add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/media/usb/go7007/snd-go7007.c
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@@ -1,14 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2005-2006 Micronas USA Inc.
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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 (Version 2) as
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- * published by the Free Software Foundation.
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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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4
  */
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5
 
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 #include <linux/kernel.h>
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@@ -17,7 +9,6 @@
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 #include <linux/spinlock.h>
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 #include <linux/delay.h>
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 #include <linux/sched.h>
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-#include <linux/vmalloc.h>
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 #include <linux/time.h>
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 #include <linux/mm.h>
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 #include <linux/i2c.h>
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@@ -108,16 +99,7 @@
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 				struct snd_pcm_hw_params *hw_params)
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 {
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 	struct go7007 *go = snd_pcm_substream_chip(substream);
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-	unsigned int bytes;
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-	bytes = params_buffer_bytes(hw_params);
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-	if (substream->runtime->dma_bytes > 0)
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-		vfree(substream->runtime->dma_area);
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-	substream->runtime->dma_bytes = 0;
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-	substream->runtime->dma_area = vmalloc(bytes);
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-	if (substream->runtime->dma_area == NULL)
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-		return -ENOMEM;
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-	substream->runtime->dma_bytes = bytes;
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 	go->audio_deliver = parse_audio_stream_data;
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 	return 0;
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 }
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@@ -127,9 +109,6 @@
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 	struct go7007 *go = snd_pcm_substream_chip(substream);
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 	go->audio_deliver = NULL;
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-	if (substream->runtime->dma_bytes > 0)
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-		vfree(substream->runtime->dma_area);
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-	substream->runtime->dma_bytes = 0;
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 	return 0;
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 }
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@@ -193,22 +172,14 @@
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 	return gosnd->hw_ptr;
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 }
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-static struct page *go7007_snd_pcm_page(struct snd_pcm_substream *substream,
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-					unsigned long offset)
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-{
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-	return vmalloc_to_page(substream->runtime->dma_area + offset);
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-}
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-
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 static const struct snd_pcm_ops go7007_snd_capture_ops = {
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 	.open		= go7007_snd_capture_open,
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 	.close		= go7007_snd_capture_close,
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-	.ioctl		= snd_pcm_lib_ioctl,
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 	.hw_params	= go7007_snd_hw_params,
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 	.hw_free	= go7007_snd_hw_free,
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 	.prepare	= go7007_snd_pcm_prepare,
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 	.trigger	= go7007_snd_pcm_trigger,
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 	.pointer	= go7007_snd_pcm_pointer,
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-	.page		= go7007_snd_pcm_page,
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 };
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 static int go7007_snd_free(struct snd_device *device)
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@@ -256,14 +227,16 @@
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 	if (ret < 0)
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 		goto free_card;
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229
 
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-	strlcpy(gosnd->card->driver, "go7007", sizeof(gosnd->card->driver));
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-	strlcpy(gosnd->card->shortname, go->name, sizeof(gosnd->card->driver));
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-	strlcpy(gosnd->card->longname, gosnd->card->shortname,
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-			sizeof(gosnd->card->longname));
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+	strscpy(gosnd->card->driver, "go7007", sizeof(gosnd->card->driver));
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+	strscpy(gosnd->card->shortname, go->name, sizeof(gosnd->card->shortname));
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+	strscpy(gosnd->card->longname, gosnd->card->shortname,
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+		sizeof(gosnd->card->longname));
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 	gosnd->pcm->private_data = go;
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 	snd_pcm_set_ops(gosnd->pcm, SNDRV_PCM_STREAM_CAPTURE,
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 			&go7007_snd_capture_ops);
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+	snd_pcm_set_managed_buffer_all(gosnd->pcm, SNDRV_DMA_TYPE_VMALLOC,
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+				       NULL, 0, 0);
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 	ret = snd_card_register(gosnd->card);
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 	if (ret < 0)