ALSA: riptide: Use managed buffer allocation

Clean up the driver with the new managed buffer allocation API.
The superfluous snd_pcm_lib_malloc_pages() and
snd_pcm_lib_free_pages() calls are dropped.

Link: https://lore.kernel.org/r/20191209094943.14984-51-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index abcea86..b855de5 100644 (file)
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -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;
 }