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media: am437x-vpfe: Fix missing first line

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Previous generation of this driver were hard coded to handle
encoder/decoder where the first line never contains any data and
was therefore always skipped, however when dealing with actual
camera sensors the first line is always present.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Acked-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Benoit Parrot 2019-09-20 14:05:43 -03:00 committed by Mauro Carvalho Chehab
parent b0e41bf23b
commit 47c7bcfdb3
1 changed files with 0 additions and 4 deletions
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4
drivers/media/platform/am437x/am437x-vpfe.c
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@ -345,13 +345,9 @@ static void vpfe_ccdc_setwin(struct vpfe_ccdc *ccdc,
if (frm_fmt == CCDC_FRMFMT_INTERLACED) {
vert_nr_lines = (image_win->height >> 1) - 1;
vert_start >>= 1;
/* Since first line doesn't have any data */
vert_start += 1;
/* configure VDINT0 */
val = (vert_start << VPFE_VDINT_VDINT0_SHIFT);
} else {
/* Since first line doesn't have any data */
vert_start += 1;
vert_nr_lines = image_win->height - 1;
/*
* configure VDINT0 and VDINT1. VDINT1 will be at half