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path: root/drivers/staging/line6/pcm.c
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Diffstat (limited to 'drivers/staging/line6/pcm.c')
-rw-r--r--drivers/staging/line6/pcm.c36
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;