diff options
Diffstat (limited to 'drivers/staging/line6/pcm.c')
-rw-r--r-- | drivers/staging/line6/pcm.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c index 6c1e313..02f77d7 100644 --- a/drivers/staging/line6/pcm.c +++ b/drivers/staging/line6/pcm.c @@ -49,11 +49,11 @@ static ssize_t pcm_set_impulse_volume(struct device *dev, { struct snd_line6_pcm *line6pcm = dev2pcm(dev); int value; - int rv; + int ret; - rv = kstrtoint(buf, 10, &value); - if (rv < 0) - return rv; + ret = kstrtoint(buf, 10, &value); + if (ret < 0) + return ret; line6pcm->impulse_volume = value; @@ -81,7 +81,14 @@ static ssize_t pcm_set_impulse_period(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - dev2pcm(dev)->impulse_period = simple_strtoul(buf, NULL, 10); + int value; + int ret; + + ret = kstrtoint(buf, 10, &value); + if (ret < 0) + return ret; + + dev2pcm(dev)->impulse_period = value; return count; } @@ -114,10 +121,7 @@ int line6_pcm_acquire(struct snd_line6_pcm *line6pcm, int channels) line6pcm->buffer_in = kmalloc(LINE6_ISO_BUFFERS * LINE6_ISO_PACKETS * line6pcm->max_packet_size, GFP_KERNEL); - if (!line6pcm->buffer_in) { - dev_err(line6pcm->line6->ifcdev, - "cannot malloc capture buffer\n"); err = -ENOMEM; goto pcm_acquire_error; } @@ -153,10 +157,7 @@ int line6_pcm_acquire(struct snd_line6_pcm *line6pcm, int channels) line6pcm->buffer_out = kmalloc(LINE6_ISO_BUFFERS * LINE6_ISO_PACKETS * line6pcm->max_packet_size, GFP_KERNEL); - if (!line6pcm->buffer_out) { - dev_err(line6pcm->line6->ifcdev, - "cannot malloc playback buffer\n"); err = -ENOMEM; goto pcm_acquire_error; } @@ -455,13 +456,12 @@ int line6_init_pcm(struct usb_line6 *line6, ep_write = 0x01; break; - /* this is for interface_number == 1: - case LINE6_DEVID_TONEPORT_UX2: - case LINE6_DEVID_PODSTUDIO_UX2: - ep_read = 0x87; - ep_write = 0x00; - break; - */ + /* this is for interface_number == 1: + case LINE6_DEVID_TONEPORT_UX2: + case LINE6_DEVID_PODSTUDIO_UX2: + ep_read = 0x87; + ep_write = 0x00; + break; */ default: MISSING_CASE; |