kconfig: fix default value for choice input
[pandora-kernel.git] / sound / oss / es1371.c
index 12a56d5..4400c85 100644 (file)
 #include <linux/gameport.h>
 #include <linux/wait.h>
 #include <linux/dma-mapping.h>
+#include <linux/mutex.h>
 
 #include <asm/io.h>
 #include <asm/page.h>
@@ -419,7 +420,7 @@ struct es1371_state {
        unsigned dac1rate, dac2rate, adcrate;
 
        spinlock_t lock;
-       struct semaphore open_sem;
+       struct mutex open_mutex;
        mode_t open_mode;
        wait_queue_head_t open_wait;
 
@@ -462,7 +463,7 @@ struct es1371_state {
        struct gameport *gameport;
 #endif
 
-       struct semaphore sem;
+       struct mutex sem;
 };
 
 /* --------------------------------------------------------------------- */
@@ -1346,7 +1347,7 @@ static ssize_t es1371_read(struct file *file, char __user *buffer, size_t count,
                return -ENXIO;
        if (!access_ok(VERIFY_WRITE, buffer, count))
                return -EFAULT;
-       down(&s->sem);
+       mutex_lock(&s->sem);
        if (!s->dma_adc.ready && (ret = prog_dmabuf_adc(s)))
                goto out2;
        
@@ -1370,14 +1371,14 @@ static ssize_t es1371_read(struct file *file, char __user *buffer, size_t count,
                                        ret = -EAGAIN;
                                goto out;
                        }
-                       up(&s->sem);
+                       mutex_unlock(&s->sem);
                        schedule();
                        if (signal_pending(current)) {
                                if (!ret)
                                        ret = -ERESTARTSYS;
                                goto out2;
                        }
-                       down(&s->sem);
+                       mutex_lock(&s->sem);
                        if (s->dma_adc.mapped)
                        {
                                ret = -ENXIO;
@@ -1402,7 +1403,7 @@ static ssize_t es1371_read(struct file *file, char __user *buffer, size_t count,
                        start_adc(s);
        }
 out:
-       up(&s->sem);
+       mutex_unlock(&s->sem);
 out2:
        remove_wait_queue(&s->dma_adc.wait, &wait);
        set_current_state(TASK_RUNNING);
@@ -1423,7 +1424,7 @@ static ssize_t es1371_write(struct file *file, const char __user *buffer, size_t
                return -ENXIO;
        if (!access_ok(VERIFY_READ, buffer, count))
                return -EFAULT;
-       down(&s->sem);  
+       mutex_lock(&s->sem);
        if (!s->dma_dac2.ready && (ret = prog_dmabuf_dac2(s)))
                goto out3;
        ret = 0;
@@ -1451,14 +1452,14 @@ static ssize_t es1371_write(struct file *file, const char __user *buffer, size_t
                                        ret = -EAGAIN;
                                goto out;
                        }       
-                       up(&s->sem);
+                       mutex_unlock(&s->sem);
                        schedule();
                        if (signal_pending(current)) {
                                if (!ret)
                                        ret = -ERESTARTSYS;
                                goto out2;
                        }
-                       down(&s->sem);
+                       mutex_lock(&s->sem);
                        if (s->dma_dac2.mapped)
                        {
                                ret = -ENXIO;
@@ -1484,7 +1485,7 @@ static ssize_t es1371_write(struct file *file, const char __user *buffer, size_t
                        start_dac2(s);
        }
 out:
-       up(&s->sem);
+       mutex_unlock(&s->sem);
 out2:
        remove_wait_queue(&s->dma_dac2.wait, &wait);
 out3:  
@@ -1538,7 +1539,7 @@ static int es1371_mmap(struct file *file, struct vm_area_struct *vma)
 
        VALIDATE_STATE(s);
        lock_kernel();
-       down(&s->sem);
+       mutex_lock(&s->sem);
        
        if (vma->vm_flags & VM_WRITE) {
                if ((ret = prog_dmabuf_dac2(s)) != 0) {
@@ -1571,7 +1572,7 @@ static int es1371_mmap(struct file *file, struct vm_area_struct *vma)
        }
        db->mapped = 1;
 out:
-       up(&s->sem);
+       mutex_unlock(&s->sem);
        unlock_kernel();
        return ret;
 }
@@ -1938,21 +1939,21 @@ static int es1371_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->dma_adc.ossfragshift = s->dma_adc.ossmaxfrags = s->dma_adc.subdivision = 0;
@@ -1982,8 +1983,8 @@ static int es1371_open(struct inode *inode, struct file *file)
        outl(s->sctrl, s->io+ES1371_REG_SERIAL_CONTROL);
        spin_unlock_irqrestore(&s->lock, flags);
        s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
-       up(&s->open_sem);
-       init_MUTEX(&s->sem);
+       mutex_unlock(&s->open_mutex);
+       mutex_init(&s->sem);
        return nonseekable_open(inode, file);
 }
 
