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path: root/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
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Diffstat (limited to 'drivers/media/platform/samsung/exynos4-is/fimc-capture.c')
-rw-r--r--drivers/media/platform/samsung/exynos4-is/fimc-capture.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
index 05cafba1c728..ffa4ea21387d 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
@@ -180,7 +180,7 @@ void fimc_capture_irq_handler(struct fimc_dev *fimc, int deq_buf)
struct fimc_vid_cap *cap = &fimc->vid_cap;
struct fimc_pipeline *p = to_fimc_pipeline(cap->ve.pipe);
struct v4l2_subdev *csis = p->subdevs[IDX_CSIS];
- struct fimc_frame *f = &cap->ctx->d_frame;
+ const struct fimc_frame *f = &cap->ctx->d_frame;
struct fimc_vid_buffer *v_buf;
if (test_and_clear_bit(ST_CAPT_SHUT, &fimc->state)) {
@@ -342,8 +342,8 @@ static int queue_setup(struct vb2_queue *vq,
unsigned int sizes[], struct device *alloc_devs[])
{
struct fimc_ctx *ctx = vq->drv_priv;
- struct fimc_frame *frame = &ctx->d_frame;
- struct fimc_fmt *fmt = frame->fmt;
+ const struct fimc_frame *frame = &ctx->d_frame;
+ const struct fimc_fmt *fmt = frame->fmt;
unsigned long wh = frame->f_width * frame->f_height;
int i;
@@ -559,18 +559,18 @@ static const struct v4l2_file_operations fimc_capture_fops = {
* Format and crop negotiation helpers
*/
-static struct fimc_fmt *fimc_capture_try_format(struct fimc_ctx *ctx,
- u32 *width, u32 *height,
- u32 *code, u32 *fourcc, int pad)
+static const struct fimc_fmt *fimc_capture_try_format(struct fimc_ctx *ctx,
+ u32 *width, u32 *height,
+ u32 *code, u32 *fourcc, int pad)
{
bool rotation = ctx->rotation == 90 || ctx->rotation == 270;
struct fimc_dev *fimc = ctx->fimc_dev;
const struct fimc_variant *var = fimc->variant;
const struct fimc_pix_limit *pl = var->pix_limit;
- struct fimc_frame *dst = &ctx->d_frame;
+ const struct fimc_frame *dst = &ctx->d_frame;
u32 depth, min_w, max_w, min_h, align_h = 3;
+ const struct fimc_fmt *ffmt;
u32 mask = FMT_FLAGS_CAM;
- struct fimc_fmt *ffmt;
/* Conversion from/to JPEG or User Defined format is not supported */
if (code && ctx->s_frame.fmt && pad == FIMC_SD_PAD_SOURCE &&
@@ -644,7 +644,7 @@ static void fimc_capture_try_selection(struct fimc_ctx *ctx,
struct fimc_dev *fimc = ctx->fimc_dev;
const struct fimc_variant *var = fimc->variant;
const struct fimc_pix_limit *pl = var->pix_limit;
- struct fimc_frame *sink = &ctx->s_frame;
+ const struct fimc_frame *sink = &ctx->s_frame;
u32 max_w, max_h, min_w = 0, min_h = 0, min_sz;
u32 align_sz = 0, align_h = 4;
u32 max_sc_h, max_sc_v;
@@ -722,7 +722,7 @@ static int fimc_cap_querycap(struct file *file, void *priv,
static int fimc_cap_enum_fmt(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- struct fimc_fmt *fmt;
+ const struct fimc_fmt *fmt;
fmt = fimc_find_format(NULL, NULL, FMT_FLAGS_CAM | FMT_FLAGS_M2M,
f->index);
@@ -757,7 +757,7 @@ static struct media_entity *fimc_pipeline_get_head(struct media_entity *me)
*/
static int fimc_pipeline_try_format(struct fimc_ctx *ctx,
struct v4l2_mbus_framefmt *tfmt,
- struct fimc_fmt **fmt_id,
+ const struct fimc_fmt **fmt_id,
bool set)
{
struct fimc_dev *fimc = ctx->fimc_dev;
@@ -768,8 +768,8 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx,
: V4L2_SUBDEV_FORMAT_TRY,
};
struct v4l2_mbus_framefmt *mf = &sfmt.format;
+ const struct fimc_fmt *ffmt;
struct media_entity *me;
- struct fimc_fmt *ffmt;
struct media_pad *pad;
int ret, i = 1;
u32 fcc;
@@ -903,8 +903,8 @@ static int fimc_cap_g_fmt_mplane(struct file *file, void *fh,
*/
static int __video_try_or_set_format(struct fimc_dev *fimc,
struct v4l2_format *f, bool try,
- struct fimc_fmt **inp_fmt,
