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path: root/drivers/media/pci/ivtv
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Diffstat (limited to 'drivers/media/pci/ivtv')
-rw-r--r--drivers/media/pci/ivtv/ivtv-alsa-main.c2
-rw-r--r--drivers/media/pci/ivtv/ivtv-alsa-pcm.c2
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.c4
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.h2
-rw-r--r--drivers/media/pci/ivtv/ivtv-fileops.c2
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c159
-rw-r--r--drivers/media/pci/ivtv/ivtv-irq.c8
-rw-r--r--drivers/media/pci/ivtv/ivtv-streams.c113
-rw-r--r--drivers/media/pci/ivtv/ivtv-streams.h2
9 files changed, 160 insertions, 134 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-main.c b/drivers/media/pci/ivtv/ivtv-alsa-main.c
index 39b5292..41fa215 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-main.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-main.c
@@ -224,7 +224,7 @@ static int ivtv_alsa_load(struct ivtv *itv)
}
s = &itv->streams[IVTV_ENC_STREAM_TYPE_PCM];
- if (s->vdev == NULL) {
+ if (s->vdev.v4l2_dev == NULL) {
IVTV_DEBUG_ALSA_INFO("%s: PCM stream for card is disabled - "
"skipping\n", __func__);
return 0;
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
index 7bf9cbc..f198b98 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
@@ -167,7 +167,7 @@ static int snd_ivtv_pcm_capture_open(struct snd_pcm_substream *substream)
s = &itv->streams[IVTV_ENC_STREAM_TYPE_PCM];
- v4l2_fh_init(&item.fh, s->vdev);
+ v4l2_fh_init(&item.fh, &s->vdev);
item.itv = itv;
item.type = s->type;
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index 802642d..c2e60b4 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -1284,7 +1284,7 @@ static int ivtv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
return 0;
free_streams:
- ivtv_streams_cleanup(itv, 1);
+ ivtv_streams_cleanup(itv);
free_irq:
free_irq(itv->pdev->irq, (void *)itv);
free_i2c:
@@ -1444,7 +1444,7 @@ static void ivtv_remove(struct pci_dev *pdev)
flush_kthread_worker(&itv->irq_worker);
kthread_stop(itv->irq_worker_task);
- ivtv_streams_cleanup(itv, 1);
+ ivtv_streams_cleanup(itv);
ivtv_udma_free(itv);
v4l2_ctrl_handler_free(&itv->cxhdl.hdl);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h
index bc309f42c..e8b6c7a 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.h
+++ b/drivers/media/pci/ivtv/ivtv-driver.h
@@ -327,7 +327,7 @@ struct ivtv; /* forward reference */
struct ivtv_stream {
/* These first four fields are always set, even if the stream
is not actually created. */
- struct video_device *vdev; /* NULL when stream not created */
+ struct video_device vdev; /* vdev.v4l2_dev is NULL if there is no device */
struct ivtv *itv; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c
index e5ff627..605d280 100644
--- a/drivers/media/pci/ivtv/ivtv-fileops.c
+++ b/drivers/media/pci/ivtv/ivtv-fileops.c
@@ -995,7 +995,7 @@ static int ivtv_open(struct file *filp)
IVTV_DEBUG_WARN("nomem on v4l2 open\n");
return -ENOMEM;
}
- v4l2_fh_init(&item->fh, s->vdev);
+ v4l2_fh_init(&item->fh, &s->vdev);
item->itv = itv;
item->type = s->type;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 4d8ee18..6fe6c4a 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -448,9 +448,12 @@ static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *f
static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
{
struct ivtv *itv = fh2id(fh)->itv;
+ struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
struct v4l2_window *winfmt = &fmt->fmt.win;
- if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ return -EINVAL;
+ if (!itv->osd_video_pbase)
return -EINVAL;
winfmt->chromakey = itv->osd_chroma_key;
winfmt->global_alpha = itv->osd_global_alpha;