@@ -1995,7 +1996,7 @@ static int es1371_release(struct inode *inode, struct file *file)
        lock_kernel();
        if (file->f_mode & FMODE_WRITE)
                drain_dac2(s, file->f_flags & O_NONBLOCK);
-       down(&s->open_sem);
+       mutex_lock(&s->open_mutex);
        if (file->f_mode & FMODE_WRITE) {
                stop_dac2(s);
                dealloc_dmabuf(s, &s->dma_dac2);
@@ -2005,7 +2006,7 @@ static int es1371_release(struct inode *inode, struct file *file)
                dealloc_dmabuf(s, &s->dma_adc);
        }
        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;
@@ -2377,21 +2378,21 @@ static int es1371_open_dac(struct inode *inode, struct file *file)
                return -EINVAL;
                file->private_data = s;
        /* wait for device to become free */
-       down(&s->open_sem);
+       mutex_lock(&s->open_mutex);
        while (s->open_mode & FMODE_DAC) {
                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);
        }
        s->dma_dac1.ossfragshift = s->dma_dac1.ossmaxfrags = s->dma_dac1.subdivision = 0;
        s->dma_dac1.enabled = 1;
@@ -2405,7 +2406,7 @@ static int es1371_open_dac(struct inode *inode, struct file *file)
        outl(s->sctrl, s->io+ES1371_REG_SERIAL_CONTROL);
        spin_unlock_irqrestore(&s->lock, flags);
        s->open_mode |= FMODE_DAC;
-       up(&s->open_sem);
+       mutex_unlock(&s->open_mutex);
        return nonseekable_open(inode, file);
 }
 
@@ -2416,11 +2417,11 @@ static int es1371_release_dac(struct inode *inode, struct file *file)
        VALIDATE_STATE(s);
        lock_kernel();
        drain_dac1(s, file->f_flags & O_NONBLOCK);
-       down(&s->open_sem);
+       mutex_lock(&s->open_mutex);
        stop_dac1(s);
        dealloc_dmabuf(s, &s->dma_dac1);
        s->open_mode &= ~FMODE_DAC;
-       up(&s->open_sem);
+       mutex_unlock(&s->open_mutex);
        wake_up(&s->open_wait);
        unlock_kernel();
        return 0;
@@ -2608,21 +2609,21 @@ static int es1371_midi_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 << FMODE_MIDI_SHIFT)) {
                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);
        }
        spin_lock_irqsave(&s->lock, flags);
        if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) {
@@ -2643,7 +2644,7 @@ static int es1371_midi_open(struct inode *inode, struct file *file)
        es1371_handle_midi(s);
        spin_unlock_irqrestore(&s->lock, flags);
        s->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE);
-       up(&s->open_sem);
+       mutex_unlock(&s->open_mutex);
        return nonseekable_open(inode, file);
 }
 
@@ -2676,7 +2677,7 @@ static int es1371_midi_release(struct inode *inode, struct file *file)
                remove_wait_queue(&s->midi.owait, &wait);
                set_current_state(TASK_RUNNING);
        }
-       down(&s->open_sem);
+       mutex_lock(&s->open_mutex);
        s->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ|FMODE_MIDI_WRITE));
        spin_lock_irqsave(&s->lock, flags);
        if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) {
@@ -2684,7 +2685,7 @@ static int es1371_midi_release(struct inode *inode, struct file *file)
                outl(s->ctrl, s->io+ES1371_REG_CONTROL);
        }
        spin_unlock_irqrestore(&s->lock, flags);
-       up(&s->open_sem);
+       mutex_unlock(&s->open_mutex);
        wake_up(&s->open_wait);
        unlock_kernel();
        return 0;
@@ -2884,7 +2885,7 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic
        init_waitqueue_head(&s->open_wait);
        init_waitqueue_head(&s->midi.iwait);
        init_waitqueue_head(&s->midi.owait);
-       init_MUTEX(&s->open_sem);
+       mutex_init(&s->open_mutex);
        spin_lock_init(&s->lock);
        s->magic = ES1371_MAGIC;
        s->dev = pcidev;
@@ -3090,7 +3091,7 @@ static struct pci_driver es1371_driver = {
 static int __init init_es1371(void)
 {
        printk(KERN_INFO PFX "version v0.32 time " __TIME__ " " __DATE__ "\n");
-       return pci_module_init(&es1371_driver);
+       return pci_register_driver(&es1371_driver);
 }
 
 static void __exit cleanup_es1371(void)