#include <linux/interrupt.h>
#include <linux/proc_fs.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <asm/io.h>
unsigned long iobase;
int irq;
- struct semaphore open_sem; /* Device access */
+ struct mutex open_mutex; /* Device access */
spinlock_t lock; /* State */
spinlock_t ac97_lock;
struct forte_chip *chip = forte; /* FIXME: HACK FROM HELL! */
if (file->f_flags & O_NONBLOCK) {
- if (down_trylock (&chip->open_sem)) {
+ if (!mutex_trylock(&chip->open_mutex)) {
DPRINTK ("%s: returning -EAGAIN\n", __FUNCTION__);
return -EAGAIN;
}
}
else {
- if (down_interruptible (&chip->open_sem)) {
+ if (mutex_lock_interruptible(&chip->open_mutex)) {
DPRINTK ("%s: returning -ERESTARTSYS\n", __FUNCTION__);
return -ERESTARTSYS;
}
spin_unlock_irq (&chip->lock);
}
- up (&chip->open_sem);
+ mutex_unlock(&chip->open_mutex);
return ret;
}
memset (chip, 0, sizeof (struct forte_chip));
chip->pci_dev = pci_dev;
- init_MUTEX(&chip->open_sem);
+ mutex_init(&chip->open_mutex);
spin_lock_init (&chip->lock);
spin_lock_init (&chip->ac97_lock);
chip->iobase = pci_resource_start (pci_dev, 0);
chip->irq = pci_dev->irq;
- if (request_irq (chip->irq, forte_interrupt, SA_SHIRQ, DRIVER_NAME,
+ if (request_irq (chip->irq, forte_interrupt, IRQF_SHARED, DRIVER_NAME,
chip)) {
printk (KERN_WARNING PFX "Unable to reserve IRQ");
ret = -EIO;
pci_set_drvdata (pci_dev, chip);
- printk (KERN_INFO PFX "FM801 chip found at 0x%04lX-0x%04lX IRQ %u\n",
- chip->iobase, pci_resource_end (pci_dev, 0), chip->irq);
+ printk (KERN_INFO PFX "FM801 chip found at 0x%04lX-0x%16llX IRQ %u\n",
+ chip->iobase, (unsigned long long)pci_resource_end (pci_dev, 0),
+ chip->irq);
/* Power it up */
if ((ret = forte_chip_init (chip)) == 0)