@@ -555,10 +558,13 @@ static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format
static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt)
{
struct ivtv *itv = fh2id(fh)->itv;
+ struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
u32 chromakey = fmt->fmt.win.chromakey;
u8 global_alpha = fmt->fmt.win.global_alpha;
- if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ return -EINVAL;
+ if (!itv->osd_video_pbase)
return -EINVAL;
ivtv_g_fmt_vid_out_overlay(file, fh, fmt);
fmt->fmt.win.chromakey = chromakey;
@@ -741,6 +747,11 @@ static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vc
snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev));
vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS;
vcap->device_caps = s->caps;
+ if ((s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY) &&
+ !itv->osd_video_pbase) {
+ vcap->capabilities &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
+ vcap->device_caps &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
+ }
return 0;
}
@@ -816,80 +827,103 @@ static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropca
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
- struct yuv_playback_info *yi = &itv->yuv_info;
- int streamtype;
-
- streamtype = id->type;
- if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
- return -EINVAL;
- cropcap->bounds.top = cropcap->bounds.left = 0;
- cropcap->bounds.width = 720;
if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- cropcap->bounds.height = itv->is_50hz ? 576 : 480;
cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10;
cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11;
- } else if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
- if (yi->track_osd) {
- cropcap->bounds.width = yi->osd_full_w;
- cropcap->bounds.height = yi->osd_full_h;
- } else {
- cropcap->bounds.width = 720;
- cropcap->bounds.height =
- itv->is_out_50hz ? 576 : 480;
- }
+ } else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
} else {
- cropcap->bounds.height = itv->is_out_50hz ? 576 : 480;
- cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10;
- cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11;
+ return -EINVAL;
}
- cropcap->defrect = cropcap->bounds;
return 0;
}
-static int ivtv_s_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
+static int ivtv_s_selection(struct file *file, void *fh,
+ struct v4l2_selection *sel)
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
struct yuv_playback_info *yi = &itv->yuv_info;
- int streamtype;
+ struct v4l2_rect r = { 0, 0, 720, 0 };
+ int streamtype = id->type;
- streamtype = id->type;
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+ !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ return -EINVAL;
- if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
- (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
- if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
- yi->main_rect = crop->c;
- return 0;
- } else {
- if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
- crop->c.width, crop->c.height, crop->c.left, crop->c.top)) {
- itv->main_rect = crop->c;
- return 0;
- }
- }
+ if (sel->target != V4L2_SEL_TGT_COMPOSE)
return -EINVAL;
+
+
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+ !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ return -EINVAL;
+
+ r.height = itv->is_out_50hz ? 576 : 480;
+ if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) {
+ r.width = yi->osd_full_w;
+ r.height = yi->osd_full_h;
+ }
+ sel->r.width = clamp(sel->r.width, 16U, r.width);
+ sel->r.height = clamp(sel->r.height, 16U, r.height);
+ sel->r.left = clamp_t(unsigned, sel->r.left, 0, r.width - sel->r.width);
+ sel->r.top = clamp_t(unsigned, sel->r.top, 0, r.height - sel->r.height);
