[media] coda: prefix v4l2_ioctl_ops with coda_ instead of vidioc_

Moving the ioctl handler callbacks into the coda namespace helps
tremendously to make sense of backtraces.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
[k.debski@samsung.com: fix whitespace error near coda_subscribe_event]
Signed-off-by: Kamil Debski <k.debski@samsung.com>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 63 insertions, 60 deletions

diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 82049f858d5c..6ddcf8ba5f76 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -412,8 +412,8 @@ static char *coda_product_name(int product)
 /*
  * V4L2 ioctl() operations.
  */
-static int vidioc_querycap(struct file *file, void *priv,
-                           struct v4l2_capability *cap)
+static int coda_querycap(struct file *file, void *priv,
+                         struct v4l2_capability *cap)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
 
@@ -484,8 +484,8 @@ static int enum_fmt(void *priv, struct v4l2_fmtdesc *f,
         return -EINVAL;
 }
 
-static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
-                                   struct v4l2_fmtdesc *f)
+static int coda_enum_fmt_vid_cap(struct file *file, void *priv,
+                                 struct v4l2_fmtdesc *f)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
         struct vb2_queue *src_vq;
@@ -503,13 +503,14 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
         return enum_fmt(priv, f, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0);
 }
 
-static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
-                                   struct v4l2_fmtdesc *f)
+static int coda_enum_fmt_vid_out(struct file *file, void *priv,
+                                 struct v4l2_fmtdesc *f)
 {
         return enum_fmt(priv, f, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0);
 }
 
-static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
+static int coda_g_fmt(struct file *file, void *priv,
+                      struct v4l2_format *f)
 {
         struct vb2_queue *vq;
         struct coda_q_data *q_data;
@@ -536,7 +537,7 @@ static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
         return 0;
 }
 
-static int vidioc_try_fmt(struct coda_codec *codec, struct v4l2_format *f)
+static int coda_try_fmt(struct coda_codec *codec, struct v4l2_format *f)
 {
         unsigned int max_w, max_h;
         enum v4l2_field field;
@@ -575,8 +576,8 @@ static int vidioc_try_fmt(struct coda_codec *codec, struct v4l2_format *f)
         return 0;
 }
 
-static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
-                                  struct v4l2_format *f)
+static int coda_try_fmt_vid_cap(struct file *file, void *priv,
+                                struct v4l2_format *f)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
         struct coda_codec *codec;
@@ -604,7 +605,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 
         f->fmt.pix.colorspace = ctx->colorspace;
 
-        ret = vidioc_try_fmt(codec, f);
+        ret = coda_try_fmt(codec, f);
         if (ret < 0)
                 return ret;
 
@@ -620,8 +621,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
         return 0;
 }
 
-static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
-                                  struct v4l2_format *f)
+static int coda_try_fmt_vid_out(struct file *file, void *priv,
+                                struct v4l2_format *f)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
         struct coda_codec *codec;
@@ -633,10 +634,10 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
         if (!f->fmt.pix.colorspace)
                 f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
 
-        return vidioc_try_fmt(codec, f);
+        return coda_try_fmt(codec, f);
 }
 
-static int vidioc_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
+static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
 {
         struct coda_q_data *q_data;
         struct vb2_queue *vq;
@@ -666,61 +667,62 @@ static int vidioc_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f)
         return 0;
 }
 
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
-                                struct v4l2_format *f)
+static int coda_s_fmt_vid_cap(struct file *file, void *priv,
+                              struct v4l2_format *f)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
         int ret;
 
-        ret = vidioc_try_fmt_vid_cap(file, priv, f);
+        ret = coda_try_fmt_vid_cap(file, priv, f);
         if (ret)
                 return ret;
 
-        return vidioc_s_fmt(ctx, f);
+        return coda_s_fmt(ctx, f);
 }
 
-static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
-                                struct v4l2_format *f)
+static int coda_s_fmt_vid_out(struct file *file, void *priv,
+                              struct v4l2_format *f)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
         int ret;
 
-        ret = vidioc_try_fmt_vid_out(file, priv, f);
+        ret = coda_try_fmt_vid_out(file, priv, f);
         if (ret)
                 return ret;
 
-        ret = vidioc_s_fmt(ctx, f);
+        ret = coda_s_fmt(ctx, f);
         if (ret)
                 ctx->colorspace = f->fmt.pix.colorspace;
 
         return ret;
 }
 
-static int vidioc_reqbufs(struct file *file, void *priv,
-                          struct v4l2_requestbuffers *reqbufs)
+static int coda_reqbufs(struct file *file, void *priv,
+                        struct v4l2_requestbuffers *reqbufs)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
 
         return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs);
 }
 
-static int vidioc_querybuf(struct file *file, void *priv,
-                           struct v4l2_buffer *buf)
+static int coda_querybuf(struct file *file, void *priv,
+                         struct v4l2_buffer *buf)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
 
         return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf);
 }
 
-static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+static int coda_qbuf(struct file *file, void *priv,
+                     struct v4l2_buffer *buf)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
 
         return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);
 }
 
-static int vidioc_expbuf(struct file *file, void *priv,
-                         struct v4l2_exportbuffer *eb)
+static int coda_expbuf(struct file *file, void *priv,
+                       struct v4l2_exportbuffer *eb)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
 
