ALSA: ice1712: Use managed buffer allocation

Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and got
dropped.

Link: https://lore.kernel.org/r/20191209094943.14984-42-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 8 insertions, 34 deletions

diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index deadba40131c..1783584e90c5 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -480,21 +480,6 @@ static irqreturn_t snd_ice1712_interrupt(int irq, void *dev_id)
 
 
 /*
- *  PCM part - misc
- */
-
-static int snd_ice1712_hw_params(struct snd_pcm_substream *substream,
-				 struct snd_pcm_hw_params *hw_params)
-{
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_ice1712_hw_free(struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
-}
-
-/*
  *  PCM part - consumer I/O
  */
 
@@ -837,8 +822,6 @@ static const struct snd_pcm_ops snd_ice1712_playback_ops = {
 	.open =		snd_ice1712_playback_open,
 	.close =	snd_ice1712_playback_close,
 	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_ice1712_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_playback_prepare,
 	.trigger =	snd_ice1712_playback_trigger,
 	.pointer =	snd_ice1712_playback_pointer,
@@ -848,8 +831,6 @@ static const struct snd_pcm_ops snd_ice1712_playback_ds_ops = {
 	.open =		snd_ice1712_playback_ds_open,
 	.close =	snd_ice1712_playback_ds_close,
 	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_ice1712_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_playback_ds_prepare,
 	.trigger =	snd_ice1712_playback_ds_trigger,
 	.pointer =	snd_ice1712_playback_ds_pointer,
@@ -859,8 +840,6 @@ static const struct snd_pcm_ops snd_ice1712_capture_ops = {
 	.open =		snd_ice1712_capture_open,
 	.close =	snd_ice1712_capture_close,
 	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_ice1712_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_capture_prepare,
 	.trigger =	snd_ice1712_capture_trigger,
 	.pointer =	snd_ice1712_capture_pointer,
@@ -883,9 +862,8 @@ static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device)
 	strcpy(pcm->name, "ICE1712 consumer");
 	ice->pcm = pcm;
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      &ice->pci->dev,
-					      64*1024, 64*1024);
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+				       &ice->pci->dev, 64*1024, 64*1024);
 
 	dev_warn(ice->card->dev,
 		 "Consumer PCM code does not work well at the moment --jk\n");
@@ -909,9 +887,8 @@ static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
 	strcpy(pcm->name, "ICE1712 consumer (DS)");
 	ice->pcm_ds = pcm;
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      &ice->pci->dev,
-					      64*1024, 128*1024);
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+				       &ice->pci->dev, 64*1024, 128*1024);
 
 	return 0;
 }
@@ -1063,7 +1040,7 @@ static int snd_ice1712_playback_pro_hw_params(struct snd_pcm_substream *substrea
 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 
 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+	return 0;
 }
 
 static int snd_ice1712_capture_pro_prepare(struct snd_pcm_substream *substream)
@@ -1085,7 +1062,7 @@ static int snd_ice1712_capture_pro_hw_params(struct snd_pcm_substream *substream
 	struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
 
 	snd_ice1712_set_pro_rate(ice, params_rate(hw_params), 0);
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+	return 0;
 }
 
 static snd_pcm_uframes_t snd_ice1712_playback_pro_pointer(struct snd_pcm_substream *substream)
@@ -1221,7 +1198,6 @@ static const struct snd_pcm_ops snd_ice1712_playback_pro_ops = {
 	.close =	snd_ice1712_playback_pro_close,
 	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_ice1712_playback_pro_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_playback_pro_prepare,
 	.trigger =	snd_ice1712_pro_trigger,
 	.pointer =	snd_ice1712_playback_pro_pointer,
@@ -1232,7 +1208,6 @@ static const struct snd_pcm_ops snd_ice1712_capture_pro_ops = {
 	.close =	snd_ice1712_capture_pro_close,
 	.ioctl =	snd_pcm_lib_ioctl,
 	.hw_params =	snd_ice1712_capture_pro_hw_params,
-	.hw_free =	snd_ice1712_hw_free,
 	.prepare =	snd_ice1712_capture_pro_prepare,
 	.trigger =	snd_ice1712_pro_trigger,
 	.pointer =	snd_ice1712_capture_pro_pointer,
@@ -1254,9 +1229,8 @@ static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device)
 	pcm->info_flags = 0;
 	strcpy(pcm->name, "ICE1712 multi");
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      &ice->pci->dev,
-					      256*1024, 256*1024);
+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+				       &ice->pci->dev, 256*1024, 256*1024);
 
 	ice->pcm_pro = pcm;