+
+ if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) {
+ yi->main_rect = sel->r;
+ return 0;
+ }
+ if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4,
+ sel->r.width, sel->r.height, sel->r.left, sel->r.top)) {
+ itv->main_rect = sel->r;
+ return 0;
}
return -EINVAL;
}
-static int ivtv_g_crop(struct file *file, void *fh, struct v4l2_crop *crop)
+static int ivtv_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *sel)
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
struct yuv_playback_info *yi = &itv->yuv_info;
- int streamtype;
+ struct v4l2_rect r = { 0, 0, 720, 0 };
+ int streamtype = id->type;
+
+ if (sel->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = sel->r.left = 0;
+ sel->r.width = 720;
+ sel->r.height = itv->is_50hz ? 576 : 480;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+ }
- streamtype = id->type;
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+ !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
+ return -EINVAL;
- if (crop->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
- (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) {
+ switch (sel->target) {
+ case V4L2_SEL_TGT_COMPOSE:
if (streamtype == IVTV_DEC_STREAM_TYPE_YUV)
- crop->c = yi->main_rect;
+ sel->r = yi->main_rect;
else
- crop->c = itv->main_rect;
+ sel->r = itv->main_rect;
+ return 0;
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ r.height = itv->is_out_50hz ? 576 : 480;
+ if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) {
+ r.width = yi->osd_full_w;
+ r.height = yi->osd_full_h;
+ }
+ sel->r = r;
return 0;
}
return -EINVAL;
@@ -987,7 +1021,7 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
else
std = V4L2_STD_ALL;
for (i = 0; i <= IVTV_ENC_STREAM_TYPE_VBI; i++)
- itv->streams[i].vdev->tvnorms = std;
+ itv->streams[i].vdev.tvnorms = std;
/* prevent others from messing with the streams until
we're finished changing inputs. */
@@ -1038,7 +1072,7 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *
struct ivtv *itv = fh2id(fh)->itv;
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
- if (s->vdev->vfl_dir)
+ if (s->vdev.vfl_dir)
return -ENOTTY;
if (vf->tuner != 0)
return -EINVAL;
@@ -1052,7 +1086,7 @@ int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v
struct ivtv *itv = fh2id(fh)->itv;
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
- if (s->vdev->vfl_dir)
+ if (s->vdev.vfl_dir)
return -ENOTTY;
if (vf->tuner != 0)
return -EINVAL;
@@ -1340,6 +1374,7 @@ static int ivtv_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder
static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
{
struct ivtv *itv = fh2id(fh)->itv;
+ struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
u32 data[CX2341X_MBOX_MAX_DATA];
struct yuv_playback_info *yi = &itv->yuv_info;
@@ -1363,10 +1398,10 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
0,
};
- if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
- return -EINVAL;
+ if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ return -ENOTTY;
if (!itv->osd_video_pbase)
- return -EINVAL;
+ return -ENOTTY;
fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY |
V4L2_FBUF_CAP_GLOBAL_ALPHA;
@@ -1427,12 +1462,13 @@ static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffe
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
+ struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
struct yuv_playback_info *yi = &itv->yuv_info;
- if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
- return -EINVAL;
+ if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ return -ENOTTY;
if (!itv->osd_video_pbase)
- return -EINVAL;
+ return -ENOTTY;
itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
itv->osd_local_alpha_state =
