diff options
Diffstat (limited to 'sound/pci/ctxfi/ctpcm.c')
| -rw-r--r-- | sound/pci/ctxfi/ctpcm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c index 9e5c0c4da726..d0dc227fbdd3 100644 --- a/sound/pci/ctxfi/ctpcm.c +++ b/sound/pci/ctxfi/ctpcm.c @@ -97,7 +97,7 @@ static void ct_atc_pcm_interrupt(struct ct_atc_pcm *atc_pcm) { struct ct_atc_pcm *apcm = atc_pcm; - if (NULL == apcm->substream) + if (!apcm->substream) return; snd_pcm_period_elapsed(apcm->substream); @@ -123,7 +123,7 @@ static int ct_pcm_playback_open(struct snd_pcm_substream *substream) int err; apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); - if (NULL == apcm) + if (!apcm) return -ENOMEM; apcm->substream = substream; @@ -271,7 +271,7 @@ static int ct_pcm_capture_open(struct snd_pcm_substream *substream) int err; apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); - if (NULL == apcm) + if (!apcm) return -ENOMEM; apcm->started = 0; @@ -422,5 +422,9 @@ int ct_alsa_pcm_create(struct ct_atc *atc, snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(atc->pci), 128*1024, 128*1024); +#ifdef CONFIG_PM + atc->pcms[device] = pcm; +#endif + return 0; } |