modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/memstick/host/tifm_ms.c
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@@ -1,15 +1,11 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  TI FlashMedia driver
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  *
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  *  Copyright (C) 2007 Alex Dubov <oakad@yahoo.com>
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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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  * Special thanks to Carlos Corbacho for providing various MemoryStick cards
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  * that made this driver possible.
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- *
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  */
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 #include <linux/tifm.h>
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@@ -166,9 +162,11 @@
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 	case 3:
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 		host->io_word |= buf[off + 2] << 16;
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 		host->io_pos++;
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+		fallthrough;
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 	case 2:
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 		host->io_word |= buf[off + 1] << 8;
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 		host->io_pos++;
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+		fallthrough;
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 	case 1:
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 		host->io_word |= buf[off];
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 		host->io_pos++;
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@@ -200,7 +198,7 @@
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 		host->block_pos);
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 	while (length) {
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-		unsigned int uninitialized_var(p_off);
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+		unsigned int p_off;
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 		if (host->req->long_data) {
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 			pg = nth_page(sg_page(&host->req->sg),
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@@ -254,7 +252,6 @@
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 static int tifm_ms_issue_cmd(struct tifm_ms *host)
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 {
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 	struct tifm_dev *sock = host->dev;
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-	unsigned char *data;
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 	unsigned int data_len, cmd, sys_param;
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 	host->cmd_flags = 0;
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@@ -262,8 +259,6 @@
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 	host->io_pos = 0;
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 	host->io_word = 0;
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 	host->cmd_flags = 0;
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-
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-	data = host->req->data;
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 	host->use_dma = !no_dma;
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