At Wed, 07 Oct 2009 20:19:21 -0600, Robert Hancock wrote: > > Increase the default and maximum PCM buffer prellocation size for ice1724's > SPDIF and independent stereo pair outputs to 256K, which is the hardware's > maximum supported size. This allows a reduction in interrupt rate and > potentially power usage when an application is not latency-critical. > > Signed-off-by: Robert Hancock <hancockrwd@xxxxxxxxx> Applied now. Thanks. Takashi > diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c > index af6e001..3ae4407 100644 > --- a/sound/pci/ice1712/ice1724.c > +++ b/sound/pci/ice1712/ice1724.c > @@ -1294,7 +1294,7 @@ static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device) > > snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, > snd_dma_pci_data(ice->pci), > - 64*1024, 64*1024); > + 256*1024, 256*1024); > > ice->pcm = pcm; > > @@ -1408,7 +1408,7 @@ static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device) > > snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, > snd_dma_pci_data(ice->pci), > - 64*1024, 64*1024); > + 256*1024, 256*1024); > > ice->pcm_ds = pcm; > > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
