From 2e9e4f1182a001f263a2908c5f0115eacb3bd104 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Mon, 30 Sep 2013 10:34:50 -0300 Subject: [PATCH] [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 [k.debski@samsung.com: fix whitespace error near coda_subscribe_event] Signed-off-by: Kamil Debski Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/coda.c | 123 +++++++++++++++++++++--------------------- 1 file 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, }; -- 2.11.0