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/mxs-mmc.c | 34 +++++++++-------------------------
1 files changed, 9 insertions(+), 25 deletions(-)
diff --git a/kernel/drivers/mmc/host/mxs-mmc.c b/kernel/drivers/mmc/host/mxs-mmc.c
index 02cecad..2ec3eb6 100644
--- a/kernel/drivers/mmc/host/mxs-mmc.c
+++ b/kernel/drivers/mmc/host/mxs-mmc.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Portions copyright (C) 2003 Russell King, PXA MMCI Driver
* Portions copyright (C) 2004-2005 Pierre Ossman, W83L51xD SD/MMC driver
*
* Copyright 2008 Embedded Alley Solutions, Inc.
* Copyright 2009-2011 Freescale Semiconductor, Inc.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/kernel.h>
@@ -25,12 +12,12 @@
#include <linux/ioport.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
+#include <linux/dma/mxs-dma.h>
#include <linux/highmem.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -39,7 +26,6 @@
#include <linux/mmc/mmc.h>
#include <linux/mmc/sdio.h>
#include <linux/mmc/slot-gpio.h>
-#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/module.h>
#include <linux/stmp_device.h>
@@ -281,7 +267,7 @@
ssp->ssp_pio_words[2] = cmd1;
ssp->dma_dir = DMA_NONE;
ssp->slave_dirn = DMA_TRANS_NONE;
- desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);
+ desc = mxs_mmc_prep_dma(host, MXS_DMA_CTRL_WAIT4END);
if (!desc)
goto out;
@@ -326,7 +312,7 @@
ssp->ssp_pio_words[2] = cmd1;
ssp->dma_dir = DMA_NONE;
ssp->slave_dirn = DMA_TRANS_NONE;
- desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);
+ desc = mxs_mmc_prep_dma(host, MXS_DMA_CTRL_WAIT4END);
if (!desc)
goto out;
@@ -456,7 +442,7 @@
host->data = data;
ssp->dma_dir = dma_data_dir;
ssp->slave_dirn = slave_dirn;
- desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | MXS_DMA_CTRL_WAIT4END);
if (!desc)
goto out;
@@ -591,7 +577,6 @@
struct device_node *np = pdev->dev.of_node;
struct mxs_mmc_host *host;
struct mmc_host *mmc;
- struct resource *iores;
int ret = 0, irq_err;
struct regulator *reg_vmmc;
struct mxs_ssp *ssp;
@@ -607,8 +592,7 @@
host = mmc_priv(mmc);
ssp = &host->ssp;
ssp->dev = &pdev->dev;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ssp->base = devm_ioremap_resource(&pdev->dev, iores);
+ ssp->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ssp->base)) {
ret = PTR_ERR(ssp->base);
goto out_mmc_free;
@@ -649,11 +633,11 @@
goto out_clk_disable;
}
- ssp->dmach = dma_request_slave_channel(&pdev->dev, "rx-tx");
- if (!ssp->dmach) {
+ ssp->dmach = dma_request_chan(&pdev->dev, "rx-tx");
+ if (IS_ERR(ssp->dmach)) {
dev_err(mmc_dev(host->mmc),
"%s: failed to request dma\n", __func__);
- ret = -ENODEV;
+ ret = PTR_ERR(ssp->dmach);
goto out_clk_disable;
}
--
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