ARM: 7335/1: mach-u300: do away with MMC config files

All the special stuff (like registering input device and so on)
for the U300 MMC is now done away with. We don't need these
special MMC setup kludges, merge this into core.c and be done
with it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-u300/Makefile

@@ -8,7 +8,6 @@ obj-n		:=
 obj-		:=
 
 obj-$(CONFIG_ARCH_U300)	          += u300.o
-obj-$(CONFIG_MMC)                 += mmc.o
 obj-$(CONFIG_SPI_PL022)           += spi.o
 obj-$(CONFIG_MACH_U300_SPIDUMMY)  += dummyspichip.o
 obj-$(CONFIG_I2C_STU300)          += i2c.o

arch/arm/mach-u300/core.c

@@ -18,6 +18,7 @@
 #include <linux/termios.h>
 #include <linux/dmaengine.h>
 #include <linux/amba/bus.h>
+#include <linux/amba/mmci.h>
 #include <linux/amba/serial.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
@@ -43,9 +44,9 @@
 #include <mach/gpio-u300.h>
 
 #include "clock.h"
-#include "mmc.h"
 #include "spi.h"
 #include "i2c.h"
+#include "u300-gpio.h"
 
 /*
  * Static I/O mappings that are needed for booting the U300 platforms. The
@@ -116,11 +117,6 @@ static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
 /* AHB device at 0x4000 offset */
 static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
 
-
-/*
- * Everything within this next ifdef deals with external devices connected to
- * the APP SPI bus.
- */
 /* Fast device at 0x6000 offset */
 static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
 	{ IRQ_U300_SPI }, NULL);
@@ -128,8 +124,26 @@ static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
 /* Fast device at 0x1000 offset */
 #define U300_MMCSD_IRQS	{ IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
 
+static struct mmci_platform_data mmcsd_platform_data = {
+	/*
+	 * Do not set ocr_mask or voltage translation function,
+	 * we have a regulator we can control instead.
+	 */
+	.f_max = 24000000,
+	.gpio_wp = -1,
+	.gpio_cd = U300_GPIO_PIN_MMC_CD,
+	.cd_invert = true,
+	.capabilities = MMC_CAP_MMC_HIGHSPEED |
+	MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+#ifdef CONFIG_COH901318
+	.dma_filter = coh901318_filter_id,
+	.dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
+	/* Don't specify a TX channel, this RX channel is bidirectional */
+#endif
+};
+
 static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
-	U300_MMCSD_IRQS, NULL);
+	U300_MMCSD_IRQS, &mmcsd_platform_data);
 
 /*
  * The order of device declaration may be important, since some devices
@@ -1826,16 +1840,6 @@ void __init u300_init_devices(void)
 	writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
 }
 
-static int core_module_init(void)
-{
-	/*
-	 * This needs to be initialized later: it needs the input framework
-	 * to be initialized first.
-	 */
-	return mmc_init(&mmcsd_device);
-}
-module_init(core_module_init);
-
 /* Forward declare this function from the watchdog */
 void coh901327_watchdog_reset(void);
 

arch/arm/mach-u300/mmc.c

@@ -1,52 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/mmc.c
- *
- *
- * Copyright (C) 2009 ST-Ericsson SA
- * License terms: GNU General Public License (GPL) version 2
- *
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- * Author: Johan Lundin
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- */
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/mmc/host.h>
-#include <linux/dmaengine.h>
-#include <linux/amba/mmci.h>
-#include <linux/slab.h>
-#include <mach/coh901318.h>
-#include <mach/dma_channels.h>
-
-#include "u300-gpio.h"
-#include "mmc.h"
-
-static struct mmci_platform_data mmc0_plat_data = {
-	/*
-	 * Do not set ocr_mask or voltage translation function,
-	 * we have a regulator we can control instead.
-	 */
-	/* Nominally 2.85V on our platform */
-	.f_max = 24000000,
-	.gpio_wp = -1,
-	.gpio_cd = U300_GPIO_PIN_MMC_CD,
-	.cd_invert = true,
-	.capabilities = MMC_CAP_MMC_HIGHSPEED |
-	MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
-#ifdef CONFIG_COH901318
-	.dma_filter = coh901318_filter_id,
-	.dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
-	/* Don't specify a TX channel, this RX channel is bidirectional */
-#endif
-};
-
-int __devinit mmc_init(struct amba_device *adev)
-{
-	struct device *mmcsd_device = &adev->dev;
-	int ret = 0;
-
-	mmcsd_device->platform_data = &mmc0_plat_data;
-
-	return ret;
-}

arch/arm/mach-u300/mmc.h

@@ -1,18 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/mmc.h
- *
- *
- * Copyright (C) 2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- *
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- */
-#ifndef MMC_H
-#define MMC_H
-
-#include <linux/amba/bus.h>
-
-int __devinit mmc_init(struct amba_device *adev);
-
-#endif