@@ -1447,9 +1483,12 @@ static int ivtv_overlay(struct file *file, void *fh, unsigned int on)
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
+ struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
- if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
- return -EINVAL;
+ if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ return -ENOTTY;
+ if (!itv->osd_video_pbase)
+ return -ENOTTY;
ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, on != 0);
@@ -1547,7 +1586,7 @@ static int ivtv_log_status(struct file *file, void *fh)
for (i = 0; i < IVTV_MAX_STREAMS; i++) {
struct ivtv_stream *s = &itv->streams[i];
- if (s->vdev == NULL || s->buffers == 0)
+ if (s->vdev.v4l2_dev == NULL || s->buffers == 0)
continue;
IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags,
(s->buffers - s->q_free.buffers) * 100 / s->buffers,
@@ -1837,8 +1876,8 @@ static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
.vidioc_enum_output = ivtv_enum_output,
.vidioc_enumaudout = ivtv_enumaudout,
.vidioc_cropcap = ivtv_cropcap,
- .vidioc_s_crop = ivtv_s_crop,
- .vidioc_g_crop = ivtv_g_crop,
+ .vidioc_s_selection = ivtv_s_selection,
+ .vidioc_g_selection = ivtv_g_selection,
.vidioc_g_input = ivtv_g_input,
.vidioc_s_input = ivtv_s_input,
.vidioc_g_output = ivtv_g_output,
diff --git a/drivers/media/pci/ivtv/ivtv-irq.c b/drivers/media/pci/ivtv/ivtv-irq.c
index e7d7017..36ca2d6 100644
--- a/drivers/media/pci/ivtv/ivtv-irq.c
+++ b/drivers/media/pci/ivtv/ivtv-irq.c
@@ -75,7 +75,7 @@ static void ivtv_pio_work_handler(struct ivtv *itv)
IVTV_DEBUG_HI_DMA("ivtv_pio_work_handler\n");
if (itv->cur_pio_stream < 0 || itv->cur_pio_stream >= IVTV_MAX_STREAMS ||
- s->vdev == NULL || !ivtv_use_pio(s)) {
+ s->vdev.v4l2_dev == NULL || !ivtv_use_pio(s)) {
itv->cur_pio_stream = -1;
/* trigger PIO complete user interrupt */
write_reg(IVTV_IRQ_ENC_PIO_COMPLETE, 0x44);
@@ -132,7 +132,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA
int rc;
/* sanity checks */
- if (s->vdev == NULL) {
+ if (s->vdev.v4l2_dev == NULL) {
IVTV_DEBUG_WARN("Stream %s not started\n", s->name);
return -1;
}
@@ -890,8 +890,8 @@ static void ivtv_irq_vsync(struct ivtv *itv)
if (s)
wake_up(&s->waitq);
}
- if (s && s->vdev)
- v4l2_event_queue(s->vdev, frame ? &evtop : &evbottom);
+ if (s && s->vdev.v4l2_dev)
+ v4l2_event_queue(&s->vdev, frame ? &evtop : &evbottom);
wake_up(&itv->vsync_waitq);
/* Send VBI to saa7127 */
diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c
index f0a1cc4..d27c6df 100644
--- a/drivers/media/pci/ivtv/ivtv-streams.c
+++ b/drivers/media/pci/ivtv/ivtv-streams.c
@@ -130,7 +130,8 @@ static struct {
"decoder MPG",
VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET,
PCI_DMA_TODEVICE, 0,
- V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
+ V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE |
+ V4L2_CAP_VIDEO_OUTPUT_OVERLAY,
&ivtv_v4l2_dec_fops
},
{ /* IVTV_DEC_STREAM_TYPE_VBI */
@@ -151,7 +152,8 @@ static struct {
"decoder YUV",
VFL_TYPE_GRABBER, IVTV_V4L2_DEC_YUV_OFFSET,
PCI_DMA_TODEVICE, 0,
- V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
+ V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE |
+ V4L2_CAP_VIDEO_OUTPUT_OVERLAY,
&ivtv_v4l2_dec_fops
}
};
@@ -159,11 +161,9 @@ static struct {
static void ivtv_stream_init(struct ivtv *itv, int type)
{
struct ivtv_stream *s = &itv->streams[type];
- struct video_device *vdev = s->vdev;
/* we need to keep vdev, so restore it afterwards */
memset(s, 0, sizeof(*s));
- s->vdev = vdev;
/* initialize ivtv_stream fields */
s->itv = itv;
@@ -194,10 +194,10 @@ 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 vdev == NULL, then
+ /* These four fields are always initialized. If vdev.v4l2_dev == NULL, then
