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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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[media] s5p-jpeg: Use struct v4l2_fh
This patch is a prerequisite for per file handle control handlers. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki
Mauro Carvalho Chehab
parent
29fa0eedd4
commit
275de24dc0
@ -203,6 +203,11 @@ static const unsigned char hactblg0[162] = {
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0xf9, 0xfa
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};
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static inline struct s5p_jpeg_ctx *fh_to_ctx(struct v4l2_fh *fh)
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{
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return container_of(fh, struct s5p_jpeg_ctx, fh);
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}
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static inline void jpeg_set_qtbl(void __iomem *regs, const unsigned char *qtbl,
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unsigned long tab, int len)
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{
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@ -276,12 +281,16 @@ static int s5p_jpeg_open(struct file *file)
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struct video_device *vfd = video_devdata(file);
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struct s5p_jpeg_ctx *ctx;
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struct s5p_jpeg_fmt *out_fmt;
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int ret = 0;
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ctx = kzalloc(sizeof *ctx, GFP_KERNEL);
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if (!ctx)
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return -ENOMEM;
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file->private_data = ctx;
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v4l2_fh_init(&ctx->fh, vfd);
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file->private_data = &ctx->fh;
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v4l2_fh_add(&ctx->fh);
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ctx->jpeg = jpeg;
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if (vfd == jpeg->vfd_encoder) {
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ctx->mode = S5P_JPEG_ENCODE;
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@ -293,22 +302,28 @@ static int s5p_jpeg_open(struct file *file)
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ctx->m2m_ctx = v4l2_m2m_ctx_init(jpeg->m2m_dev, ctx, queue_init);
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if (IS_ERR(ctx->m2m_ctx)) {
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int err = PTR_ERR(ctx->m2m_ctx);
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kfree(ctx);
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return err;
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ret = PTR_ERR(ctx->m2m_ctx);
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goto error;
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}
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ctx->out_q.fmt = out_fmt;
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ctx->cap_q.fmt = s5p_jpeg_find_format(ctx->mode, V4L2_PIX_FMT_YUYV);
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return 0;
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error:
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v4l2_fh_del(&ctx->fh);
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v4l2_fh_exit(&ctx->fh);
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kfree(ctx);
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return ret;
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}
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static int s5p_jpeg_release(struct file *file)
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{
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struct s5p_jpeg_ctx *ctx = file->private_data;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
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v4l2_m2m_ctx_release(ctx->m2m_ctx);
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v4l2_fh_del(&ctx->fh);
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v4l2_fh_exit(&ctx->fh);
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kfree(ctx);
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return 0;
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@ -317,14 +332,14 @@ static int s5p_jpeg_release(struct file *file)
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static unsigned int s5p_jpeg_poll(struct file *file,
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struct poll_table_struct *wait)
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{
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struct s5p_jpeg_ctx *ctx = file->private_data;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
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return v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
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}
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static int s5p_jpeg_mmap(struct file *file, struct vm_area_struct *vma)
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{
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struct s5p_jpeg_ctx *ctx = file->private_data;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(file->private_data);
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return v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);
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}
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@ -448,7 +463,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
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static int s5p_jpeg_querycap(struct file *file, void *priv,
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struct v4l2_capability *cap)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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if (ctx->mode == S5P_JPEG_ENCODE) {
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strlcpy(cap->driver, S5P_JPEG_M2M_NAME " encoder",
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@ -497,9 +512,7 @@ static int enum_fmt(struct s5p_jpeg_fmt *formats, int n,
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static int s5p_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
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struct v4l2_fmtdesc *f)
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{
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struct s5p_jpeg_ctx *ctx;
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ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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if (ctx->mode == S5P_JPEG_ENCODE)
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return enum_fmt(formats_enc, NUM_FORMATS_ENC, f,
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@ -511,9 +524,7 @@ static int s5p_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
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static int s5p_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
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struct v4l2_fmtdesc *f)
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{
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struct s5p_jpeg_ctx *ctx;
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ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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if (ctx->mode == S5P_JPEG_ENCODE)
