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