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media: s5p-jpeg: Access v4l2_fh from file

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The v4l2_fh associated with an open file handle is now guaranteed
to be available in file->private_data, initialised by v4l2_fh_add().

Access the v4l2_fh, and from there the driver-specific structure,
from the file * in all ioctl handlers.

Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Co-developed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Jacopo Mondi 2025-08-10 04:30:38 +03:00 committed by Hans Verkuil
parent d21431099b
commit 52e6cd6aaa
1 changed files with 11 additions and 16 deletions
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27
drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
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@ -580,14 +580,9 @@ static inline struct s5p_jpeg_ctx *ctrl_to_ctx(struct v4l2_ctrl *c)
return container_of(c->handler, struct s5p_jpeg_ctx, ctrl_handler);
}
static inline struct s5p_jpeg_ctx *fh_to_ctx(struct v4l2_fh *fh)
{
return container_of(fh, struct s5p_jpeg_ctx, fh);
}
static inline struct s5p_jpeg_ctx *file_to_ctx(struct file *filp)
{
return fh_to_ctx(file_to_v4l2_fh(filp));
return container_of(file_to_v4l2_fh(filp), struct s5p_jpeg_ctx, fh);
}
static int s5p_jpeg_to_user_subsampling(struct s5p_jpeg_ctx *ctx)
@ -1015,8 +1010,8 @@ static int s5p_jpeg_open(struct file *file)
static int s5p_jpeg_release(struct file *file)
{
struct s5p_jpeg *jpeg = video_drvdata(file);
struct s5p_jpeg_ctx *ctx = file_to_ctx(file);
struct s5p_jpeg *jpeg = video_drvdata(file);
mutex_lock(&jpeg->lock);
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
@ -1253,7 +1248,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
static int s5p_jpeg_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
struct s5p_jpeg_ctx *ctx = file_to_ctx(file);
if (ctx->mode == S5P_JPEG_ENCODE) {
strscpy(cap->driver, S5P_JPEG_M2M_NAME,
@ -1301,7 +1296,7 @@ static int enum_fmt(struct s5p_jpeg_ctx *ctx,
static int s5p_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
struct s5p_jpeg_ctx *ctx = file_to_ctx(file);
if (ctx->mode == S5P_JPEG_ENCODE)
return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
@ -1314,7 +1309,7 @@ static int s5p_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
static int s5p_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
struct s5p_jpeg_ctx *ctx = file_to_ctx(file);
if (ctx->mode == S5P_JPEG_ENCODE)
return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
@ -1340,7 +1335,7 @@ static int s5p_jpeg_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
struct vb2_queue *vq;
struct s5p_jpeg_q_data *q_data = NULL;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct s5p_jpeg_ctx *ct = fh_to_ctx(priv);
struct s5p_jpeg_ctx *ct = file_to_ctx(file);
vq = v4l2_m2m_get_vq(ct->fh.m2m_ctx, f->type);
if (!vq)
@ -1480,7 +1475,7 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct s5p_jpeg_fmt *fmt,
static int s5p_jpeg_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
struct s5p_jpeg_ctx *ctx = file_to_ctx(file);
struct v4l2_pix_format *pix = &f->fmt.pix;
struct s5p_jpeg_fmt *fmt;
int ret;
@ -1539,7 +1534,7 @@ static int s5p_jpeg_try_fmt_vid_cap(struct file *file, void *priv,
static int s5p_jpeg_try_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
struct s5p_jpeg_ctx *ctx = file_to_ctx(file);
struct s5p_jpeg_fmt *fmt;
fmt = s5p_jpeg_find_format(ctx, f->fmt.pix.pixelformat,
@ -1686,7 +1681,7 @@ static int s5p_jpeg_s_fmt_vid_cap(struct file *file, void *priv,
if (ret)
return ret;
return s5p_jpeg_s_fmt(fh_to_ctx(priv), f);
return s5p_jpeg_s_fmt(file_to_ctx(file), f);
}
static int s5p_jpeg_s_fmt_vid_out(struct file *file, void *priv,
@ -1698,7 +1693,7 @@ static int s5p_jpeg_s_fmt_vid_out(struct file *file, void *priv,
if (ret)
return ret;
return s5p_jpeg_s_fmt(fh_to_ctx(priv), f);
return s5p_jpeg_s_fmt(file_to_ctx(file), f);
}
static int s5p_jpeg_subscribe_event(struct v4l2_fh *fh,
@ -1795,7 +1790,7 @@ static int exynos3250_jpeg_try_crop(struct s5p_jpeg_ctx *ctx,
static int s5p_jpeg_g_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
struct s5p_jpeg_ctx *ctx = file_to_ctx(file);
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)