv_timings(struct file *file, void
> *priv,
>
> /* Configure video port timings */
>
> - std_info->eav2sav = bt->hbackporch + bt->hfrontporch +
> - bt->hsync - 8;
> + std_info->eav2sav = V4L2_DV_BT_BLANKING_WIDTH(bt) - 8;
> std_info->sav2eav = bt->width;
>
> std_info->l1 = 1;
> std_info->l3 = bt->vsync + bt->vbackporch + 1;
>
> + std_info->vsize = V4L2_DV_BT_FRAME_HEIGHT(bt);
> if (bt->interlaced) {
> if (bt->il_vbackporch || bt->il_vfrontporch || bt->il_vsync) {
> - std_info->vsize = bt->height * 2 +
> - bt->vfrontporch + bt->vsync + bt->vbackporch +
> - bt->il_vfrontporch + bt->il_vsync +
> - bt->il_vbackporch;
> std_info->l5 = std_info->vsize/2 -
> (bt->vfrontporch - 1);
> std_info->l7 = std_info->vsize/2 + 1;
> @@ -1825,8 +1821,6 @@ static int vpif_s_dv_timings(struct file *file, void
> *priv,
> return -EINVAL;
> }
> } else {
> - std_info->vsize = bt->height + bt->vfrontporch +
> - bt->vsync + bt->vbackporch;
> std_info->l5 = std_info->vsize - (bt->vfrontporch - 1);
> }
> strncpy(std_info->name, "Custom timings BT656/1120", VPIF_MAX_NAME);
> diff --git a/drivers/media/platform/davinci/vpif_display.c
> b/drivers/media/platform/davinci/vpif_display.c
> index c2ff067..a42e43c 100644
> --- a/drivers/media/platform/davinci/vpif_display.c
> +++ b/drivers/media/platform/davinci/vpif_display.c
> @@ -1436,19 +1436,15 @@ static int vpif_s_dv_timings(struct file *file, void
> *priv,
>
> /* Configure video port timings */
>
> - std_info->eav2sav = bt->hbackporch + bt->hfrontporch +
> - bt->hsync - 8;
> + std_info->eav2sav = V4L2_DV_BT_BLANKING_WIDTH(bt) - 8;
> std_info->sav2eav = bt->width;
>
> std_info->l1 = 1;
> std_info->l3 = bt->vsync + bt->vbackporch + 1;
>
> + std_info->vsize = V4L2_DV_BT_FRAME_HEIGHT(bt);
> if (bt->interlaced) {
> if (bt->il_vbackporch || bt->il_vfrontporch || bt->il_vsync) {
> - std_info->vsize = bt->height * 2 +
> - bt->vfrontporch + bt->vsync + bt->vbackporch +
> - bt->il_vfrontporch + bt->il_vsync +
> - bt->il_vbackporch;
> std_info->l5 = std_info->vsize/2 -
> (bt->vfrontporch - 1);
> std_info->l7 = std_info->vsize/2 + 1;
> @@ -1462,8 +1458,6 @@ static int vpif_s_dv_timings(struct file *file, void
> *priv,
> return -EINVAL;
> }
> } else {
> - std_info->vsize = bt->height + bt->vfrontporch +
> - bt->vsync + bt->vbackporch;
> std_info->l5 = std_info->vsize - (bt->vfrontporch - 1);
> }
> strncpy(std_info->name, "Custom timings BT656/1120",
>
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