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Subject: media: rkisp1: Mark subdev state pointers as const
Author: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
Date: Thu May 9 00:40:45 2024 +0300
Several subdev state pointers are used to access the state read-only.
Mark them as const.
Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkei...@ideasonboard.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufre...@collabora.com>
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c | 8 ++++----
drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 8 ++++----
2 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index e45a213baf49..91301d17d356 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -173,7 +173,7 @@ static void rkisp1_gasket_disable(struct rkisp1_device
*rkisp1)
* or at the frame end interrupt
*/
static void rkisp1_config_ism(struct rkisp1_isp *isp,
- struct v4l2_subdev_state *sd_state)
+ const struct v4l2_subdev_state *sd_state)
{
const struct v4l2_rect *src_crop =
v4l2_subdev_state_get_crop(sd_state,
@@ -201,7 +201,7 @@ static void rkisp1_config_ism(struct rkisp1_isp *isp,
* configure ISP blocks with input format, size......
*/
static int rkisp1_config_isp(struct rkisp1_isp *isp,
- struct v4l2_subdev_state *sd_state,
+ const struct v4l2_subdev_state *sd_state,
enum v4l2_mbus_type mbus_type, u32 mbus_flags)
{
struct rkisp1_device *rkisp1 = isp->rkisp1;
@@ -309,7 +309,7 @@ static int rkisp1_config_isp(struct rkisp1_isp *isp,
if (src_fmt->pixel_enc == V4L2_PIXEL_ENC_BAYER) {
rkisp1_params_disable(&rkisp1->params);
} else {
- struct v4l2_mbus_framefmt *src_frm;
+ const struct v4l2_mbus_framefmt *src_frm;
src_frm = v4l2_subdev_state_get_format(sd_state,
RKISP1_ISP_PAD_SOURCE_VIDEO);
@@ -429,7 +429,7 @@ static void rkisp1_config_clk(struct rkisp1_isp *isp)
}
static int rkisp1_isp_start(struct rkisp1_isp *isp,
- struct v4l2_subdev_state *sd_state,
+ const struct v4l2_subdev_state *sd_state,
struct media_pad *source)
{
struct rkisp1_device *rkisp1 = isp->rkisp1;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
index 6f3931ca5b51..1fa991227fa9 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -135,11 +135,11 @@ static void rkisp1_dcrop_disable(struct rkisp1_resizer
*rsz,
/* configure dual-crop unit */
static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz,
- struct v4l2_subdev_state *sd_state)
+ const struct v4l2_subdev_state *sd_state)
{
struct rkisp1_device *rkisp1 = rsz->rkisp1;
- struct v4l2_mbus_framefmt *sink_fmt;
- struct v4l2_rect *sink_crop;
+ const struct v4l2_mbus_framefmt *sink_fmt;
+ const struct v4l2_rect *sink_crop;
u32 dc_ctrl;
sink_crop = v4l2_subdev_state_get_crop(sd_state, RKISP1_RSZ_PAD_SINK);
@@ -264,7 +264,7 @@ static void rkisp1_rsz_config_regs(struct rkisp1_resizer
*rsz,
}
static void rkisp1_rsz_config(struct rkisp1_resizer *rsz,
- struct v4l2_subdev_state *sd_state,
+ const struct v4l2_subdev_state *sd_state,
enum rkisp1_shadow_regs_when when)
{
const struct rkisp1_rsz_yuv_mbus_info *sink_yuv_info, *src_yuv_info;
