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path: root/drivers/staging/media/davinci_vpfe/dm365_isif.c
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Diffstat (limited to 'drivers/staging/media/davinci_vpfe/dm365_isif.c')
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_isif.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c
index 0a6d038fcec9..46fd8184fc77 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_isif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c
@@ -433,9 +433,9 @@ static int isif_get_params(struct v4l2_subdev *sd, void *params)
return 0;
}
-static int isif_validate_df_csc_params(struct vpfe_isif_df_csc *df_csc)
+static int isif_validate_df_csc_params(const struct vpfe_isif_df_csc *df_csc)
{
- struct vpfe_isif_color_space_conv *csc;
+ const struct vpfe_isif_color_space_conv *csc;
int err = -EINVAL;
int i;
@@ -481,7 +481,7 @@ static int isif_validate_df_csc_params(struct vpfe_isif_df_csc *df_csc)
#define DM365_ISIF_MAX_DFCMEM0 0x1fff
#define DM365_ISIF_MAX_DFCMEM1 0x1fff
-static int isif_validate_dfc_params(struct vpfe_isif_dfc *dfc)
+static int isif_validate_dfc_params(const struct vpfe_isif_dfc *dfc)
{
int err = -EINVAL;
int i;
@@ -532,7 +532,7 @@ static int isif_validate_dfc_params(struct vpfe_isif_dfc *dfc)
#define DM365_ISIF_MAX_CLVSV 0x1fff
#define DM365_ISIF_MAX_HEIGHT_BLACK_REGION 0x1fff
-static int isif_validate_bclamp_params(struct vpfe_isif_black_clamp *bclamp)
+static int isif_validate_bclamp_params(const struct vpfe_isif_black_clamp *bclamp)
{
int err = -EINVAL;
@@ -580,7 +580,7 @@ static int isif_validate_bclamp_params(struct vpfe_isif_black_clamp *bclamp)
}
static int
-isif_validate_raw_params(struct vpfe_isif_raw_config *params)
+isif_validate_raw_params(const struct vpfe_isif_raw_config *params)
{
int ret;
@@ -593,20 +593,18 @@ isif_validate_raw_params(struct vpfe_isif_raw_config *params)
return isif_validate_bclamp_params(&params->bclamp);
}
-static int isif_set_params(struct v4l2_subdev *sd, void *params)
+static int isif_set_params(struct v4l2_subdev *sd, const struct vpfe_isif_raw_config *params)
{
struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- struct vpfe_isif_raw_config isif_raw_params;
int ret = -EINVAL;
/* only raw module parameters can be set through the IOCTL */
if (isif->formats[ISIF_PAD_SINK].code != MEDIA_BUS_FMT_SGRBG12_1X12)
return ret;
- memcpy(&isif_raw_params, params, sizeof(isif_raw_params));
- if (!isif_validate_raw_params(&isif_raw_params)) {
- memcpy(&isif->isif_cfg.bayer.config_params, &isif_raw_params,
- sizeof(isif_raw_params));
+ if (!isif_validate_raw_params(params)) {
+ memcpy(&isif->isif_cfg.bayer.config_params, params,
+ sizeof(*params));
ret = 0;
}
return ret;