Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (78 commits)
  mmc: MAINTAINERS: add myself as a tmio-mmc maintainer
  mmc: print debug messages for runtime PM actions
  mmc: fix runtime PM with -ENOSYS suspend case
  mmc: at91_mci: move register header from include/ to drivers/
  mmc: mxs-mmc: fix clock rate setting
  mmc: tmio: fix a deadlock
  mmc: tmio: fix a recently introduced bug in DMA code
  mmc: sh_mmcif: maximize power saving
  mmc: tmio: maximize power saving
  mmc: tmio: fix recursive spinlock, don't schedule with interrupts disabled
  mmc: Added quirks for Ricoh 1180:e823 lower base clock frequency
  mmc: omap_hsmmc: fix oops in omap_hsmmc_dma_cb()
  mmc: omap_hsmmc: refactor duplicated code
  mmc: omap_hsmmc: fix a few bugs when setting the clock divisor
  mmc: omap_hsmmc: introduce start_clock and re-use stop_clock
  mmc: omap_hsmmc: split duplicate code to calc_divisor() function
  mmc: omap_hsmmc: move hardcoded frequency constants to defines
  mmc: omap_hsmmc: correct debug report error status mnemonics
  mmc: block: fixed NULL pointer dereference
  mmc: documentation of mmc non-blocking request usage and design.
  ...

