ALSA: riptide: Use managed buffer allocation (0dd32369) · Commits · 戴 / test

sound/pci/riptide/riptide.c

+4 −6

Original line number	Diff line number	Diff line
		@@ -1558,8 +1558,7 @@ snd_riptide_hw_params(struct snd_pcm_substream *substream,
		return err;
		}
		data->sgdbuf = (struct sgd *)sgdlist->area;
		return snd_pcm_lib_malloc_pages(substream,
		params_buffer_bytes(hw_params));
		return 0;
		}

		static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
		@@ -1581,7 +1580,7 @@ static int snd_riptide_hw_free(struct snd_pcm_substream *substream)
		data->sgdlist.area = NULL;
		}
		}
		return snd_pcm_lib_free_pages(substream);
		return 0;
		}

		static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
		@@ -1692,9 +1691,8 @@ static int snd_riptide_pcm(struct snd_riptide *chip, int device)
		pcm->info_flags = 0;
		strcpy(pcm->name, "RIPTIDE");
		chip->pcm = pcm;
		snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
		&chip->pci->dev,
		64 * 1024, 128 * 1024);
		snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
		&chip->pci->dev, 64 * 1024, 128 * 1024);
		return 0;
		}