diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-oss.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-oss.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index 5a579194e45..1f68b9f3fde 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -782,36 +782,36 @@ struct file_operations saa7134_mixer_fops = { static irqreturn_t saa7134_oss_irq(int irq, void *dev_id, struct pt_regs *regs) { - struct saa7134_dmasound *dmasound = dev_id; - struct saa7134_dev *dev = dmasound->priv_data; - unsigned long report, status; - int loop, handled = 0; - - for (loop = 0; loop < 10; loop++) { - report = saa_readl(SAA7134_IRQ_REPORT); - status = saa_readl(SAA7134_IRQ_STATUS); - - if (report & SAA7134_IRQ_REPORT_DONE_RA3) { - handled = 1; - saa_writel(SAA7134_IRQ_REPORT,report); - saa7134_irq_oss_done(dev, status); - } else { - goto out; - } - } - - if (loop == 10) { - dprintk("error! looping IRQ!"); - } + struct saa7134_dmasound *dmasound = dev_id; + struct saa7134_dev *dev = dmasound->priv_data; + unsigned long report, status; + int loop, handled = 0; + + for (loop = 0; loop < 10; loop++) { + report = saa_readl(SAA7134_IRQ_REPORT); + status = saa_readl(SAA7134_IRQ_STATUS); + + if (report & SAA7134_IRQ_REPORT_DONE_RA3) { + handled = 1; + saa_writel(SAA7134_IRQ_REPORT,report); + saa7134_irq_oss_done(dev, status); + } else { + goto out; + } + } + + if (loop == 10) { + dprintk("error! looping IRQ!"); + } out: - return IRQ_RETVAL(handled); + return IRQ_RETVAL(handled); } int saa7134_oss_init1(struct saa7134_dev *dev) { - if ((request_irq(dev->pci->irq, saa7134_oss_irq, - SA_SHIRQ | SA_INTERRUPT, dev->name, + if ((request_irq(dev->pci->irq, saa7134_oss_irq, + SA_SHIRQ | SA_INTERRUPT, dev->name, (void*) &dev->dmasound)) < 0) return -1; @@ -905,7 +905,7 @@ static int saa7134_dsp_create(struct saa7134_dev *dev) err = dev->dmasound.minor_dsp = register_sound_dsp(&saa7134_dsp_fops, - dsp_nr[dev->nr]); + dsp_nr[dev->nr]); if (err < 0) { goto fail; } @@ -923,7 +923,7 @@ static int saa7134_dsp_create(struct saa7134_dev *dev) return 0; fail: - unregister_sound_dsp(dev->dmasound.minor_dsp); + unregister_sound_dsp(dev->dmasound.minor_dsp); return 0; @@ -956,49 +956,49 @@ static int oss_device_exit(struct saa7134_dev *dev) static int saa7134_oss_init(void) { - struct saa7134_dev *dev = NULL; - struct list_head *list; + struct saa7134_dev *dev = NULL; + struct list_head *list; - printk(KERN_INFO "saa7134 OSS driver for DMA sound loaded\n"); + printk(KERN_INFO "saa7134 OSS driver for DMA sound loaded\n"); - list_for_each(list,&saa7134_devlist) { - dev = list_entry(list, struct saa7134_dev, devlist); + list_for_each(list,&saa7134_devlist) { + dev = list_entry(list, struct saa7134_dev, devlist); if (dev->dmasound.priv_data == NULL) { oss_device_init(dev); } else { - printk(KERN_ERR "saa7134 OSS: DMA sound is being handled by ALSA, ignoring %s\n",dev->name); + printk(KERN_ERR "saa7134 OSS: DMA sound is being handled by ALSA, ignoring %s\n",dev->name); return -EBUSY; } - } + } - if (dev == NULL) - printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n"); + if (dev == NULL) + printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n"); dmasound_init = oss_device_init; dmasound_exit = oss_device_exit; - return 0; + return 0; } static void saa7134_oss_exit(void) { - struct saa7134_dev *dev = NULL; - struct list_head *list; + struct saa7134_dev *dev = NULL; + struct list_head *list; - list_for_each(list,&saa7134_devlist) { - dev = list_entry(list, struct saa7134_dev, devlist); + list_for_each(list,&saa7134_devlist) { + dev = list_entry(list, struct saa7134_dev, devlist); /* Device isn't registered by OSS, probably ALSA's */ if (!dev->dmasound.minor_dsp) continue; oss_device_exit(dev); - } + } - printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n"); + printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n"); - return; + return; } module_init(saa7134_oss_init); |