7 files changed, 27 insertions, 162 deletions

diff --git a/arch/arm/configs/mmp2_defconfig b/arch/arm/configs/mmp2_defconfig
index 47ad3b1a4fe..5a584520db2 100644
--- a/arch/arm/configs/mmp2_defconfig
+++ b/arch/arm/configs/mmp2_defconfig
@@ -8,6 +8,7 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_ARCH_MMP=y
+CONFIG_MACH_BROWNSTONE=y
 CONFIG_MACH_FLINT=y
 CONFIG_MACH_MARVELL_JASPER=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -63,10 +64,16 @@ CONFIG_BACKLIGHT_MAX8925=y
 # CONFIG_USB_SUPPORT is not set
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_MAX8925=y
+CONFIG_MMC=y
 # CONFIG_DNOTIFY is not set
 CONFIG_INOTIFY=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
 CONFIG_JFFS2_FS=y
 CONFIG_CRAMFS=y
 CONFIG_NFS_FS=y
@@ -81,7 +88,7 @@ CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_PREEMPT is not set
 CONFIG_DEBUG_INFO=y
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_DYNAMIC_DEBUG=y
+# CONFIG_DYNAMIC_DEBUG is not set
 CONFIG_DEBUG_USER=y
 CONFIG_DEBUG_ERRORS=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/arm/mach-at91/include/mach/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h
deleted file mode 100644
index 02182c16a02..00000000000
--- a/arch/arm/mach-at91/include/mach/at91_mci.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91_mci.h
- *
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) SAN People
- *
- * MultiMedia Card Interface (MCI) registers.
- * Based on AT91RM9200 datasheet revision F.
- *
- * 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.
- */
-
-#ifndef AT91_MCI_H
-#define AT91_MCI_H
-
-#define AT91_MCI_CR		0x00		/* Control Register */
-#define		AT91_MCI_MCIEN		(1 <<  0)	/* Multi-Media Interface Enable */
-#define		AT91_MCI_MCIDIS		(1 <<  1)	/* Multi-Media Interface Disable */
-#define		AT91_MCI_PWSEN		(1 <<  2)	/* Power Save Mode Enable */
-#define		AT91_MCI_PWSDIS		(1 <<  3)	/* Power Save Mode Disable */
-#define		AT91_MCI_SWRST		(1 <<  7)	/* Software Reset */
-
-#define AT91_MCI_MR		0x04		/* Mode Register */
-#define		AT91_MCI_CLKDIV		(0xff  <<  0)	/* Clock Divider */
-#define		AT91_MCI_PWSDIV		(7     <<  8)	/* Power Saving Divider */
-#define		AT91_MCI_RDPROOF	(1     << 11)	/* Read Proof Enable [SAM926[03] only] */
-#define		AT91_MCI_WRPROOF	(1     << 12)	/* Write Proof Enable [SAM926[03] only] */
-#define		AT91_MCI_PDCFBYTE	(1     << 13)	/* PDC Force Byte Transfer [SAM926[03] only] */
-#define		AT91_MCI_PDCPADV	(1     << 14)	/* PDC Padding Value */
-#define		AT91_MCI_PDCMODE	(1     << 15)	/* PDC-orientated Mode */
-#define		AT91_MCI_BLKLEN		(0xfff << 18)	/* Data Block Length */
-
-#define AT91_MCI_DTOR		0x08		/* Data Timeout Register */
-#define		AT91_MCI_DTOCYC		(0xf << 0)	/* Data Timeout Cycle Number */
-#define		AT91_MCI_DTOMUL		(7   << 4)	/* Data Timeout Multiplier */
-#define		AT91_MCI_DTOMUL_1		(0 <<  4)
-#define		AT91_MCI_DTOMUL_16		(1 <<  4)
-#define		AT91_MCI_DTOMUL_128		(2 <<  4)
-#define		AT91_MCI_DTOMUL_256		(3 <<  4)
-#define		AT91_MCI_DTOMUL_1K		(4 <<  4)
-#define		AT91_MCI_DTOMUL_4K		(5 <<  4)
-#define		AT91_MCI_DTOMUL_64K		(6 <<  4)
-#define		AT91_MCI_DTOMUL_1M		(7 <<  4)
-
-#define AT91_MCI_SDCR		0x0c		/* SD Card Register */
-#define		AT91_MCI_SDCSEL		(3 << 0)	/* SD Card Selector */
-#define		AT91_MCI_SDCBUS		(1 << 7)	/* 1-bit or 4-bit bus */
-
-#define AT91_MCI_ARGR		0x10		/* Argument Register */
