diff options
Diffstat (limited to 'drivers/staging/line6/pcm.c')
| -rw-r--r-- | drivers/staging/line6/pcm.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c index 0dd08ef5139..a3136b189ee 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 @@ -439,6 +436,7 @@ int line6_init_pcm(struct usb_line6 *line6, case LINE6_DEVID_PODXTLIVE: case LINE6_DEVID_PODXTPRO: case LINE6_DEVID_PODHD300: + case LINE6_DEVID_PODHD400: ep_read = 0x82; ep_write = 0x01; break; @@ -477,7 +475,7 @@ int line6_init_pcm(struct usb_line6 *line6, MISSING_CASE; } - line6pcm = kzalloc(sizeof(struct snd_line6_pcm), GFP_KERNEL); + line6pcm = kzalloc(sizeof(*line6pcm), GFP_KERNEL); if (line6pcm == NULL) return -ENOMEM; @@ -503,8 +501,6 @@ int line6_init_pcm(struct usb_line6 *line6, if (err < 0) return err; - snd_card_set_dev(line6->card, line6->ifcdev); - err = snd_line6_new_pcm(line6pcm); if (err < 0) return err; |