add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/mmc/host/wbsd.c
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@@ -1,13 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  linux/drivers/mmc/host/wbsd.c - Winbond W83L51xD SD/MMC driver
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  *
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  *  Copyright (C) 2004-2007 Pierre Ossman, All Rights Reserved.
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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 (at
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- * your option) any later version.
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- *
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  *
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  * Warning!
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  *
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@@ -33,6 +28,8 @@
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 #include <linux/pnp.h>
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 #include <linux/highmem.h>
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 #include <linux/mmc/host.h>
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+#include <linux/mmc/mmc.h>
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+#include <linux/mmc/sd.h>
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 #include <linux/scatterlist.h>
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 #include <linux/slab.h>
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35
 
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@@ -775,22 +772,22 @@
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 		 * interrupts.
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 		 */
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 		switch (cmd->opcode) {
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-		case 11:
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-		case 17:
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-		case 18:
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-		case 20:
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-		case 24:
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-		case 25:
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-		case 26:
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-		case 27:
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-		case 30:
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-		case 42:
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-		case 56:
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+		case SD_SWITCH_VOLTAGE:
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+		case MMC_READ_SINGLE_BLOCK:
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+		case MMC_READ_MULTIPLE_BLOCK:
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+		case MMC_WRITE_DAT_UNTIL_STOP:
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+		case MMC_WRITE_BLOCK:
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+		case MMC_WRITE_MULTIPLE_BLOCK:
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+		case MMC_PROGRAM_CID:
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+		case MMC_PROGRAM_CSD:
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+		case MMC_SEND_WRITE_PROT:
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+		case MMC_LOCK_UNLOCK:
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+		case MMC_GEN_CMD:
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 			break;
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 		/* ACMDs. We don't keep track of state, so we just treat them
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 		 * like any other command. */
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-		case 51:
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+		case SD_APP_SEND_SCR:
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 			break;
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 		default:
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@@ -1706,7 +1703,15 @@
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 	 */
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 	wbsd_init_device(host);
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-	mmc_add_host(mmc);
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+	ret = mmc_add_host(mmc);
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+	if (ret) {
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+		if (!pnp)
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+			wbsd_chip_poweroff(host);
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+
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+		wbsd_release_resources(host);
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+		wbsd_free_mmc(dev);
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+		return ret;
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+	}
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 	pr_info("%s: W83L51xD", mmc_hostname(mmc));
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 	if (host->chip_id != 0)