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return enum_fmt(formats_enc, NUM_FORMATS_ENC, f,
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@ -538,7 +549,7 @@ static int s5p_jpeg_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
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struct vb2_queue *vq;
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struct s5p_jpeg_q_data *q_data = NULL;
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struct v4l2_pix_format *pix = &f->fmt.pix;
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struct s5p_jpeg_ctx *ct = priv;
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struct s5p_jpeg_ctx *ct = fh_to_ctx(priv);
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vq = v4l2_m2m_get_vq(ct->m2m_ctx, f->type);
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if (!vq)
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@ -659,8 +670,8 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct s5p_jpeg_fmt *fmt,
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static int s5p_jpeg_try_fmt_vid_cap(struct file *file, void *priv,
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struct v4l2_format *f)
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{
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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struct s5p_jpeg_fmt *fmt;
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struct s5p_jpeg_ctx *ctx = priv;
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fmt = s5p_jpeg_find_format(ctx->mode, f->fmt.pix.pixelformat);
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if (!fmt || !(fmt->types & MEM2MEM_CAPTURE)) {
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@ -676,8 +687,8 @@ static int s5p_jpeg_try_fmt_vid_cap(struct file *file, void *priv,
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static int s5p_jpeg_try_fmt_vid_out(struct file *file, void *priv,
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struct v4l2_format *f)
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{
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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struct s5p_jpeg_fmt *fmt;
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struct s5p_jpeg_ctx *ctx = priv;
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fmt = s5p_jpeg_find_format(ctx->mode, f->fmt.pix.pixelformat);
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if (!fmt || !(fmt->types & MEM2MEM_OUTPUT)) {
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@ -728,7 +739,7 @@ static int s5p_jpeg_s_fmt_vid_cap(struct file *file, void *priv,
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if (ret)
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return ret;
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return s5p_jpeg_s_fmt(priv, f);
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return s5p_jpeg_s_fmt(fh_to_ctx(priv), f);
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}
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static int s5p_jpeg_s_fmt_vid_out(struct file *file, void *priv,
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@ -740,13 +751,13 @@ static int s5p_jpeg_s_fmt_vid_out(struct file *file, void *priv,
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if (ret)
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return ret;
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return s5p_jpeg_s_fmt(priv, f);
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return s5p_jpeg_s_fmt(fh_to_ctx(priv), f);
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}
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static int s5p_jpeg_reqbufs(struct file *file, void *priv,
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struct v4l2_requestbuffers *reqbufs)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs);
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}
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@ -754,14 +765,14 @@ static int s5p_jpeg_reqbufs(struct file *file, void *priv,
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static int s5p_jpeg_querybuf(struct file *file, void *priv,
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struct v4l2_buffer *buf)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf);
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}
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static int s5p_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
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}
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@ -769,7 +780,7 @@ static int s5p_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
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static int s5p_jpeg_dqbuf(struct file *file, void *priv,
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struct v4l2_buffer *buf)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
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}
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@ -777,7 +788,7 @@ static int s5p_jpeg_dqbuf(struct file *file, void *priv,
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static int s5p_jpeg_streamon(struct file *file, void *priv,
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enum v4l2_buf_type type)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
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}
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@ -785,7 +796,7 @@ static int s5p_jpeg_streamon(struct file *file, void *priv,
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static int s5p_jpeg_streamoff(struct file *file, void *priv,
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enum v4l2_buf_type type)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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return v4l2_m2m_streamoff(file, ctx->m2m_ctx, type);
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}
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@ -793,7 +804,7 @@ static int s5p_jpeg_streamoff(struct file *file, void *priv,
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int s5p_jpeg_g_selection(struct file *file, void *priv,
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struct v4l2_selection *s)
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{
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struct s5p_jpeg_ctx *ctx = priv;
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struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
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if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
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s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
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@ -14,6 +14,7 @@
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#define JPEG_CORE_H_
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#include <media/v4l2-device.h>
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#include <media/v4l2-fh.h>
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#define S5P_JPEG_M2M_NAME "s5p-jpeg"
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@ -125,6 +126,7 @@ struct s5p_jpeg_ctx {
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struct v4l2_m2m_ctx *m2m_ctx;
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struct s5p_jpeg_q_data out_q;
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struct s5p_jpeg_q_data cap_q;
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struct v4l2_fh fh;
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bool hdr_parsed;
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};
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