diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_uac1.c')
| -rw-r--r-- | drivers/usb/gadget/function/u_uac1.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/u_uac1.c b/drivers/usb/gadget/function/u_uac1.c index c78c84138a28..ca88e4c0fd1e 100644 --- a/drivers/usb/gadget/function/u_uac1.c +++ b/drivers/usb/gadget/function/u_uac1.c @@ -157,7 +157,6 @@ size_t u_audio_playback(struct gaudio *card, void *buf, size_t count) struct gaudio_snd_dev *snd = &card->playback; struct snd_pcm_substream *substream = snd->substream; struct snd_pcm_runtime *runtime = substream->runtime; - mm_segment_t old_fs; ssize_t result; snd_pcm_sframes_t frames; @@ -174,15 +173,11 @@ try_again: } frames = bytes_to_frames(runtime, count); - old_fs = get_fs(); - set_fs(KERNEL_DS); - result = snd_pcm_lib_write(snd->substream, (void __user *)buf, frames); + result = snd_pcm_kernel_write(snd->substream, buf, frames); if (result != frames) { ERROR(card, "Playback error: %d\n", (int)result); - set_fs(old_fs); goto try_again; } - set_fs(old_fs); return 0; } |