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-rw-r--r--drivers/media/pci/b2c2/flexcop-pci.c3
-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c4
-rw-r--r--drivers/media/pci/cx88/cx88-mpeg.c3
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.h1
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c10
-rw-r--r--drivers/media/pci/ivtv/ivtv-streams.c11
-rw-r--r--drivers/media/pci/saa7146/hexium_gemini.c7
-rw-r--r--drivers/media/pci/saa7146/hexium_orion.c8
-rw-r--r--drivers/media/pci/saa7146/mxb.c8
9 files changed, 37 insertions, 18 deletions
diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c
index a9d9520a94c6..c9e6c7d66376 100644
--- a/drivers/media/pci/b2c2/flexcop-pci.c
+++ b/drivers/media/pci/b2c2/flexcop-pci.c
@@ -185,6 +185,8 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
dma_addr_t cur_addr =
fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
+ if (cur_pos > fc_pci->dma[0].size * 2)
+ goto error;
deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ",
jiffies_to_usecs(jiffies - fc_pci->last_irq),
@@ -225,6 +227,7 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
ret = IRQ_NONE;
}
+error:
spin_unlock_irqrestore(&fc_pci->irq_lock, flags);
return ret;
}
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 570530d976d2..6441e7d63d97 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -3898,7 +3898,7 @@ static int bttv_register_video(struct bttv *btv)
/* video */
vdev_init(btv, &btv->video_dev, &bttv_video_template, "video");
- btv->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
+ btv->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
if (btv->tuner_type != TUNER_ABSENT)
btv->video_dev.device_caps |= V4L2_CAP_TUNER;
@@ -3919,7 +3919,7 @@ static int bttv_register_video(struct bttv *btv)
/* vbi */
vdev_init(btv, &btv->vbi_dev, &bttv_video_template, "vbi");
btv->vbi_dev.device_caps = V4L2_CAP_VBI_CAPTURE | V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING | V4L2_CAP_TUNER;
+ V4L2_CAP_STREAMING;
if (btv->tuner_type != TUNER_ABSENT)
btv->vbi_dev.device_caps |= V4L2_CAP_TUNER;
diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index a57c991b165b..10d2971ef062 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -162,6 +162,9 @@ int cx8802_start_dma(struct cx8802_dev *dev,
cx_write(MO_TS_GPCNTRL, GP_COUNT_CONTROL_RESET);
q->count = 0;
+ /* clear interrupt status register */
+ cx_write(MO_TS_INTSTAT, 0x1f1111);
+
/* enable irqs */
dprintk(1, "setting the interrupt mask\n");
cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_TSINT);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h
index cafba6b1055d..90f38552bd36 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.h
+++ b/drivers/media/pci/ivtv/ivtv-driver.h
@@ -333,7 +333,6 @@ struct ivtv_stream {
struct ivtv *itv; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
- u32 caps; /* V4L2 capabilities */
struct v4l2_fh *fh; /* pointer to the streaming filehandle */
spinlock_t qlock; /* locks access to the queues */
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 137853944e46..396cc931f41a 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -443,7 +443,7 @@ static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_f
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
struct v4l2_window *winfmt = &fmt->fmt.win;
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
if (!itv->osd_video_pbase)
return -EINVAL;
@@ -554,7 +554,7 @@ static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2
u32 chromakey = fmt->fmt.win.chromakey;
u8 global_alpha = fmt->fmt.win.global_alpha;
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
if (!itv->osd_video_pbase)
return -EINVAL;
@@ -1386,7 +1386,7 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
0,
};
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -ENOTTY;
if (!itv->osd_video_pbase)
return -ENOTTY;
@@ -1453,7 +1453,7 @@ static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffe
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
struct yuv_playback_info *yi = &itv->yuv_info;
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -ENOTTY;
if (!itv->osd_video_pbase)
return -ENOTTY;
@@ -1473,7 +1473,7 @@ static int ivtv_overlay(struct file *file, void *fh, unsigned int on)
struct ivtv *itv = id->itv;
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -ENOTTY;
if (!itv->osd_video_pbase)
return -ENOTTY;
diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c
index f7de9118f609..200d2100dbff 100644
--- a/drivers/media/pci/ivtv/ivtv-streams.c
+++ b/drivers/media/pci/ivtv/ivtv-streams.c
@@ -176,7 +176,7 @@ static void ivtv_stream_init(struct ivtv *itv, int type)
s->itv = itv;
s->type = type;
s->name = ivtv_stream_info[type].name;
- s->caps = ivtv_stream_info[type].v4l2_caps;
+ s->vdev.device_caps = ivtv_stream_info[type].v4l2_caps;
if (ivtv_stream_info[type].pio)
s->dma = PCI_DMA_NONE;
@@ -299,12 +299,9 @@ static int ivtv_reg_dev(struct ivtv *itv, int type)
if (s_mpg->vdev.v4l2_dev)
num = s_mpg->vdev.num + ivtv_stream_info[type].num_offset;
}
- s->vdev.device_caps = s->caps;
- if (itv->osd_video_pbase) {
- itv->streams[IVTV_DEC_STREAM_TYPE_YUV].vdev.device_caps |=
- V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
- itv->streams[IVTV_DEC_STREAM_TYPE_MPG].vdev.device_caps |=
- V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
+ if (itv->osd_video_pbase && (type == IVTV_DEC_STREAM_TYPE_YUV ||
+ type == IVTV_DEC_STREAM_TYPE_MPG)) {
+ s->vdev.device_caps |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
itv->v4l2_cap |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
}
video_set_drvdata(&s->vdev, s);
diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
index f96226930670..86d4e2abed82 100644
--- a/drivers/media/pci/saa7146/hexium_gemini.c
+++ b/drivers/media/pci/saa7146/hexium_gemini.c
@@ -284,7 +284,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
hexium_set_input(hexium, 0);
hexium->cur_input = 0;
- saa7146_vv_init(dev, &vv_data);
+ ret = saa7146_vv_init(dev, &vv_data);
+ if (ret) {
+ i2c_del_adapter(&hexium->i2c_adapter);
+ kfree(hexium);
+ return ret;
+ }
vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c
index bf5e55348f15..31388597386a 100644
--- a/drivers/media/pci/saa7146/hexium_orion.c
+++ b/drivers/media/pci/saa7146/hexium_orion.c
@@ -355,10 +355,16 @@ static struct saa7146_ext_vv vv_data;
static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
{
struct hexium *hexium = (struct hexium *) dev->ext_priv;
+ int ret;
DEB_EE("\n");
- saa7146_vv_init(dev, &vv_data);
+ ret = saa7146_vv_init(dev, &vv_data);
+ if (ret) {
+ pr_err("Error in saa7146_vv_init()\n");
+ return ret;
+ }
+
vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 952ea250feda..58fe4c1619ee 100644
--- a/drivers/media/pci/saa7146/mxb.c
+++ b/drivers/media/pci/saa7146/mxb.c
@@ -683,10 +683,16 @@ static struct saa7146_ext_vv vv_data;
static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
{
struct mxb *mxb;
+ int ret;
DEB_EE("dev:%p\n", dev);
- saa7146_vv_init(dev, &vv_data);
+ ret = saa7146_vv_init(dev, &vv_data);
+ if (ret) {
+ ERR("Error in saa7146_vv_init()");
+ return ret;
+ }
+
if (mxb_probe(dev)) {
saa7146_vv_release(dev);
return -1;
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-02 01:04:49 +0000