diff options
Diffstat (limited to 'sound/oss/audio.c')
| -rw-r--r-- | sound/oss/audio.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sound/oss/audio.c b/sound/oss/audio.c index 22dd63c3681..09c932f899b 100644 --- a/sound/oss/audio.c +++ b/sound/oss/audio.c @@ -1,5 +1,5 @@ /* - * sound/audio.c + * sound/oss/audio.c * * Device file manager for /dev/audio */ @@ -354,7 +354,7 @@ int audio_read(int dev, struct file *file, char __user *buf, int count) if(copy_to_user(&(buf)[p], fixit, l)) return -EFAULT; - }; + } DMAbuf_rmchars(dev, buf_no, l); @@ -433,7 +433,9 @@ int audio_ioctl(int dev, struct file *file, unsigned int cmd, void __user *arg) return dma_ioctl(dev, cmd, arg); case SNDCTL_DSP_NONBLOCK: + spin_lock(&file->f_lock); file->f_flags |= O_NONBLOCK; + spin_unlock(&file->f_lock); return 0; case SNDCTL_DSP_GETCAPS: @@ -512,7 +514,7 @@ int audio_ioctl(int dev, struct file *file, unsigned int cmd, void __user *arg) count += dmap->bytes_in_use; /* Pointer wrap not handled yet */ count += dmap->byte_counter; - /* Substract current count from the number of bytes written by app */ + /* Subtract current count from the number of bytes written by app */ count = dmap->user_counter - count; if (count < 0) count = 0; @@ -836,7 +838,7 @@ static int dma_ioctl(int dev, unsigned int cmd, void __user *arg) if ((err = audio_devs[dev]->d->prepare_for_input(dev, dmap_in->fragment_size, dmap_in->nbufs)) < 0) { spin_unlock_irqrestore(&dmap_in->lock,flags); - return -err; + return err; } dmap_in->dma_mode = DMODE_INPUT; audio_devs[dev]->enable_bits |= PCM_ENABLE_INPUT; @@ -929,7 +931,7 @@ static int dma_ioctl(int dev, unsigned int cmd, void __user *arg) if (count < dmap_out->fragment_size && dmap_out->qhead != 0) count += dmap_out->bytes_in_use; /* Pointer wrap not handled yet */ count += dmap_out->byte_counter; - /* Substract current count from the number of bytes written by app */ + /* Subtract current count from the number of bytes written by app */ count = dmap_out->user_counter - count; if (count < 0) count = 0; |