summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/em28xx/em28xx-audio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-audio.c')
-rw-r--r--drivers/media/video/em28xx/em28xx-audio.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 7a8d49ef646e..15c03f0e69ad 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -424,11 +424,12 @@ static int em28xx_audio_init(struct em28xx *dev)
struct snd_pcm *pcm;
struct snd_card *card;
static int devnr;
- int ret, err;
+ int err;
- if (dev->has_audio_class) {
+ if (dev->has_alsa_audio != 1) {
/* This device does not support the extension (in this case
- the device is expecting the snd-usb-audio module */
+ the device is expecting the snd-usb-audio module or
+ doesn't have analog audio support at all) */
return 0;
}
@@ -449,7 +450,12 @@ static int em28xx_audio_init(struct em28xx *dev)
}
spin_lock_init(&adev->slock);
- ret = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm);
+ err = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_em28xx_pcm_capture);
pcm->info_flags = 0;
pcm->private_data = dev;
@@ -461,7 +467,7 @@ static int em28xx_audio_init(struct em28xx *dev)
err = snd_card_register(card);
if (err < 0) {
snd_card_free(card);
- return -ENOMEM;
+ return err;
}
adev->sndcard = card;
adev->udev = dev->udev;
@@ -475,9 +481,10 @@ static int em28xx_audio_fini(struct em28xx *dev)
if (dev == NULL)
return 0;
- if (dev->has_audio_class) {
+ if (dev->has_alsa_audio != 1) {
/* This device does not support the extension (in this case
- the device is expecting the snd-usb-audio module */
+ the device is expecting the snd-usb-audio module or
+ doesn't have analog audio support at all) */
return 0;
}
OpenPOWER on IntegriCloud