change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
..
..
@@ -1,23 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Driver for Sound Core PDAudioCF soundcards
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  *
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  * PCM part
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  *
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  * Copyright (c) 2003 by Jaroslav Kysela <perex@perex.cz>
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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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 #include <linux/delay.h>
..
..
@@ -58,7 +45,7 @@
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 	case SNDRV_PCM_TRIGGER_START:
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 		chip->pcm_hwptr = 0;
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 		chip->pcm_tdone = 0;
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-		/* fall thru */
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+		fallthrough;
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 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
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 	case SNDRV_PCM_TRIGGER_RESUME:
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 		mask = 0;
..
..
@@ -94,24 +81,6 @@
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 	mutex_unlock(&chip->reg_lock);
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 	snd_ak4117_check_rate_and_errors(chip->ak4117, AK4117_CHECK_NO_RATE);
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 	return ret;
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-}
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-
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-/*
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- * pdacf_pcm_hw_params - hw_params callback for playback and capture
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- */
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-static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs,
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-				     struct snd_pcm_hw_params *hw_params)
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-{
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-	return snd_pcm_lib_alloc_vmalloc_32_buffer
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-					(subs, params_buffer_bytes(hw_params));
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-}
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-
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-/*
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- * pdacf_pcm_hw_free - hw_free callback for playback and capture
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- */
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-static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs)
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-{
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-	return snd_pcm_lib_free_vmalloc_buffer(subs);
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 }
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 /*
..
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@@ -163,7 +132,7 @@
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 	case SNDRV_PCM_FORMAT_S24_3LE:
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 	case SNDRV_PCM_FORMAT_S24_3BE:
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 		chip->pcm_sample = 3;
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-		/* fall through */
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+		fallthrough;
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 	default: /* 24-bit */
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 		aval = AK4117_DIF_24R;
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 		chip->pcm_frame = 3;
..
..
@@ -269,13 +238,9 @@
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 static const struct snd_pcm_ops pdacf_pcm_capture_ops = {
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 	.open =		pdacf_pcm_capture_open,
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 	.close =	pdacf_pcm_capture_close,
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-	.ioctl =	snd_pcm_lib_ioctl,
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-	.hw_params =	pdacf_pcm_hw_params,
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-	.hw_free =	pdacf_pcm_hw_free,
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 	.prepare =	pdacf_pcm_prepare,
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 	.trigger =	pdacf_pcm_trigger,
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 	.pointer =	pdacf_pcm_capture_pointer,
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-	.page =		snd_pcm_lib_get_vmalloc_page,
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 };
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..
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@@ -292,6 +257,9 @@
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 		return err;
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 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pdacf_pcm_capture_ops);
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+	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
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+				       snd_dma_continuous_data(GFP_KERNEL | GFP_DMA32),
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+				       0, 0);
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 	pcm->private_data = chip;
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 	pcm->info_flags = 0;