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authorDafna Hirschfeld <dafna.hirschfeld@collabora.com>2020-08-06 13:50:30 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-08-29 08:24:53 +0200
commita45a423a043e9b603f7fdc1faa775123fe1dc070 (patch)
treee5bffd71088c7f60119bf70f783db5bc31e1af54 /drivers/staging/media/rkisp1/rkisp1-params.c
parent084dd48166dda39b77828473a31a72b9fa28f468 (diff)
downloadlinux-a45a423a043e9b603f7fdc1faa775123fe1dc070.tar.bz2
media: staging: rkisp1: replace 9 coeff* fields with a 3x3 array
The struct rkisp1_cif_isp_ctk_config has 9 fields 'coeff*' for the 3x3 color correction matrix. Replace these fields with one 3x3 array coeff[3][3] and document the field. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Acked-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media/rkisp1/rkisp1-params.c')
-rw-r--r--drivers/staging/media/rkisp1/rkisp1-params.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
index bea074950fc1..c41109fc7070 100644
--- a/drivers/staging/media/rkisp1/rkisp1-params.c
+++ b/drivers/staging/media/rkisp1/rkisp1-params.c
@@ -402,15 +402,12 @@ static void rkisp1_goc_config(struct rkisp1_params *params,
static void rkisp1_ctk_config(struct rkisp1_params *params,
const struct rkisp1_cif_isp_ctk_config *arg)
{
- rkisp1_write(params->rkisp1, arg->coeff0, RKISP1_CIF_ISP_CT_COEFF_0);
- rkisp1_write(params->rkisp1, arg->coeff1, RKISP1_CIF_ISP_CT_COEFF_1);
- rkisp1_write(params->rkisp1, arg->coeff2, RKISP1_CIF_ISP_CT_COEFF_2);
- rkisp1_write(params->rkisp1, arg->coeff3, RKISP1_CIF_ISP_CT_COEFF_3);
- rkisp1_write(params->rkisp1, arg->coeff4, RKISP1_CIF_ISP_CT_COEFF_4);
- rkisp1_write(params->rkisp1, arg->coeff5, RKISP1_CIF_ISP_CT_COEFF_5);
- rkisp1_write(params->rkisp1, arg->coeff6, RKISP1_CIF_ISP_CT_COEFF_6);
- rkisp1_write(params->rkisp1, arg->coeff7, RKISP1_CIF_ISP_CT_COEFF_7);
- rkisp1_write(params->rkisp1, arg->coeff8, RKISP1_CIF_ISP_CT_COEFF_8);
+ unsigned int i, j, k = 0;
+
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 3; j++)
+ rkisp1_write(params->rkisp1, arg->coeff[i][j],
+ RKISP1_CIF_ISP_CT_COEFF_0 + 4 * k++);
rkisp1_write(params->rkisp1, arg->ct_offset_r,
RKISP1_CIF_ISP_CT_OFFSET_R);
rkisp1_write(params->rkisp1, arg->ct_offset_g,