X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Foss%2Fcmpci.c;h=de60a059ff5f783c60d10127c701335d363637dc;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=34720e66dae1b1f6e071427c3a410d044e9ff5b1;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/sound/oss/cmpci.c b/sound/oss/cmpci.c
index 34720e66d..de60a059f 100644
--- a/sound/oss/cmpci.c
+++ b/sound/oss/cmpci.c
@@ -123,6 +123,7 @@
 #include <linux/smp_lock.h>
 #include <linux/bitops.h>
 #include <linux/wait.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/io.h>
 #include <asm/page.h>
@@ -137,6 +138,8 @@
 #endif
 #ifdef CONFIG_SOUND_CMPCI_JOYSTICK
 #include <linux/gameport.h>
+#include <linux/mutex.h>
+
 #endif
 
 /* --------------------------------------------------------------------- */
@@ -391,7 +394,7 @@ struct cm_state {
 	unsigned char fmt, enable;
 
 	spinlock_t lock;
-	struct semaphore open_sem;
+	struct mutex open_mutex;
 	mode_t open_mode;
 	wait_queue_head_t open_wait;
 
@@ -1710,7 +1713,7 @@ static int mixer_ioctl(struct cm_state *s, unsigned int cmd, unsigned long arg)
 	case SOUND_MIXER_RECSRC: /* Arg contains a bit for each recording source */
 		if (get_user(val, p))
 			return -EFAULT;
-		i = generic_hweight32(val);
+		i = hweight32(val);
 		for (j = i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
 			if (!(val & (1 << i)))
 				continue;
@@ -2824,21 +2827,21 @@ static int cm_open(struct inode *inode, struct file *file)
        	VALIDATE_STATE(s);
 	file->private_data = s;
 	/* wait for device to become free */
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	while (s->open_mode & file->f_mode) {
 		if (file->f_flags & O_NONBLOCK) {
-			up(&s->open_sem);
+			mutex_unlock(&s->open_mutex);
 			return -EBUSY;
 		}
 		add_wait_queue(&s->open_wait, &wait);
 		__set_current_state(TASK_INTERRUPTIBLE);
-		up(&s->open_sem);
+		mutex_unlock(&s->open_mutex);
 		schedule();
 		remove_wait_queue(&s->open_wait, &wait);
 		set_current_state(TASK_RUNNING);
 		if (signal_pending(current))
 			return -ERESTARTSYS;
-		down(&s->open_sem);
+		mutex_lock(&s->open_mutex);
 	}
 	if (file->f_mode & FMODE_READ) {
 		s->status &= ~DO_BIGENDIAN_R;
@@ -2866,7 +2869,7 @@ static int cm_open(struct inode *inode, struct file *file)
 	}
 	set_fmt(s, fmtm, fmts);
 	s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	return nonseekable_open(inode, file);
 }
 
@@ -2878,7 +2881,7 @@ static int cm_release(struct inode *inode, struct file *file)
 	lock_kernel();
 	if (file->f_mode & FMODE_WRITE)
 		drain_dac(s, file->f_flags & O_NONBLOCK);
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	if (file->f_mode & FMODE_WRITE) {
 		stop_dac(s);
 
@@ -2902,7 +2905,7 @@ static int cm_release(struct inode *inode, struct file *file)
 		s->status &= ~DO_BIGENDIAN_R;
 	}
 	s->open_mode &= ~(file->f_mode & (FMODE_READ|FMODE_WRITE));
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	wake_up(&s->open_wait);
 	unlock_kernel();
 	return 0;
@@ -3058,7 +3061,7 @@ static int __devinit cm_probe(struct pci_dev *pcidev, const struct pci_device_id
 		return -ENODEV;
 	if (pcidev->irq == 0)
 		return -ENODEV;
-	i = pci_set_dma_mask(pcidev, 0xffffffff);
+	i = pci_set_dma_mask(pcidev, DMA_32BIT_MASK);
 	if (i) {
 		printk(KERN_WARNING "cmpci: architecture does not support 32bit PCI busmaster DMA\n");
 		return i;
@@ -3079,7 +3082,7 @@ static int __devinit cm_probe(struct pci_dev *pcidev, const struct pci_device_id
 	init_waitqueue_head(&s->dma_adc.wait);
 	init_waitqueue_head(&s->dma_dac.wait);
 	init_waitqueue_head(&s->open_wait);
-	init_MUTEX(&s->open_sem);
+	mutex_init(&s->open_mutex);
 	spin_lock_init(&s->lock);
 	s->magic = CM_MAGIC;
 	s->dev = pcidev;
@@ -3365,7 +3368,7 @@ static struct pci_driver cm_driver = {
 static int __init init_cmpci(void)
 {
 	printk(KERN_INFO "cmpci: version $Revision: 6.82 $ time " __TIME__ " " __DATE__ "\n");
-	return pci_module_init(&cm_driver);
+	return pci_register_driver(&cm_driver);
 }
 
 static void __exit cleanup_cmpci(void)