diff options
Diffstat (limited to 'drivers/staging/line6/pcm.c')
| -rw-r--r-- | drivers/staging/line6/pcm.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c index 4795f1284906..6a0648cd03a7 100644 --- a/drivers/staging/line6/pcm.c +++ b/drivers/staging/line6/pcm.c @@ -34,8 +34,8 @@ static struct snd_line6_pcm *dev2pcm(struct device *dev) /* "read" request on "impulse_volume" special file. */ -static ssize_t pcm_get_impulse_volume(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t impulse_volume_show(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", dev2pcm(dev)->impulse_volume); } @@ -43,9 +43,9 @@ static ssize_t pcm_get_impulse_volume(struct device *dev, /* "write" request on "impulse_volume" special file. */ -static ssize_t pcm_set_impulse_volume(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t impulse_volume_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct snd_line6_pcm *line6pcm = dev2pcm(dev); int value; @@ -64,12 +64,13 @@ static ssize_t pcm_set_impulse_volume(struct device *dev, return count; } +static DEVICE_ATTR_RW(impulse_volume); /* "read" request on "impulse_period" special file. */ -static ssize_t pcm_get_impulse_period(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t impulse_period_show(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", dev2pcm(dev)->impulse_period); } @@ -77,9 +78,9 @@ static ssize_t pcm_get_impulse_period(struct device *dev, /* "write" request on "impulse_period" special file. */ -static ssize_t pcm_set_impulse_period(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t impulse_period_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { int value; int ret; @@ -91,11 +92,7 @@ static ssize_t pcm_set_impulse_period(struct device *dev, dev2pcm(dev)->impulse_period = value; return count; } - -static DEVICE_ATTR(impulse_volume, S_IWUSR | S_IRUGO, pcm_get_impulse_volume, - pcm_set_impulse_volume); -static DEVICE_ATTR(impulse_period, S_IWUSR | S_IRUGO, pcm_get_impulse_period, - pcm_set_impulse_period); +static DEVICE_ATTR_RW(impulse_period); #endif @@ -392,8 +389,11 @@ static int snd_line6_pcm_free(struct snd_device *device) */ static void pcm_disconnect_substream(struct snd_pcm_substream *substream) { - if (substream->runtime && snd_pcm_running(substream)) + if (substream->runtime && snd_pcm_running(substream)) { + snd_pcm_stream_lock_irq(substream); snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED); + snd_pcm_stream_unlock_irq(substream); + } } /* |