-
-#define AT91_MCI_CMDR		0x14		/* Command Register */
-#define		AT91_MCI_CMDNB		(0x3f << 0)	/* Command Number */
-#define		AT91_MCI_RSPTYP		(3    << 6)	/* Response Type */
-#define			AT91_MCI_RSPTYP_NONE	(0 <<  6)
-#define			AT91_MCI_RSPTYP_48	(1 <<  6)
-#define			AT91_MCI_RSPTYP_136	(2 <<  6)
-#define		AT91_MCI_SPCMD		(7    << 8)	/* Special Command */
-#define			AT91_MCI_SPCMD_NONE	(0 <<  8)
-#define			AT91_MCI_SPCMD_INIT	(1 <<  8)
-#define			AT91_MCI_SPCMD_SYNC	(2 <<  8)
-#define			AT91_MCI_SPCMD_ICMD	(4 <<  8)
-#define			AT91_MCI_SPCMD_IRESP	(5 <<  8)
-#define		AT91_MCI_OPDCMD		(1 << 11)	/* Open Drain Command */
-#define		AT91_MCI_MAXLAT		(1 << 12)	/* Max Latency for Command to Response */
-#define		AT91_MCI_TRCMD		(3 << 16)	/* Transfer Command */
-#define			AT91_MCI_TRCMD_NONE	(0 << 16)
-#define			AT91_MCI_TRCMD_START	(1 << 16)
-#define			AT91_MCI_TRCMD_STOP	(2 << 16)
-#define		AT91_MCI_TRDIR		(1 << 18)	/* Transfer Direction */
-#define		AT91_MCI_TRTYP		(3 << 19)	/* Transfer Type */
-#define			AT91_MCI_TRTYP_BLOCK	(0 << 19)
-#define			AT91_MCI_TRTYP_MULTIPLE	(1 << 19)
-#define			AT91_MCI_TRTYP_STREAM	(2 << 19)
-#define			AT91_MCI_TRTYP_SDIO_BYTE	(4 << 19)
-#define			AT91_MCI_TRTYP_SDIO_BLOCK	(5 << 19)
-
-#define AT91_MCI_BLKR		0x18		/* Block Register */
-#define		AT91_MCI_BLKR_BCNT(n)	((0xffff & (n)) << 0)	/* Block count */
-#define		AT91_MCI_BLKR_BLKLEN(n)	((0xffff & (n)) << 16)	/* Block length */
-
-#define AT91_MCI_RSPR(n)	(0x20 + ((n) * 4))	/* Response Registers 0-3 */
-#define AT91_MCR_RDR		0x30		/* Receive Data Register */
-#define AT91_MCR_TDR		0x34		/* Transmit Data Register */
-
-#define AT91_MCI_SR		0x40		/* Status Register */
-#define		AT91_MCI_CMDRDY		(1 <<  0)	/* Command Ready */
-#define		AT91_MCI_RXRDY		(1 <<  1)	/* Receiver Ready */
-#define		AT91_MCI_TXRDY		(1 <<  2)	/* Transmit Ready */
-#define		AT91_MCI_BLKE		(1 <<  3)	/* Data Block Ended */
-#define		AT91_MCI_DTIP		(1 <<  4)	/* Data Transfer in Progress */
-#define		AT91_MCI_NOTBUSY	(1 <<  5)	/* Data Not Busy */
-#define		AT91_MCI_ENDRX		(1 <<  6)	/* End of RX Buffer */
-#define		AT91_MCI_ENDTX		(1 <<  7)	/* End fo TX Buffer */
-#define		AT91_MCI_SDIOIRQA	(1 <<  8)	/* SDIO Interrupt for Slot A */
-#define		AT91_MCI_SDIOIRQB	(1 <<  9)	/* SDIO Interrupt for Slot B */
-#define		AT91_MCI_RXBUFF		(1 << 14)	/* RX Buffer Full */
-#define		AT91_MCI_TXBUFE		(1 << 15)	/* TX Buffer Empty */
-#define		AT91_MCI_RINDE		(1 << 16)	/* Response Index Error */
-#define		AT91_MCI_RDIRE		(1 << 17)	/* Response Direction Error */
-#define		AT91_MCI_RCRCE		(1 << 18)	/* Response CRC Error */
-#define		AT91_MCI_RENDE		(1 << 19)	/* Response End Bit Error */
-#define		AT91_MCI_RTOE		(1 << 20)	/* Response Time-out Error */
-#define		AT91_MCI_DCRCE		(1 << 21)	/* Data CRC Error */
-#define		AT91_MCI_DTOE		(1 << 22)	/* Data Time-out Error */
-#define		AT91_MCI_OVRE		(1 << 30)	/* Overrun */
-#define		AT91_MCI_UNRE		(1 << 31)	/* Underrun */
-
-#define AT91_MCI_IER		0x44		/* Interrupt Enable Register */
-#define AT91_MCI_IDR		0x48		/* Interrupt Disable Register */
-#define AT91_MCI_IMR		0x4c		/* Interrupt Mask Register */
-
-#endif
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index 7bb78fd5a2a..c79162a50f2 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -177,9 +177,16 @@ static struct i2c_board_info brownstone_twsi1_info[] = {
 };
 
