From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/drivers/mmc/host/wbsd.c | 44 +++++++++++++++++++++++++-------------------
1 files changed, 25 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/mmc/host/wbsd.c b/kernel/drivers/mmc/host/wbsd.c
index 1e54bbf..6db0807 100644
--- a/kernel/drivers/mmc/host/wbsd.c
+++ b/kernel/drivers/mmc/host/wbsd.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/drivers/mmc/host/wbsd.c - Winbond W83L51xD SD/MMC driver
*
* Copyright (C) 2004-2007 Pierre Ossman, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
*
* Warning!
*
@@ -33,6 +28,8 @@
#include <linux/pnp.h>
#include <linux/highmem.h>
#include <linux/mmc/host.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/sd.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
@@ -775,22 +772,22 @@
* interrupts.
*/
switch (cmd->opcode) {
- case 11:
- case 17:
- case 18:
- case 20:
- case 24:
- case 25:
- case 26:
- case 27:
- case 30:
- case 42:
- case 56:
+ case SD_SWITCH_VOLTAGE:
+ case MMC_READ_SINGLE_BLOCK:
+ case MMC_READ_MULTIPLE_BLOCK:
+ case MMC_WRITE_DAT_UNTIL_STOP:
+ case MMC_WRITE_BLOCK:
+ case MMC_WRITE_MULTIPLE_BLOCK:
+ case MMC_PROGRAM_CID:
+ case MMC_PROGRAM_CSD:
+ case MMC_SEND_WRITE_PROT:
+ case MMC_LOCK_UNLOCK:
+ case MMC_GEN_CMD:
break;
/* ACMDs. We don't keep track of state, so we just treat them
* like any other command. */
- case 51:
+ case SD_APP_SEND_SCR:
break;
default:
@@ -1706,7 +1703,15 @@
*/
wbsd_init_device(host);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret) {
+ if (!pnp)
+ wbsd_chip_poweroff(host);
+
+ wbsd_release_resources(host);
+ wbsd_free_mmc(dev);
+ return ret;
+ }
pr_info("%s: W83L51xD", mmc_hostname(mmc));
if (host->chip_id != 0)
@@ -1908,6 +1913,7 @@
.resume = wbsd_platform_resume,
.driver = {
.name = DRIVER_NAME,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
};
--
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