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path: root/drivers/media/pci/cx25821
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Diffstat (limited to 'drivers/media/pci/cx25821')
-rw-r--r--drivers/media/pci/cx25821/cx25821-core.c15
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c54
-rw-r--r--drivers/media/pci/cx25821/cx25821.h2
3 files changed, 16 insertions, 55 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
index 82c2db0944e3..f3a48a17c4c3 100644
--- a/drivers/media/pci/cx25821/cx25821-core.c
+++ b/drivers/media/pci/cx25821/cx25821-core.c
@@ -845,8 +845,7 @@ static void cx25821_dev_checkrevision(struct cx25821_dev *dev)
{
dev->hwrevision = cx_read(RDR_CFG2) & 0xff;
- pr_info("%s(): Hardware revision = 0x%02x\n",
- __func__, dev->hwrevision);
+ pr_info("Hardware revision = 0x%02x\n", dev->hwrevision);
}
static void cx25821_iounmap(struct cx25821_dev *dev)
@@ -856,7 +855,6 @@ static void cx25821_iounmap(struct cx25821_dev *dev)
/* Releasing IO memory */
if (dev->lmmio != NULL) {
- CX25821_INFO("Releasing lmmio.\n");
iounmap(dev->lmmio);
dev->lmmio = NULL;
}
@@ -867,10 +865,6 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
static unsigned int cx25821_devcount;
int i;
- pr_info("\n***********************************\n");
- pr_info("cx25821 set up\n");
- pr_info("***********************************\n\n");
-
mutex_init(&dev->lock);
dev->nr = ++cx25821_devcount;
@@ -950,17 +944,12 @@ static int cx25821_dev_setup(struct cx25821_dev *dev)
/* cx25821_i2c_register(&dev->i2c_bus[1]);
* cx25821_i2c_register(&dev->i2c_bus[2]); */
- CX25821_INFO("i2c register! bus->i2c_rc = %d\n",
- dev->i2c_bus[0].i2c_rc);
-
if (medusa_video_init(dev) < 0)
CX25821_ERR("%s(): Failed to initialize medusa!\n", __func__);
cx25821_video_register(dev);
cx25821_dev_checkrevision(dev);
- CX25821_INFO("setup done!\n");
-
return 0;
}
@@ -1337,8 +1326,6 @@ static int cx25821_initdev(struct pci_dev *pci_dev,
goto fail_unregister_device;
}
- pr_info("Athena pci enable !\n");
-
err = cx25821_dev_setup(dev);
if (err) {
if (err == -EBUSY)
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 9919a0e93f4d..41e3475efec3 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -144,26 +144,6 @@ static int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm)
return 0;
}
-static struct video_device *cx25821_vdev_init(struct cx25821_dev *dev,
- struct pci_dev *pci,
- const struct video_device *template,
- char *type)
-{
- struct video_device *vfd;
- dprintk(1, "%s()\n", __func__);
-
- vfd = video_device_alloc();
- if (NULL == vfd)
- return NULL;
- *vfd = *template;
- vfd->v4l2_dev = &dev->v4l2_dev;
- vfd->release = video_device_release;
- snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, type,
- cx25821_boards[dev->board].name);
- video_set_drvdata(vfd, dev);
- return vfd;
-}
-
/*
static int cx25821_ctrl_query(struct v4l2_queryctrl *qctrl)
{
@@ -657,7 +637,7 @@ static int video_open(struct file *file)
v4l2_type_names[type]);
for (ch_id = 0; ch_id < MAX_VID_CHANNEL_NUM - 1; ch_id++)
- if (dev->channels[ch_id].video_dev == vdev)
+ if (&dev->channels[ch_id].vdev == vdev)
break;
/* Can't happen */
@@ -1692,6 +1672,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
static const struct video_device cx25821_video_device = {
.name = "cx25821-video",
.fops = &video_fops,
+ .release = video_device_release_empty,
.minor = -1,
.ioctl_ops = &video_ioctl_ops,
.tvnorms = CX25821_NORMS,
@@ -1701,22 +1682,12 @@ void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num)
{
cx_clear(PCI_INT_MSK, 1);
- if (dev->channels[chan_num].video_dev) {
- if (video_is_registered(dev->channels[chan_num].video_dev))
- video_unregister_device(
- dev->channels[chan_num].video_dev);
- else
- video_device_release(
- dev->channels[chan_num].video_dev);
-
- dev->channels[chan_num].video_dev = NULL;
+ if (video_is_registered(&dev->channels[chan_num].vdev)) {
+ video_unregister_device(&dev->channels[chan_num].vdev);
btcx_riscmem_free(dev->pci,
&dev->channels[chan_num].vidq.stopper);
-
- pr_warn("device %d released!\n", chan_num);
}
-
}
int cx25821_video_register(struct cx25821_dev *dev)
@@ -1727,6 +1698,8 @@ int cx25821_video_register(struct cx25821_dev *dev)
spin_lock_init(&dev->slock);
for (i = 0; i < VID_CHANNEL_NUM; ++i) {
+ struct video_device *vdev = &dev->channels[i].vdev;
+
if (i == SRAM_CH08) /* audio channel */
continue;
@@ -1736,7 +1709,6 @@ int cx25821_video_register(struct cx25821_dev *dev)
dev->channels[i].sram_channels->dma_ctl, 0x11, 0);
dev->channels[i].sram_channels = &cx25821_sram_channels[i];
- dev->channels[i].video_dev = NULL;
dev->channels[i].resources = 0;
cx_write(dev->channels[i].sram_channels->int_stat, 0xffffffff);
@@ -1753,15 +1725,16 @@ int cx25821_video_register(struct cx25821_dev *dev)
init_timer(&dev->channels[i].vidq.timeout);
/* register v4l devices */
- dev->channels[i].video_dev = cx25821_vdev_init(dev, dev->pci,
- &cx25821_video_device, "video");
+ *vdev = cx25821_video_device;
+ vdev->v4l2_dev = &dev->v4l2_dev;
+ snprintf(vdev->name, sizeof(vdev->name), "%s #%d", dev->name, i);
+ video_set_drvdata(vdev, dev);
- err = video_register_device(dev->channels[i].video_dev,
- VFL_TYPE_GRABBER, video_nr[dev->nr]);
+ err = video_register_device(vdev, VFL_TYPE_GRABBER,
+ video_nr[dev->nr]);
if (err < 0)
goto fail_unreg;
-
}
/* set PCI interrupt */
@@ -1776,6 +1749,7 @@ int cx25821_video_register(struct cx25821_dev *dev)
return 0;
fail_unreg:
- cx25821_video_unregister(dev, i);
+ while (i >= 0)
+ cx25821_video_unregister(dev, i--);
return err;
}
diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h
index 61c6cfc02d8c..df2ea22563e5 100644
--- a/drivers/media/pci/cx25821/cx25821.h
+++ b/drivers/media/pci/cx25821/cx25821.h
@@ -217,7 +217,7 @@ struct cx25821_channel {
int ctl_saturation;
struct cx25821_data timeout_data;
- struct video_device *video_dev;
+ struct video_device vdev;
struct cx25821_dmaqueue vidq;
const struct sram_channel *sram_channels;