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106 lines
3.0 KiB
Diff
106 lines
3.0 KiB
Diff
From 44d4e083f1527e0acc6d25eadd5258565c3b8a3a Mon Sep 17 00:00:00 2001
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From: Alison Wang <b18965@freescale.com>
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Date: Thu, 4 Aug 2011 09:59:55 +0800
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Subject: [PATCH 51/52] Update SD/MMC over SPI driver for MCF54451 and MCF54418
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This patch fixed the errors in initialization and module mode.
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Signed-off-by: Alison Wang <b18965@freescale.com>
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---
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arch/m68k/coldfire/m5445x/devices.c | 6 +++---
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drivers/mmc/host/Kconfig | 8 ++++----
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drivers/spi/spi.c | 4 ++++
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3 files changed, 11 insertions(+), 7 deletions(-)
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--- a/arch/m68k/coldfire/m5445x/devices.c
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+++ b/arch/m68k/coldfire/m5445x/devices.c
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@@ -20,7 +20,7 @@
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#include <linux/interrupt.h>
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#include <linux/init.h>
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-#ifdef CONFIG_MMC_SPI
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+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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#include <linux/mmc/host.h>
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#include <linux/spi/mmc_spi.h>
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#endif
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@@ -107,7 +107,7 @@ static struct coldfire_dspi_chip codec_s
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};
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#endif
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-#if defined(CONFIG_MMC_SPI)
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+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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int mmc_spi_init(struct device *mmc_spi_device,
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irqreturn_t mmc_spi_irq_handler(int irq, void *private),
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void *irq_privatedata)
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@@ -234,7 +234,7 @@ static struct spi_board_info spi_board_i
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},
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#endif
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-#if defined(CONFIG_MMC_SPI)
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+#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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{
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.modalias = "mmc_spi",
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.max_speed_hz = 25000000,
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--- a/drivers/mmc/host/Kconfig
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+++ b/drivers/mmc/host/Kconfig
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@@ -369,7 +369,7 @@ config MMC_SPI
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If unsure, or if your system has no SPI master driver, say N.
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config M54451_SD_HW_DETECT
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- tristate "use extern IRQ7 to detect SD/MMC card"
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+ bool "use extern IRQ7 to detect SD/MMC card"
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depends on MMC_SPI && M54451
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default y
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help
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@@ -377,7 +377,7 @@ config M54451_SD_HW_DETECT
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use irq7 to dectect the card inserting/removing.
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config M5441X_SD_HW_DETECT
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- tristate "use extern IRQ to detect SD/MMC card"
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+ bool "use extern IRQ to detect SD/MMC card"
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depends on MMC_SPI && M5441X
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help
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MMC/SD interface on 54418evb was over SPI. Enable this option will
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@@ -388,14 +388,14 @@ choice
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depends on M5441X_SD_HW_DETECT
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config DETECT_USE_EXTERN_IRQ7
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- tristate "based extern IRQ7"
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+ bool "based extern IRQ7"
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depends on M5441X_SD_HW_DETECT
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help
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MMC/SD cards using spi controller,
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we use the extern irq7 to detect card.
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config DETECT_USE_EXTERN_IRQ1
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- tristate "based extern IRQ1"
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+ bool "based extern IRQ1"
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depends on M5441X_SD_HW_DETECT
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help
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MMC/SD cards using spi controller,
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--- a/drivers/spi/spi.c
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+++ b/drivers/spi/spi.c
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@@ -725,18 +725,22 @@ EXPORT_SYMBOL_GPL(spi_busnum_to_master);
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*/
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int spi_setup(struct spi_device *spi)
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{
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+#ifndef CONFIG_COLDFIRE
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unsigned bad_bits;
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+#endif
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int status;
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/* help drivers fail *cleanly* when they need options
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* that aren't supported with their current master
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*/
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+#ifndef CONFIG_COLDFIRE
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bad_bits = spi->mode & ~spi->master->mode_bits;
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if (bad_bits) {
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dev_err(&spi->dev, "setup: unsupported mode bits %x\n",
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bad_bits);
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return -EINVAL;
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}
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+#endif
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if (!spi->bits_per_word)
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spi->bits_per_word = 8;
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