Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index add1e70..4031217 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/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;
 
@@ -586,7 +572,6 @@
 	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;
@@ -602,8 +587,7 @@
 	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;
@@ -650,7 +634,8 @@
 	/* set mmc core parameters */
 	mmc->ops = &mxs_mmc_ops;
 	mmc->caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED |
-		    MMC_CAP_SDIO_IRQ | MMC_CAP_NEEDS_POLL | MMC_CAP_CMD23;
+		    MMC_CAP_SDIO_IRQ | MMC_CAP_NEEDS_POLL | MMC_CAP_CMD23 |
+		    MMC_CAP_ERASE;
 
 	host->broken_cd = of_property_read_bool(np, "broken-cd");