@@ -738,7 +740,8 @@ static bool coda_buf_is_end_of_stream(struct coda_ctx *ctx,
                 (buf->sequence == (ctx->qsequence - 1)));
 }
 
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+static int coda_dqbuf(struct file *file, void *priv,
+                      struct v4l2_buffer *buf)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
         int ret;
@@ -758,24 +761,24 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
         return ret;
 }
 
-static int vidioc_create_bufs(struct file *file, void *priv,
-                              struct v4l2_create_buffers *create)
+static int coda_create_bufs(struct file *file, void *priv,
+                            struct v4l2_create_buffers *create)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
 
         return v4l2_m2m_create_bufs(file, ctx->m2m_ctx, create);
 }
 
-static int vidioc_streamon(struct file *file, void *priv,
-                           enum v4l2_buf_type type)
+static int coda_streamon(struct file *file, void *priv,
+                         enum v4l2_buf_type type)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
 
         return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);
 }
 
-static int vidioc_streamoff(struct file *file, void *priv,
-                            enum v4l2_buf_type type)
+static int coda_streamoff(struct file *file, void *priv,
+                          enum v4l2_buf_type type)
 {
         struct coda_ctx *ctx = fh_to_ctx(priv);
         int ret;
@@ -792,8 +795,8 @@ static int vidioc_streamoff(struct file *file, void *priv,
         return ret;
 }
 
-static int vidioc_decoder_cmd(struct file *file, void *fh,
-                              struct v4l2_decoder_cmd *dc)
+static int coda_decoder_cmd(struct file *file, void *fh,
+                                   struct v4l2_decoder_cmd *dc)
 {
         struct coda_ctx *ctx = fh_to_ctx(fh);
 
@@ -816,8 +819,8 @@ static int vidioc_decoder_cmd(struct file *file, void *fh,
         return 0;
 }
 
-static int vidioc_subscribe_event(struct v4l2_fh *fh,
-                                  const struct v4l2_event_subscription *sub)
+static int coda_subscribe_event(struct v4l2_fh *fh,
+                                const struct v4l2_event_subscription *sub)
 {
         switch (sub->type) {
         case V4L2_EVENT_EOS:
@@ -828,32 +831,32 @@ static int vidioc_subscribe_event(struct v4l2_fh *fh,
 }
 
 static const struct v4l2_ioctl_ops coda_ioctl_ops = {
-        .vidioc_querycap        = vidioc_querycap,
+        .vidioc_querycap        = coda_querycap,
 
-        .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
-        .vidioc_g_fmt_vid_cap   = vidioc_g_fmt,
-        .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
-        .vidioc_s_fmt_vid_cap   = vidioc_s_fmt_vid_cap,
+        .vidioc_enum_fmt_vid_cap = coda_enum_fmt_vid_cap,
+        .vidioc_g_fmt_vid_cap   = coda_g_fmt,
+        .vidioc_try_fmt_vid_cap = coda_try_fmt_vid_cap,
+        .vidioc_s_fmt_vid_cap   = coda_s_fmt_vid_cap,
 
-        .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
-        .vidioc_g_fmt_vid_out   = vidioc_g_fmt,
-        .vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out,
-        .vidioc_s_fmt_vid_out   = vidioc_s_fmt_vid_out,
+        .vidioc_enum_fmt_vid_out = coda_enum_fmt_vid_out,
+        .vidioc_g_fmt_vid_out   = coda_g_fmt,
+        .vidioc_try_fmt_vid_out = coda_try_fmt_vid_out,
+        .vidioc_s_fmt_vid_out   = coda_s_fmt_vid_out,
 
-        .vidioc_reqbufs         = vidioc_reqbufs,
-        .vidioc_querybuf        = vidioc_querybuf,
+        .vidioc_reqbufs         = coda_reqbufs,
+        .vidioc_querybuf        = coda_querybuf,
 
-        .vidioc_qbuf            = vidioc_qbuf,
-        .vidioc_expbuf          = vidioc_expbuf,
-        .vidioc_dqbuf           = vidioc_dqbuf,
-        .vidioc_create_bufs     = vidioc_create_bufs,
+        .vidioc_qbuf            = coda_qbuf,
+        .vidioc_expbuf          = coda_expbuf,
+        .vidioc_dqbuf           = coda_dqbuf,
+        .vidioc_create_bufs     = coda_create_bufs,
 
-        .vidioc_streamon        = vidioc_streamon,
-        .vidioc_streamoff       = vidioc_streamoff,
+        .vidioc_streamon        = coda_streamon,
+        .vidioc_streamoff       = coda_streamoff,
 
-        .vidioc_decoder_cmd     = vidioc_decoder_cmd,
+        .vidioc_decoder_cmd     = coda_decoder_cmd,
 
-        .vidioc_subscribe_event = vidioc_subscribe_event,
+        .vidioc_subscribe_event = coda_subscribe_event,
         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };