#include <media/saa7146.h>
LIST_HEAD(saa7146_devices);
-DECLARE_MUTEX(saa7146_devices_lock);
+DEFINE_MUTEX(saa7146_devices_lock);
static int saa7146_num;
pg = vmalloc_to_page(virt);
if (NULL == pg)
goto err;
- if (PageHighMem(pg))
- BUG();
+ BUG_ON(PageHighMem(pg));
sglist[i].page = pg;
sglist[i].length = PAGE_SIZE;
}
/********************************************************************************/
/* interrupt handler */
-static irqreturn_t interrupt_hw(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t interrupt_hw(int irq, void *dev_id)
{
struct saa7146_dev *dev = dev_id;
u32 isr = 0;
saa7146_write(dev, MC2, 0xf8000000);
/* request an interrupt for the saa7146 */
- err = request_irq(pci->irq, interrupt_hw, SA_SHIRQ | SA_INTERRUPT,
+ err = request_irq(pci->irq, interrupt_hw, IRQF_SHARED | IRQF_DISABLED,
dev->name, dev);
if (err < 0) {
ERR(("request_irq() failed.\n"));
pci_set_drvdata(pci, dev);
- init_MUTEX(&dev->lock);
+ mutex_init(&dev->lock);
spin_lock_init(&dev->int_slock);
spin_lock_init(&dev->slock);
- init_MUTEX(&dev->i2c_lock);
+ mutex_init(&dev->i2c_lock);
dev->module = THIS_MODULE;
init_waitqueue_head(&dev->i2c_wq);