this stream is not in use. In that case no other fields but these
four can be used. */
- s->vdev = NULL;
+ s->vdev.v4l2_dev = NULL;
s->itv = itv;
s->type = type;
s->name = ivtv_stream_info[type].name;
@@ -218,40 +218,33 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
ivtv_stream_init(itv, type);
- /* allocate and initialize the v4l2 video device structure */
- 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->vdev->name, sizeof(s->vdev->name), "%s %s",
+ snprintf(s->vdev.name, sizeof(s->vdev.name), "%s %s",
itv->v4l2_dev.name, s->name);
- s->vdev->num = num;
- s->vdev->v4l2_dev = &itv->v4l2_dev;
+ s->vdev.num = num;
+ s->vdev.v4l2_dev = &itv->v4l2_dev;
if (ivtv_stream_info[type].v4l2_caps &
(V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_SLICED_VBI_OUTPUT))
- s->vdev->vfl_dir = VFL_DIR_TX;
- s->vdev->fops = ivtv_stream_info[type].fops;
- s->vdev->ctrl_handler = itv->v4l2_dev.ctrl_handler;
- s->vdev->release = video_device_release;
- s->vdev->tvnorms = V4L2_STD_ALL;
- s->vdev->lock = &itv->serialize_lock;
+ s->vdev.vfl_dir = VFL_DIR_TX;
+ s->vdev.fops = ivtv_stream_info[type].fops;
+ s->vdev.ctrl_handler = itv->v4l2_dev.ctrl_handler;
+ s->vdev.release = video_device_release_empty;
+ s->vdev.tvnorms = V4L2_STD_ALL;
+ s->vdev.lock = &itv->serialize_lock;
if (s->type == IVTV_DEC_STREAM_TYPE_VBI) {
- v4l2_disable_ioctl(s->vdev, VIDIOC_S_AUDIO);
- v4l2_disable_ioctl(s->vdev, VIDIOC_G_AUDIO);
- v4l2_disable_ioctl(s->vdev, VIDIOC_ENUMAUDIO);
- v4l2_disable_ioctl(s->vdev, VIDIOC_ENUMINPUT);
- v4l2_disable_ioctl(s->vdev, VIDIOC_S_INPUT);
- v4l2_disable_ioctl(s->vdev, VIDIOC_G_INPUT);
- v4l2_disable_ioctl(s->vdev, VIDIOC_S_FREQUENCY);
- v4l2_disable_ioctl(s->vdev, VIDIOC_G_FREQUENCY);
- v4l2_disable_ioctl(s->vdev, VIDIOC_S_TUNER);
- v4l2_disable_ioctl(s->vdev, VIDIOC_G_TUNER);
- v4l2_disable_ioctl(s->vdev, VIDIOC_S_STD);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_S_AUDIO);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_G_AUDIO);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_ENUMAUDIO);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_ENUMINPUT);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_S_INPUT);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_G_INPUT);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_S_FREQUENCY);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_G_FREQUENCY);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_S_TUNER);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_G_TUNER);
+ v4l2_disable_ioctl(&s->vdev, VIDIOC_S_STD);
}
- ivtv_set_funcs(s->vdev);
+ ivtv_set_funcs(&s->vdev);
return 0;
}
@@ -266,7 +259,7 @@ int ivtv_streams_setup(struct ivtv *itv)
if (ivtv_prep_dev(itv, type))
break;
- if (itv->streams[type].vdev == NULL)
+ if (itv->streams[type].vdev.v4l2_dev == NULL)
continue;
/* Allocate Stream */
@@ -277,7 +270,7 @@ int ivtv_streams_setup(struct ivtv *itv)
return 0;
/* One or more streams could not be initialized. Clean 'em all up. */
- ivtv_streams_cleanup(itv, 0);
+ ivtv_streams_cleanup(itv);
return -ENOMEM;
}
@@ -288,28 +281,26 @@ static int ivtv_reg_dev(struct ivtv *itv, int type)
const char *name;
int num;
- if (s->vdev == NULL)
+ if (s->vdev.v4l2_dev == NULL)
return 0;
- num = s->vdev->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->vdev)
- num = s_mpg->vdev->num + ivtv_stream_info[type].num_offset;
+ if (s_mpg->vdev.v4l2_dev)
+ num = s_mpg->vdev.num + ivtv_stream_info[type].num_offset;
}
- video_set_drvdata(s->vdev, s);
+ video_set_drvdata(&s->vdev, s);
/* Register device. First try the desired minor, then any free one. */
- if (video_register_device_no_warn(s->vdev, vfl_type, num)) {
+ if (video_register_device_no_warn(&s->vdev, vfl_type, num)) {
