X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Foss%2Frme96xx.c;fp=sound%2Foss%2Frme96xx.c;h=a1ec9d131ab38f1ad8f356f096b24204fb3dbbca;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=76774bbc143685138429c6fb6b895bee2bd886c7;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/sound/oss/rme96xx.c b/sound/oss/rme96xx.c index 76774bbc1..a1ec9d131 100644 --- a/sound/oss/rme96xx.c +++ b/sound/oss/rme96xx.c @@ -44,7 +44,6 @@ TODO: #define RMEVERSION "0.8" #endif -#include #include #include #include @@ -59,6 +58,7 @@ TODO: #include #include #include +#include #include #include @@ -327,7 +327,7 @@ typedef struct _rme96xx_info { /* waiting and locking */ wait_queue_head_t wait; - struct semaphore open_sem; + struct mutex open_mutex; wait_queue_head_t open_wait; } dma[RME96xx_MAX_DEVS]; @@ -807,7 +807,7 @@ static void* busmaster_malloc(int size) { struct page* page, *last_page; page = virt_to_page(buf); - last_page = virt_to_page(buf + (1 << pg)); + last_page = page + (1 << pg); DBG(printk("setting reserved bit\n")); while (page < last_page) { SetPageReserved(page); @@ -843,7 +843,7 @@ static void busmaster_free(void* ptr,int size) { static int rme96xx_dmabuf_init(rme96xx_info * s,struct dmabuf* dma,int ioffset,int ooffset) { - init_MUTEX(&dma->open_sem); + mutex_init(&dma->open_mutex); init_waitqueue_head(&dma->open_wait); init_waitqueue_head(&dma->wait); dma->s = s; @@ -1096,7 +1096,7 @@ static int __init init_rme96xx(void) devices = ((devices-1) & RME96xx_MASK_DEVS) + 1; printk(KERN_INFO RME_MESS" reserving %d dsp device(s)\n",devices); numcards = 0; - return pci_module_init(&rme96xx_driver); + return pci_register_driver(&rme96xx_driver); } static void __exit cleanup_rme96xx(void) @@ -1470,21 +1470,21 @@ static int rme96xx_open(struct inode *in, struct file *f) dma = &s->dma[devnum]; f->private_data = dma; /* wait for device to become free */ - down(&dma->open_sem); + mutex_lock(&dma->open_mutex); while (dma->open_mode & f->f_mode) { if (f->f_flags & O_NONBLOCK) { - up(&dma->open_sem); + mutex_unlock(&dma->open_mutex); return -EBUSY; } add_wait_queue(&dma->open_wait, &wait); __set_current_state(TASK_INTERRUPTIBLE); - up(&dma->open_sem); + mutex_unlock(&dma->open_mutex); schedule(); remove_wait_queue(&dma->open_wait, &wait); set_current_state(TASK_RUNNING); if (signal_pending(current)) return -ERESTARTSYS; - down(&dma->open_sem); + mutex_lock(&dma->open_mutex); } COMM ("hardware open") @@ -1493,7 +1493,7 @@ static int rme96xx_open(struct inode *in, struct file *f) dma->open_mode |= (f->f_mode & (FMODE_READ | FMODE_WRITE)); dma->opened = 1; - up(&dma->open_sem); + mutex_unlock(&dma->open_mutex); DBG(printk("device num %d open finished\n",devnum)); return 0; @@ -1525,7 +1525,7 @@ static int rme96xx_release(struct inode *in, struct file *file) } wake_up(&dma->open_wait); - up(&dma->open_sem); + mutex_unlock(&dma->open_mutex); return 0; } @@ -1750,9 +1750,7 @@ static unsigned int rme96xx_poll(struct file *file, struct poll_table_struct *wa static struct file_operations rme96xx_audio_fops = { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) .owner = THIS_MODULE, -#endif .read = rme96xx_read, .write = rme96xx_write, .poll = rme96xx_poll, @@ -1852,9 +1850,7 @@ static int rme96xx_mixer_release(struct inode *inode, struct file *file) } static /*const*/ struct file_operations rme96xx_mixer_fops = { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) .owner = THIS_MODULE, -#endif .ioctl = rme96xx_mixer_ioctl, .open = rme96xx_mixer_open, .release = rme96xx_mixer_release,