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/sh_mmcif.c |   33 +++++++++++++++------------------
 1 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/kernel/drivers/mmc/host/sh_mmcif.c b/kernel/drivers/mmc/host/sh_mmcif.c
index 3e39d4b..5dec9e2 100644
--- a/kernel/drivers/mmc/host/sh_mmcif.c
+++ b/kernel/drivers/mmc/host/sh_mmcif.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * MMCIF eMMC driver.
  *
  * Copyright (C) 2010 Renesas Solutions Corp.
  * Yusuke Goda <yusuke.goda.sx@renesas.com>
- *
- * 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.
  */
 
 /*
@@ -194,9 +191,9 @@
 				 STS2_AC12BSYTO | STS2_RSPBSYTO |	\
 				 STS2_AC12RSPTO | STS2_RSPTO)
 
-#define CLKDEV_EMMC_DATA	52000000 /* 52MHz */
-#define CLKDEV_MMC_DATA		20000000 /* 20MHz */
-#define CLKDEV_INIT		400000   /* 400 KHz */
+#define CLKDEV_EMMC_DATA	52000000 /* 52 MHz */
+#define CLKDEV_MMC_DATA		20000000 /* 20 MHz */
+#define CLKDEV_INIT		400000   /* 400 kHz */
 
 enum sh_mmcif_state {
 	STATE_IDLE,
@@ -435,8 +432,12 @@
 		host->chan_rx = sh_mmcif_request_dma_pdata(host,
 							pdata->slave_id_rx);
 	} else {
-		host->chan_tx = dma_request_slave_channel(dev, "tx");
-		host->chan_rx = dma_request_slave_channel(dev, "rx");
+		host->chan_tx = dma_request_chan(dev, "tx");
+		if (IS_ERR(host->chan_tx))
+			host->chan_tx = NULL;
+		host->chan_rx = dma_request_chan(dev, "rx");
+		if (IS_ERR(host->chan_rx))
+			host->chan_rx = NULL;
 	}
 	dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx,
 		host->chan_rx);
@@ -1391,19 +1392,15 @@
 	struct sh_mmcif_host *host;
 	struct device *dev = &pdev->dev;
 	struct sh_mmcif_plat_data *pd = dev->platform_data;
-	struct resource *res;
 	void __iomem *reg;
 	const char *name;
 
 	irq[0] = platform_get_irq(pdev, 0);
-	irq[1] = platform_get_irq(pdev, 1);
-	if (irq[0] < 0) {
-		dev_err(dev, "Get irq error\n");
-		return -ENXIO;
-	}
+	irq[1] = platform_get_irq_optional(pdev, 1);
+	if (irq[0] < 0)
+		return irq[0];
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg = devm_ioremap_resource(dev, res);
+	reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(reg))
 		return PTR_ERR(reg);
 
@@ -1574,6 +1571,6 @@
 module_platform_driver(sh_mmcif_driver);
 
 MODULE_DESCRIPTION("SuperH on-chip MMC/eMMC interface driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:" DRIVER_NAME);
 MODULE_AUTHOR("Yusuke Goda <yusuke.goda.sx@renesas.com>");

--
Gitblit v1.6.2