ALSA: atiixp: Use managed buffer allocation

Clean up the drivers 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/20191209094943.14984-25-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index 1e1eded..6fb5695 100644 (file)
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -952,9 +952,6 @@ static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream,
        struct atiixp_dma *dma = substream->runtime->private_data;
        int err;
 
-       err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-       if (err < 0)
-               return err;
        dma->buf_addr = substream->runtime->dma_addr;
        dma->buf_bytes = params_buffer_bytes(hw_params);
 
@@ -994,7 +991,6 @@ static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
                dma->pcm_open_flag = 0;
        }
        atiixp_clear_dma_packets(chip, dma, substream);
-       snd_pcm_lib_free_pages(substream);
        return 0;
 }
 
@@ -1283,9 +1279,8 @@ static int snd_atiixp_pcm_new(struct atiixp *chip)
        strcpy(pcm->name, "ATI IXP AC97");
        chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
 
-       snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-                                             &chip->pci->dev,
-                                             64*1024, 128*1024);
+       snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+                                      &chip->pci->dev, 64*1024, 128*1024);
 
        err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
                                     snd_pcm_alt_chmaps, chip->max_channels, 0,
@@ -1316,9 +1311,8 @@ static int snd_atiixp_pcm_new(struct atiixp *chip)
                strcpy(pcm->name, "ATI IXP IEC958 (Direct)");
        chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm;
 
-       snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-                                             &chip->pci->dev,
-                                             64*1024, 128*1024);
+       snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+                                      &chip->pci->dev, 64*1024, 128*1024);
 
        /* pre-select AC97 SPDIF slots 10/11 */
        for (i = 0; i < NUM_ATI_CODECS; i++) {

diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 6f088c1..dc40fda 100644 (file)
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -783,9 +783,6 @@ static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream,
        int err;
        int i;
 
-       err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-       if (err < 0)
-               return err;
        dma->buf_addr = substream->runtime->dma_addr;
        dma->buf_bytes = params_buffer_bytes(hw_params);
 
@@ -812,7 +809,6 @@ static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
        struct atiixp_dma *dma = substream->runtime->private_data;
 
        atiixp_clear_dma_packets(chip, dma, substream);
-       snd_pcm_lib_free_pages(substream);
        return 0;
 }
 
@@ -994,9 +990,8 @@ static int snd_atiixp_pcm_new(struct atiixp_modem *chip)
        strcpy(pcm->name, "ATI IXP MC97");
        chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
 
-       snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-                                             &chip->pci->dev,
-                                             64*1024, 128*1024);
+       snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+                                      &chip->pci->dev, 64*1024, 128*1024);
 
        return 0;
 }