From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/mmc/host/wmt-sdmmc.c | 18 +++++++++++-------
1 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/mmc/host/wmt-sdmmc.c b/kernel/drivers/mmc/host/wmt-sdmmc.c
index 3ba42f5..3933195 100644
--- a/kernel/drivers/mmc/host/wmt-sdmmc.c
+++ b/kernel/drivers/mmc/host/wmt-sdmmc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* WM8505/WM8650 SD/MMC Host Controller
*
* Copyright (C) 2010 Tony Prisk
* Copyright (C) 2008 WonderMedia Technologies, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation
*/
#include <linux/init.h>
@@ -19,7 +16,6 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/clk.h>
-#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/of.h>
@@ -853,7 +849,7 @@
if (IS_ERR(priv->clk_sdmmc)) {
dev_err(&pdev->dev, "Error getting clock\n");
ret = PTR_ERR(priv->clk_sdmmc);
- goto fail5;
+ goto fail5_and_a_half;
}
ret = clk_prepare_enable(priv->clk_sdmmc);
@@ -863,13 +859,20 @@
/* configure the controller to a known 'ready' state */
wmt_reset_hardware(mmc);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto fail7;
dev_info(&pdev->dev, "WMT SDHC Controller initialized\n");
return 0;
+fail7:
+ clk_disable_unprepare(priv->clk_sdmmc);
fail6:
clk_put(priv->clk_sdmmc);
+fail5_and_a_half:
+ dma_free_coherent(&pdev->dev, mmc->max_blk_count * 16,
+ priv->dma_desc_buffer, priv->dma_desc_device_addr);
fail5:
free_irq(dma_irq, priv);
fail4:
@@ -994,6 +997,7 @@
.remove = wmt_mci_remove,
.driver = {
.name = DRIVER_NAME,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
.pm = wmt_mci_pm_ops,
.of_match_table = wmt_mci_dt_ids,
},
--
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