 static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
-	.max_speed	= 25000000,
+	.clk_delay_cycles = 0x1f,
 };
 
+static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc2 = {
+	.clk_delay_cycles = 0x1f,
+	.flags = PXA_FLAG_CARD_PERMANENT
+		| PXA_FLAG_SD_8_BIT_CAPABLE_SLOT,
+};
+
+
 static void __init brownstone_init(void)
 {
 	mfp_config(ARRAY_AND_SIZE(brownstone_pin_config));
@@ -189,6 +196,7 @@ static void __init brownstone_init(void)
 	mmp2_add_uart(3);
 	mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info));
 	mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
+	mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */
 
 	/* enable 5v regulator */
 	platform_device_register(&brownstone_v_5vp_device);
diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h
index 2cbf6df09b8..de7b88826ad 100644
--- a/arch/arm/mach-mmp/include/mach/mmp2.h
+++ b/arch/arm/mach-mmp/include/mach/mmp2.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_MACH_MMP2_H
 #define __ASM_MACH_MMP2_H
 
-#include <plat/sdhci.h>
+#include <linux/platform_data/pxa_sdhci.h>
 
 struct sys_timer;
 
diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c
index 24172a0aad5..5d6421d6325 100644
--- a/arch/arm/mach-mmp/jasper.c
+++ b/arch/arm/mach-mmp/jasper.c
@@ -154,7 +154,7 @@ static struct i2c_board_info jasper_twsi1_info[] = {
 };
 
 static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
-	.max_speed	= 25000000,
+	.clk_delay_cycles = 0x1f,
 };
 
 static void __init jasper_init(void)
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index 8e6c3ac7f7c..079c18861d5 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -168,10 +168,10 @@ static struct clk_lookup mmp2_clkregs[] = {
 	INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL),
 	INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL),
 	INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
-	INIT_CLKREG(&clk_sdh0, "sdhci-pxa.0", "PXA-SDHCLK"),
-	INIT_CLKREG(&clk_sdh1, "sdhci-pxa.1", "PXA-SDHCLK"),
-	INIT_CLKREG(&clk_sdh2, "sdhci-pxa.2", "PXA-SDHCLK"),
-	INIT_CLKREG(&clk_sdh3, "sdhci-pxa.3", "PXA-SDHCLK"),
+	INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"),
+	INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"),
+	INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"),
+	INIT_CLKREG(&clk_sdh3, "sdhci-pxav3.3", "PXA-SDHCLK"),
 };
 
 static int __init mmp2_init(void)
@@ -222,8 +222,8 @@ MMP2_DEVICE(twsi4, "pxa2xx-i2c", 3, TWSI4, 0xd4033000, 0x70);
 MMP2_DEVICE(twsi5, "pxa2xx-i2c", 4, TWSI5, 0xd4033800, 0x70);
 MMP2_DEVICE(twsi6, "pxa2xx-i2c", 5, TWSI6, 0xd4034000, 0x70);
 MMP2_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x100, 28, 29);
-MMP2_DEVICE(sdh0, "sdhci-pxa", 0, MMC, 0xd4280000, 0x120);
-MMP2_DEVICE(sdh1, "sdhci-pxa", 1, MMC2, 0xd4280800, 0x120);
-MMP2_DEVICE(sdh2, "sdhci-pxa", 2, MMC3, 0xd4281000, 0x120);
-MMP2_DEVICE(sdh3, "sdhci-pxa", 3, MMC4, 0xd4281800, 0x120);
+MMP2_DEVICE(sdh0, "sdhci-pxav3", 0, MMC, 0xd4280000, 0x120);
+MMP2_DEVICE(sdh1, "sdhci-pxav3", 1, MMC2, 0xd4280800, 0x120);
+MMP2_DEVICE(sdh2, "sdhci-pxav3", 2, MMC3, 0xd4281000, 0x120);
+MMP2_DEVICE(sdh3, "sdhci-pxav3", 3, MMC4, 0xd4281800, 0x120);
 
diff --git a/arch/arm/plat-pxa/include/plat/sdhci.h b/arch/arm/plat-pxa/include/plat/sdhci.h
deleted file mode 100644
index 1ab332e37d7..00000000000
--- a/arch/arm/plat-pxa/include/plat/sdhci.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* linux/arch/arm/plat-pxa/include/plat/sdhci.h
- *
- * Copyright 2010 Marvell
- *	Zhangfei Gao <zhangfei.gao@marvell.com>
- *
- * PXA Platform - SDHCI platform data definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __PLAT_PXA_SDHCI_H
-#define __PLAT_PXA_SDHCI_H
-
-/* pxa specific flag */
-/* Require clock free running */
-#define PXA_FLAG_DISABLE_CLOCK_GATING (1<<0)
-
-/* Board design supports 8-bit data on SD/SDIO BUS */
-#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2)
-
-/*
- * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI
- * @max_speed: the maximum speed supported
- * @quirks: quirks of specific device
- * @flags: flags for platform requirement
- */
-struct sdhci_pxa_platdata {
-	unsigned int	max_speed;
-	unsigned int	quirks;
-	unsigned int	flags;
-};
-
-#endif /* __PLAT_PXA_SDHCI_H */