- struct fimc_fmt **out_fmt)
+ const struct fimc_fmt **inp_fmt,
+ const struct fimc_fmt **out_fmt)
{
struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
struct fimc_vid_cap *vc = &fimc->vid_cap;
@@ -986,7 +986,7 @@ static int fimc_cap_try_fmt_mplane(struct file *file, void *fh,
struct v4l2_format *f)
{
struct fimc_dev *fimc = video_drvdata(file);
- struct fimc_fmt *out_fmt = NULL, *inp_fmt = NULL;
+ const struct fimc_fmt *out_fmt = NULL, *inp_fmt = NULL;
return __video_try_or_set_format(fimc, f, true, &inp_fmt, &out_fmt);
}
@@ -1010,9 +1010,9 @@ static int __fimc_capture_set_format(struct fimc_dev *fimc,
{
struct fimc_vid_cap *vc = &fimc->vid_cap;
struct fimc_ctx *ctx = vc->ctx;
- struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
+ const struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
struct fimc_frame *ff = &ctx->d_frame;
- struct fimc_fmt *inp_fmt = NULL;
+ const struct fimc_fmt *inp_fmt = NULL;
int ret, i;
if (vb2_is_busy(&fimc->vid_cap.vbq))
@@ -1132,7 +1132,7 @@ static int fimc_pipeline_validate(struct fimc_dev *fimc)
/* Don't call FIMC subdev operation to avoid nested locking */
if (sd == &vc->subdev) {
- struct fimc_frame *ff = &vc->ctx->s_frame;
+ const struct fimc_frame *ff = &vc->ctx->s_frame;
sink_fmt.format.width = ff->f_width;
sink_fmt.format.height = ff->f_height;
sink_fmt.format.code = ff->fmt ? ff->fmt->mbus_code : 0;
@@ -1158,7 +1158,7 @@ static int fimc_pipeline_validate(struct fimc_dev *fimc)
if (sd == p->subdevs[IDX_SENSOR] &&
fimc_user_defined_mbus_fmt(src_fmt.format.code)) {
struct v4l2_plane_pix_format plane_fmt[FIMC_MAX_PLANES];
- struct fimc_frame *frame = &vc->ctx->d_frame;
+ const struct fimc_frame *frame = &vc->ctx->d_frame;
unsigned int i;
ret = fimc_get_sensor_frame_desc(sd, plane_fmt,
@@ -1263,7 +1263,7 @@ static int fimc_cap_g_selection(struct file *file, void *fh,
{
struct fimc_dev *fimc = video_drvdata(file);
struct fimc_ctx *ctx = fimc->vid_cap.ctx;
- struct fimc_frame *f = &ctx->s_frame;
+ const struct fimc_frame *f = &ctx->s_frame;
if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -1460,7 +1460,7 @@ static int fimc_subdev_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
- struct fimc_fmt *fmt;
+ const struct fimc_fmt *fmt;
fmt = fimc_find_format(NULL, NULL, FMT_FLAGS_CAM, code->index);
if (!fmt)
@@ -1475,7 +1475,7 @@ static int fimc_subdev_get_fmt(struct v4l2_subdev *sd,
{
struct fimc_dev *fimc = v4l2_get_subdevdata(sd);
struct fimc_ctx *ctx = fimc->vid_cap.ctx;
- struct fimc_frame *ff = &ctx->s_frame;
+ const struct fimc_frame *ff = &ctx->s_frame;
struct v4l2_mbus_framefmt *mf;
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
@@ -1519,7 +1519,7 @@ static int fimc_subdev_set_fmt(struct v4l2_subdev *sd,
struct fimc_vid_cap *vc = &fimc->vid_cap;
struct fimc_ctx *ctx = vc->ctx;
struct fimc_frame *ff;
- struct fimc_fmt *ffmt;
+ const struct fimc_fmt *ffmt;
dbg("pad%d: code: 0x%x, %dx%d",
fmt->pad, mf->code, mf->width, mf->height);
@@ -1582,7 +1582,7 @@ static int fimc_subdev_get_selection(struct v4l2_subdev *sd,
{
struct fimc_dev *fimc = v4l2_get_subdevdata(sd);
struct fimc_ctx *ctx = fimc->vid_cap.ctx;
- struct fimc_frame *f = &ctx->s_frame;
+ const struct fimc_frame *f = &ctx->s_frame;
struct v4l2_rect *r = &sel->r;
struct v4l2_rect *try_sel;
@@ -1715,9 +1715,9 @@ static int fimc_register_capture_device(struct fimc_dev *fimc,
{
struct video_device *vfd = &fimc->vid_cap.ve.vdev;
struct vb2_queue *q = &fimc->vid_cap.vbq;
- struct fimc_ctx *ctx;
struct fimc_vid_cap *vid_cap;
- struct fimc_fmt *fmt;
+ const struct fimc_fmt *fmt;
+ struct fimc_ctx *ctx;
int ret = -ENOMEM;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
generated by cgit (git 2.34.1) at 2024-06-11 15:24:47 +0000