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path: root/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c
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Diffstat (limited to 'drivers/media/platform/samsung/exynos4-is/fimc-m2m.c')
-rw-r--r--drivers/media/platform/samsung/exynos4-is/fimc-m2m.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c b/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c
index df8e2aa454d8..562c57f186c6 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-m2m.c
@@ -170,7 +170,7 @@ static int fimc_queue_setup(struct vb2_queue *vq,
unsigned int sizes[], struct device *alloc_devs[])
{
struct fimc_ctx *ctx = vb2_get_drv_priv(vq);
- struct fimc_frame *f;
+ const struct fimc_frame *f;
int i;
f = ctx_get_frame(ctx, vq->type);
@@ -192,7 +192,7 @@ static int fimc_queue_setup(struct vb2_queue *vq,
static int fimc_buf_prepare(struct vb2_buffer *vb)
{
struct fimc_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
- struct fimc_frame *frame;
+ const struct fimc_frame *frame;
int i;
frame = ctx_get_frame(ctx, vb->vb2_queue->type);
@@ -216,8 +216,6 @@ static const struct vb2_ops fimc_qops = {
.queue_setup = fimc_queue_setup,
.buf_prepare = fimc_buf_prepare,
.buf_queue = fimc_buf_queue,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
.stop_streaming = stop_streaming,
.start_streaming = start_streaming,
};
@@ -237,7 +235,7 @@ static int fimc_m2m_querycap(struct file *file, void *fh,
static int fimc_m2m_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, get_m2m_fmt_flags(f->type),
f->index);
@@ -251,8 +249,8 @@ static int fimc_m2m_enum_fmt(struct file *file, void *priv,
static int fimc_m2m_g_fmt_mplane(struct file *file, void *fh,
struct v4l2_format *f)
{
- struct fimc_ctx *ctx = fh_to_ctx(fh);
- struct fimc_frame *frame = ctx_get_frame(ctx, f->type);
+ struct fimc_ctx *ctx = file_to_ctx(file);
+ const struct fimc_frame *frame = ctx_get_frame(ctx, f->type);
if (IS_ERR(frame))
return PTR_ERR(frame);
@@ -266,7 +264,7 @@ static int fimc_try_fmt_mplane(struct fimc_ctx *ctx, struct v4l2_format *f)
struct fimc_dev *fimc = ctx->fimc_dev;
const struct fimc_variant *variant = fimc->variant;
struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
- struct fimc_fmt *fmt;
+ const struct fimc_fmt *fmt;
u32 max_w, mod_x, mod_y;
if (!IS_M2M(f->type))
@@ -310,12 +308,13 @@ static int fimc_try_fmt_mplane(struct fimc_ctx *ctx, struct v4l2_format *f)
static int fimc_m2m_try_fmt_mplane(struct file *file, void *fh,
struct v4l2_format *f)
{
- struct fimc_ctx *ctx = fh_to_ctx(fh);
+ struct fimc_ctx *ctx = file_to_ctx(file);
return fimc_try_fmt_mplane(ctx, f);
}
-static void __set_frame_format(struct fimc_frame *frame, struct fimc_fmt *fmt,
- struct v4l2_pix_format_mplane *pixm)
+static void __set_frame_format(struct fimc_frame *frame,
+ const struct fimc_fmt *fmt,
+ const struct v4l2_pix_format_mplane *pixm)
{
int i;
@@ -338,9 +337,9 @@ static void __set_frame_format(struct fimc_frame *frame, struct fimc_fmt *fmt,
static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
struct v4l2_format *f)
{
- struct fimc_ctx *ctx = fh_to_ctx(fh);
+ struct fimc_ctx *ctx = file_to_ctx(file);
struct fimc_dev *fimc = ctx->fimc_dev;
- struct fimc_fmt *fmt;
+ const struct fimc_fmt *fmt;
struct vb2_queue *vq;
struct fimc_frame *frame;
int ret;
@@ -377,8 +376,8 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
static int fimc_m2m_g_selection(struct file *file, void *fh,
struct v4l2_selection *s)
{
- struct fimc_ctx *ctx = fh_to_ctx(fh);
- struct fimc_frame *frame;
+ struct fimc_ctx *ctx = file_to_ctx(file);
+ const struct fimc_frame *frame;
frame = ctx_get_frame(ctx, s->type);
if (IS_ERR(frame))
@@ -428,7 +427,7 @@ static int fimc_m2m_try_selection(struct fimc_ctx *ctx,
struct v4l2_selection *s)
{
struct fimc_dev *fimc = ctx->fimc_dev;
- struct fimc_frame *f;
+ const struct fimc_frame *f;
u32 min_size, halign, depth = 0;
int i;
@@ -485,7 +484,7 @@ static int fimc_m2m_try_selection(struct fimc_ctx *ctx,
static int fimc_m2m_s_selection(struct file *file, void *fh,
struct v4l2_selection *s)
{
- struct fimc_ctx *ctx = fh_to_ctx(fh);
+ struct fimc_ctx *ctx = file_to_ctx(file);
struct fimc_dev *fimc = ctx->fimc_dev;
struct fimc_frame *f;
int ret;
@@ -588,7 +587,7 @@ static int fimc_m2m_set_default_format(struct fimc_ctx *ctx)
.sizeimage = 800 * 4 * 600,
},
};
- struct fimc_fmt *fmt;
+ const struct fimc_fmt *fmt;
fmt = fimc_find_format(&pixm.pixelformat, NULL, FMT_FLAGS_M2M, 0);
if (!fmt)
@@ -635,8 +634,7 @@ static int fimc_m2m_open(struct file *file)
/* Use separate control handler per file handle */
ctx->fh.ctrl_handler = &ctx->ctrls.handler;
- file->private_data = &ctx->fh;
- v4l2_fh_add(&ctx->fh);
+ v4l2_fh_add(&ctx->fh, file);
/* Setup the device context for memory-to-memory mode */
ctx->state = FIMC_CTX_M2M;
@@ -665,7 +663,7 @@ error_m2m_ctx:
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
error_c:
fimc_ctrls_delete(ctx);
- v4l2_fh_del(&ctx->fh);
+ v4l2_fh_del(&ctx->fh, file);
error_fh:
v4l2_fh_exit(&ctx->fh);
kfree(ctx);
@@ -676,7 +674,7 @@ unlock:
static int fimc_m2m_release(struct file *file)
{
- struct fimc_ctx *ctx = fh_to_ctx(file->private_data);
+ struct fimc_ctx *ctx = file_to_ctx(file);
struct fimc_dev *fimc = ctx->fimc_dev;
dbg("pid: %d, state: 0x%lx, refcnt= %d",
@@ -686,7 +684,7 @@ static int fimc_m2m_release(struct file *file)
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
fimc_ctrls_delete(ctx);
- v4l2_fh_del(&ctx->fh);
+ v4l2_fh_del(&ctx->fh, file);
v4l2_fh_exit(&ctx->fh);
if (--fimc->m2m.refcnt <= 0)