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path: root/linux/drivers/media/video/bt8xx/bttv-driver.c
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Diffstat (limited to 'linux/drivers/media/video/bt8xx/bttv-driver.c')
-rw-r--r--linux/drivers/media/video/bt8xx/bttv-driver.c43
1 files changed, 33 insertions, 10 deletions
diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c
index 7c819c5b9..f2924c532 100644
--- a/linux/drivers/media/video/bt8xx/bttv-driver.c
+++ b/linux/drivers/media/video/bt8xx/bttv-driver.c
@@ -158,7 +158,7 @@ MODULE_LICENSE("GPL");
/* ----------------------------------------------------------------------- */
/* sysfs */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
static ssize_t show_card(struct class_device *cd, char *buf)
{
struct video_device *vfd = to_video_device(cd);
@@ -2456,6 +2456,14 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
fbuf->bytesperline = btv->fbuf.fmt.bytesperline;
if (fh->ovfmt)
fbuf->depth = fh->ovfmt->depth;
+ else {
+ if (fbuf->width)
+ fbuf->depth = ((fbuf->bytesperline<<3)
+ + (fbuf->width-1) )
+ /fbuf->width;
+ else
+ fbuf->depth = 0;
+ }
return 0;
}
case VIDIOCSFBUF:
@@ -3956,9 +3964,12 @@ static int __devinit bttv_register_video(struct bttv *btv)
goto err;
printk(KERN_INFO "bttv%d: registered device video%d\n",
btv->c.nr,btv->video_dev->minor & 0x1f);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
- video_device_create_file(btv->video_dev, &class_device_attr_card);
-#endif
+ if (class_device_create_file(&btv->video_dev->class_dev,
+ &class_device_attr_card)<0) {
+ printk(KERN_ERR "bttv%d: class_device_create_file 'card' "
+ "failed\n", btv->c.nr);
+ goto err;
+ }
/* vbi */
btv->vbi_dev = vdev_init(btv, &bttv_vbi_template, "vbi");
@@ -4058,8 +4069,9 @@ static int __devinit bttv_probe(struct pci_dev *dev,
if (!request_mem_region(pci_resource_start(dev,0),
pci_resource_len(dev,0),
btv->c.name)) {
- printk(KERN_WARNING "bttv%d: can't request iomem (0x%lx).\n",
- btv->c.nr, pci_resource_start(dev,0));
+ printk(KERN_WARNING "bttv%d: can't request iomem (0x%llx).\n",
+ btv->c.nr,
+ (unsigned long long)pci_resource_start(dev,0));
return -EBUSY;
}
pci_set_master(dev);
@@ -4070,8 +4082,9 @@ static int __devinit bttv_probe(struct pci_dev *dev,
pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
printk(KERN_INFO "bttv%d: Bt%d (rev %d) at %s, ",
bttv_num,btv->id, btv->revision, pci_name(dev));
- printk("irq: %d, latency: %d, mmio: 0x%lx\n",
- btv->c.pci->irq, lat, pci_resource_start(dev,0));
+ printk("irq: %d, latency: %d, mmio: 0x%llx\n",
+ btv->c.pci->irq, lat,
+ (unsigned long long)pci_resource_start(dev,0));
schedule();
btv->bt848_mmio=ioremap(pci_resource_start(dev,0), 0x1000);
@@ -4087,7 +4100,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
/* disable irqs, register irq handler */
btwrite(0, BT848_INT_MASK);
result = request_irq(btv->c.pci->irq, bttv_irq,
- SA_SHIRQ | SA_INTERRUPT,btv->c.name,(void *)btv);
+ IRQF_SHARED | IRQF_DISABLED,btv->c.name,(void *)btv);
if (result < 0) {
printk(KERN_ERR "bttv%d: can't get IRQ %d\n",
bttv_num,btv->c.pci->irq);
@@ -4222,6 +4235,7 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev)
return;
}
+#ifdef CONFIG_PM
static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
struct bttv *btv = pci_get_drvdata(pci_dev);
@@ -4314,6 +4328,7 @@ static int bttv_resume(struct pci_dev *pci_dev)
spin_unlock_irqrestore(&btv->s_lock,flags);
return 0;
}
+#endif
static struct pci_device_id bttv_pci_tbl[] = {
{PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BT848,
@@ -4334,12 +4349,16 @@ static struct pci_driver bttv_pci_driver = {
.id_table = bttv_pci_tbl,
.probe = bttv_probe,
.remove = __devexit_p(bttv_remove),
+#ifdef CONFIG_PM
.suspend = bttv_suspend,
.resume = bttv_resume,
+#endif
};
static int bttv_init_module(void)
{
+ int ret;
+
bttv_num = 0;
printk(KERN_INFO "bttv: driver version %d.%d.%d loaded\n",
@@ -4362,7 +4381,11 @@ static int bttv_init_module(void)
bttv_check_chipset();
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- bus_register(&bttv_sub_bus_type);
+ ret = bus_register(&bttv_sub_bus_type);
+ if (ret < 0) {
+ printk(KERN_WARNING "bttv: bus_register error: %d\n", ret);
+ return ret;
+ }
#endif
return pci_register_driver(&bttv_pci_driver);
}