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authorHans Verkuil <hverkuil@xs4all.nl>2009-02-07 07:02:27 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:42:41 -0300
commit8ac05ae3192ce8a71fc84e4a88772cce0c09173c (patch)
tree997f2d8bbedf857b33bf62d44b9cc4cd8c7a9f73 /drivers/media/video/ivtv/ivtv-streams.c
parentd7493e518fa98d2c30c545c518df075903bae513 (diff)
V4L/DVB (10488): ivtv: cleanup naming conventions
Use consistent naming for pci_dev, v4l2_device and video_device. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-streams.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-streams.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c
index 854a950af78..15da01710ef 100644
--- a/drivers/media/video/ivtv/ivtv-streams.c
+++ b/drivers/media/video/ivtv/ivtv-streams.c
@@ -137,11 +137,11 @@ static struct {
static void ivtv_stream_init(struct ivtv *itv, int type)
{
struct ivtv_stream *s = &itv->streams[type];
- struct video_device *dev = s->v4l2dev;
+ struct video_device *vdev = s->vdev;
- /* we need to keep v4l2dev, so restore it afterwards */
+ /* we need to keep vdev, so restore it afterwards */
memset(s, 0, sizeof(*s));
- s->v4l2dev = dev;
+ s->vdev = vdev;
/* initialize ivtv_stream fields */
s->itv = itv;
@@ -172,10 +172,10 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
int num_offset = ivtv_stream_info[type].num_offset;
int num = itv->instance + ivtv_first_minor + num_offset;
- /* These four fields are always initialized. If v4l2dev == NULL, then
+ /* These four fields are always initialized. If vdev == NULL, then
this stream is not in use. In that case no other fields but these
four can be used. */
- s->v4l2dev = NULL;
+ s->vdev = NULL;
s->itv = itv;
s->type = type;
s->name = ivtv_stream_info[type].name;
@@ -197,21 +197,21 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
ivtv_stream_init(itv, type);
/* allocate and initialize the v4l2 video device structure */
- s->v4l2dev = video_device_alloc();
- if (s->v4l2dev == NULL) {
+ s->vdev = video_device_alloc();
+ if (s->vdev == NULL) {
IVTV_ERR("Couldn't allocate v4l2 video_device for %s\n", s->name);
return -ENOMEM;
}
- snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "%s %s",
- itv->device.name, s->name);
+ snprintf(s->vdev->name, sizeof(s->vdev->name), "%s %s",
+ itv->v4l2_dev.name, s->name);
- s->v4l2dev->num = num;
- s->v4l2dev->v4l2_dev = &itv->device;
- s->v4l2dev->fops = ivtv_stream_info[type].fops;
- s->v4l2dev->release = video_device_release;
- s->v4l2dev->tvnorms = V4L2_STD_ALL;
- ivtv_set_funcs(s->v4l2dev);
+ s->vdev->num = num;
+ s->vdev->v4l2_dev = &itv->v4l2_dev;
+ s->vdev->fops = ivtv_stream_info[type].fops;
+ s->vdev->release = video_device_release;
+ s->vdev->tvnorms = V4L2_STD_ALL;
+ ivtv_set_funcs(s->vdev);
return 0;
}
@@ -226,7 +226,7 @@ int ivtv_streams_setup(struct ivtv *itv)
if (ivtv_prep_dev(itv, type))
break;
- if (itv->streams[type].v4l2dev == NULL)
+ if (itv->streams[type].vdev == NULL)
continue;
/* Allocate Stream */
@@ -247,28 +247,28 @@ static int ivtv_reg_dev(struct ivtv *itv, int type)
int vfl_type = ivtv_stream_info[type].vfl_type;
int num;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return 0;
- num = s->v4l2dev->num;
+ num = s->vdev->num;
/* card number + user defined offset + device offset */
if (type != IVTV_ENC_STREAM_TYPE_MPG) {
struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
- if (s_mpg->v4l2dev)
- num = s_mpg->v4l2dev->num + ivtv_stream_info[type].num_offset;
+ if (s_mpg->vdev)
+ num = s_mpg->vdev->num + ivtv_stream_info[type].num_offset;
}
- video_set_drvdata(s->v4l2dev, s);
+ video_set_drvdata(s->vdev, s);
/* Register device. First try the desired minor, then any free one. */
- if (video_register_device(s->v4l2dev, vfl_type, num)) {
+ if (video_register_device(s->vdev, vfl_type, num)) {
IVTV_ERR("Couldn't register v4l2 device for %s kernel number %d\n",
s->name, num);
- video_device_release(s->v4l2dev);
- s->v4l2dev = NULL;
+ video_device_release(s->vdev);
+ s->vdev = NULL;
return -ENOMEM;
}
- num = s->v4l2dev->num;
+ num = s->vdev->num;
switch (vfl_type) {
case VFL_TYPE_GRABBER:
@@ -316,9 +316,9 @@ void ivtv_streams_cleanup(struct ivtv *itv, int unregister)
/* Teardown all streams */
for (type = 0; type < IVTV_MAX_STREAMS; type++) {
- struct video_device *vdev = itv->streams[type].v4l2dev;
+ struct video_device *vdev = itv->streams[type].vdev;
- itv->streams[type].v4l2dev = NULL;
+ itv->streams[type].vdev = NULL;
if (vdev == NULL)
continue;
@@ -449,7 +449,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
int captype = 0, subtype = 0;
int enable_passthrough = 0;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("Start encoder stream %s\n", s->name);
@@ -611,7 +611,7 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s)
struct cx2341x_mpeg_params *p = &itv->params;
int datatype;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("Setting some initial decoder settings\n");
@@ -657,7 +657,7 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset)
{
struct ivtv *itv = s->itv;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
if (test_and_set_bit(IVTV_F_S_STREAMING, &s->s_flags))
@@ -705,7 +705,7 @@ void ivtv_stop_all_captures(struct ivtv *itv)
for (i = IVTV_MAX_STREAMS - 1; i >= 0; i--) {
struct ivtv_stream *s = &itv->streams[i];
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
continue;
if (test_bit(IVTV_F_S_STREAMING, &s->s_flags)) {
ivtv_stop_v4l2_encode_stream(s, 0);
@@ -720,7 +720,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
int cap_type;
int stopmode;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
/* This function assumes that you are allowed to stop the capture
@@ -834,7 +834,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts)
{
struct ivtv *itv = s->itv;
- if (s->v4l2dev == NULL)
+ if (s->vdev == NULL)
return -EINVAL;
if (s->type != IVTV_DEC_STREAM_TYPE_YUV && s->type != IVTV_DEC_STREAM_TYPE_MPG)
@@ -895,7 +895,7 @@ int ivtv_passthrough_mode(struct ivtv *itv, int enable)
struct ivtv_stream *yuv_stream = &itv->streams[IVTV_ENC_STREAM_TYPE_YUV];
struct ivtv_stream *dec_stream = &itv->streams[IVTV_DEC_STREAM_TYPE_YUV];
- if (yuv_stream->v4l2dev == NULL || dec_stream->v4l2dev == NULL)
+ if (yuv_stream->vdev == NULL || dec_stream->vdev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("ivtv ioctl: Select passthrough mode\n");