IVTV_ERR("Couldn't register v4l2 device for %s (device node number %d)\n",
s->name, num);
- video_device_release(s->vdev);
- s->vdev = NULL;
return -ENOMEM;
}
- name = video_device_node_name(s->vdev);
+ name = video_device_node_name(&s->vdev);
switch (vfl_type) {
case VFL_TYPE_GRABBER:
@@ -346,29 +337,25 @@ int ivtv_streams_register(struct ivtv *itv)
return 0;
/* One or more streams could not be initialized. Clean 'em all up. */
- ivtv_streams_cleanup(itv, 1);
+ ivtv_streams_cleanup(itv);
return -ENOMEM;
}
/* Unregister v4l2 devices */
-void ivtv_streams_cleanup(struct ivtv *itv, int unregister)
+void ivtv_streams_cleanup(struct ivtv *itv)
{
int type;
/* Teardown all streams */
for (type = 0; type < IVTV_MAX_STREAMS; type++) {
- struct video_device *vdev = itv->streams[type].vdev;
+ struct video_device *vdev = &itv->streams[type].vdev;
- itv->streams[type].vdev = NULL;
- if (vdev == NULL)
+ if (vdev->v4l2_dev == NULL)
continue;
+ video_unregister_device(vdev);
ivtv_stream_free(&itv->streams[type]);
- /* Unregister or release device */
- if (unregister)
- video_unregister_device(vdev);
- else
- video_device_release(vdev);
+ itv->streams[type].vdev.v4l2_dev = NULL;
}
}
@@ -492,7 +479,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s)
int captype = 0, subtype = 0;
int enable_passthrough = 0;
- if (s->vdev == NULL)
+ if (s->vdev.v4l2_dev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("Start encoder stream %s\n", s->name);
@@ -661,7 +648,7 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s)
u16 width;
u16 height;
- if (s->vdev == NULL)
+ if (s->vdev.v4l2_dev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("Setting some initial decoder settings\n");
@@ -723,7 +710,7 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset)
struct ivtv *itv = s->itv;
int rc;
- if (s->vdev == NULL)
+ if (s->vdev.v4l2_dev == NULL)
return -EINVAL;
if (test_and_set_bit(IVTV_F_S_STREAMING, &s->s_flags))
@@ -778,7 +765,7 @@ 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->vdev == NULL)
+ if (s->vdev.v4l2_dev == NULL)
continue;
if (test_bit(IVTV_F_S_STREAMING, &s->s_flags)) {
ivtv_stop_v4l2_encode_stream(s, 0);
@@ -793,7 +780,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end)
int cap_type;
int stopmode;
- if (s->vdev == NULL)
+ if (s->vdev.v4l2_dev == NULL)
return -EINVAL;
/* This function assumes that you are allowed to stop the capture
@@ -917,7 +904,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts)
};
struct ivtv *itv = s->itv;
- if (s->vdev == NULL)
+ if (s->vdev.v4l2_dev == NULL)
return -EINVAL;
if (s->type != IVTV_DEC_STREAM_TYPE_YUV && s->type != IVTV_DEC_STREAM_TYPE_MPG)
@@ -969,7 +956,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts)
set_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags);
wake_up(&itv->event_waitq);
- v4l2_event_queue(s->vdev, &ev);
+ v4l2_event_queue(&s->vdev, &ev);
/* wake up wait queues */
wake_up(&s->waitq);
@@ -982,7 +969,7 @@ 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->vdev == NULL || dec_stream->vdev == NULL)
+ if (yuv_stream->vdev.v4l2_dev == NULL || dec_stream->vdev.v4l2_dev == NULL)
return -EINVAL;
IVTV_DEBUG_INFO("ivtv ioctl: Select passthrough mode\n");
diff --git a/drivers/media/pci/ivtv/ivtv-streams.h b/drivers/media/pci/ivtv/ivtv-streams.h
index a653a51..3d76a41 100644
--- a/drivers/media/pci/ivtv/ivtv-streams.h
+++ b/drivers/media/pci/ivtv/ivtv-streams.h
@@ -23,7 +23,7 @@
int ivtv_streams_setup(struct ivtv *itv);
int ivtv_streams_register(struct ivtv *itv);
-void ivtv_streams_cleanup(struct ivtv *itv, int unregister);
+void ivtv_streams_cleanup(struct ivtv *itv);
/* Capture related */
int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s);
generated by cgit v0.10.2 at 2024-07-23 00:31:23 (GMT)