add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/sound/pci/als4000.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  card-als4000.c - driver for Avance Logic ALS4000 based soundcards.
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  *  Copyright (C) 2000 by Bart Hartgers <bart@etpmod.phys.tue.nl>,
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@@ -5,21 +6,6 @@
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  *  Copyright (C) 2002, 2008 by Andreas Mohr <hw7oshyuv3001@sneakemail.com>
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  *
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  *  Framework borrowed from Massimo Piccioni's card-als100.c.
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- *
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- *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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-
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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  *
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  * NOTES
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  *
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@@ -368,18 +354,6 @@
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 };	
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 #define capture_cmd(chip) (capture_cmd_vals[(chip)->capture_format])
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-static int snd_als4000_hw_params(struct snd_pcm_substream *substream,
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-				 struct snd_pcm_hw_params *hw_params)
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-{
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-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
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-}
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-
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-static int snd_als4000_hw_free(struct snd_pcm_substream *substream)
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-{
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-	snd_pcm_lib_free_pages(substream);
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-	return 0;
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-}
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-
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 static int snd_als4000_capture_prepare(struct snd_pcm_substream *substream)
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 {
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 	struct snd_sb *chip = snd_pcm_substream_chip(substream);
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@@ -647,7 +621,6 @@
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 	struct snd_sb *chip = snd_pcm_substream_chip(substream);
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 	chip->playback_substream = NULL;
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-	snd_pcm_lib_free_pages(substream);
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 	return 0;
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 }
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@@ -666,7 +639,6 @@
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 	struct snd_sb *chip = snd_pcm_substream_chip(substream);
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 	chip->capture_substream = NULL;
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-	snd_pcm_lib_free_pages(substream);
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 	return 0;
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 }
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@@ -675,9 +647,6 @@
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 static const struct snd_pcm_ops snd_als4000_playback_ops = {
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 	.open =		snd_als4000_playback_open,
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 	.close =	snd_als4000_playback_close,
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-	.ioctl =	snd_pcm_lib_ioctl,
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-	.hw_params =	snd_als4000_hw_params,
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-	.hw_free =	snd_als4000_hw_free,
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 	.prepare =	snd_als4000_playback_prepare,
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 	.trigger =	snd_als4000_playback_trigger,
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 	.pointer =	snd_als4000_playback_pointer
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@@ -686,9 +655,6 @@
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 static const struct snd_pcm_ops snd_als4000_capture_ops = {
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 	.open =		snd_als4000_capture_open,
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 	.close =	snd_als4000_capture_close,
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-	.ioctl =	snd_pcm_lib_ioctl,
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-	.hw_params =	snd_als4000_hw_params,
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-	.hw_free =	snd_als4000_hw_free,
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 	.prepare =	snd_als4000_capture_prepare,
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 	.trigger =	snd_als4000_capture_trigger,
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 	.pointer =	snd_als4000_capture_pointer
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@@ -707,8 +673,8 @@
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 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_als4000_playback_ops);
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 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_als4000_capture_ops);
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-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
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-					      64*1024, 64*1024);
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+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
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+				       &chip->pci->dev, 64*1024, 64*1024);
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 	chip->pcm = pcm;
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@@ -994,7 +960,6 @@
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 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
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-	snd_pcm_suspend_all(chip->pcm);
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 	snd_sbmixer_suspend(chip);
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 	return 0;
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 }