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

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (68 commits)
  sdio_uart: Fix SDIO break control to now return success or an error
  mmc: host driver for Ricoh Bay1Controllers
  sdio: sdio_io.c Fix sparse warnings
  sdio: fix the use of hard coded timeout value.
  mmc: OLPC: update vdd/powerup quirk comment
  mmc: fix spares errors of sdhci.c
  mmc: remove multiwrite capability
  wbsd: fix bad dma_addr_t conversion
  atmel-mci: Driver for Atmel on-chip MMC controllers
  mmc: fix sdio_io sparse errors
  mmc: wbsd.c fix shadowing of 'dma' variable
  MMC: S3C24XX: Refuse incorrectly aligned transfers
  MMC: S3C24XX: Add maintainer entry
  MMC: S3C24XX: Update error debugging.
  MMC: S3C24XX: Add media presence test to request handling.
  MMC: S3C24XX: Fix use of msecs where jiffies are needed
  MMC: S3C24XX: Add MODULE_ALIAS() entries for the platform devices
  MMC: S3C24XX: Fix s3c2410_dma_request() return code check.
  MMC: S3C24XX: Allow card-detect on non-IRQ capable pin
  MMC: S3C24XX: Ensure host->mrq->data is valid
  ...

Manually fixed up bogus executable bits on drivers/mmc/core/sdio_io.c
and include/linux/mmc/sdio_func.h when merging.

12 files changed, 108 insertions, 29 deletions

diff --git a/include/asm-arm/arch-at91/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h
index 1551fc24eb43..400ec10014b4 100644
--- a/include/asm-arm/arch-at91/at91_mci.h
+++ b/include/asm-arm/arch-at91/at91_mci.h
@@ -75,6 +75,10 @@
 #define                 AT91_MCI_TRTYP_MULTIPLE (1 << 19)
 #define                 AT91_MCI_TRTYP_STREAM   (2 << 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 lenght */
+
 #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 */
diff --git a/include/asm-arm/arch-s3c2410/regs-sdi.h b/include/asm-arm/arch-s3c2410/regs-sdi.h
index bb9d30b72952..bfb222fa4abb 100644
--- a/include/asm-arm/arch-s3c2410/regs-sdi.h
+++ b/include/asm-arm/arch-s3c2410/regs-sdi.h
@@ -28,9 +28,15 @@
 #define S3C2410_SDIDCNT               (0x30)
 #define S3C2410_SDIDSTA               (0x34)
 #define S3C2410_SDIFSTA               (0x38)
+
 #define S3C2410_SDIDATA               (0x3C)
 #define S3C2410_SDIIMSK               (0x40)
 
+#define S3C2440_SDIDATA               (0x40)
+#define S3C2440_SDIIMSK               (0x3C)
+
+#define S3C2440_SDICON_SDRESET        (1<<8)
+#define S3C2440_SDICON_MMCCLOCK       (1<<5)
 #define S3C2410_SDICON_BYTEORDER      (1<<4)
 #define S3C2410_SDICON_SDIOIRQ        (1<<3)
 #define S3C2410_SDICON_RWAITEN        (1<<2)
@@ -42,7 +48,8 @@
 #define S3C2410_SDICMDCON_LONGRSP     (1<<10)
 #define S3C2410_SDICMDCON_WAITRSP     (1<<9)
 #define S3C2410_SDICMDCON_CMDSTART    (1<<8)
-#define S3C2410_SDICMDCON_INDEX       (0xff)
+#define S3C2410_SDICMDCON_SENDERHOST  (1<<6)
+#define S3C2410_SDICMDCON_INDEX       (0x3f)
 
 #define S3C2410_SDICMDSTAT_CRCFAIL    (1<<12)
 #define S3C2410_SDICMDSTAT_CMDSENT    (1<<11)
@@ -51,6 +58,9 @@
 #define S3C2410_SDICMDSTAT_XFERING    (1<<8)
 #define S3C2410_SDICMDSTAT_INDEX      (0xff)
 
+#define S3C2440_SDIDCON_DS_BYTE       (0<<22)
+#define S3C2440_SDIDCON_DS_HALFWORD   (1<<22)
+#define S3C2440_SDIDCON_DS_WORD       (2<<22)
 #define S3C2410_SDIDCON_IRQPERIOD     (1<<21)
 #define S3C2410_SDIDCON_TXAFTERRESP   (1<<20)
 #define S3C2410_SDIDCON_RXAFTERCMD    (1<<19)
@@ -59,6 +69,7 @@
 #define S3C2410_SDIDCON_WIDEBUS       (1<<16)
 #define S3C2410_SDIDCON_DMAEN         (1<<15)
 #define S3C2410_SDIDCON_STOP          (1<<14)
+#define S3C2440_SDIDCON_DATSTART      (1<<14)
 #define S3C2410_SDIDCON_DATMODE       (3<<12)
 #define S3C2410_SDIDCON_BLKNUM        (0x7ff)
 
@@ -68,6 +79,7 @@
 #define S3C2410_SDIDCON_XFER_RXSTART  (2<<12)
 #define S3C2410_SDIDCON_XFER_TXSTART  (3<<12)
 
+#define S3C2410_SDIDCON_BLKNUM_MASK   (0xFFF)
 #define S3C2410_SDIDCNT_BLKNUM_SHIFT  (12)
 
 #define S3C2410_SDIDSTA_RDYWAITREQ    (1<<10)
@@ -82,10 +94,12 @@
 #define S3C2410_SDIDSTA_TXDATAON      (1<<1)
 #define S3C2410_SDIDSTA_RXDATAON      (1<<0)
 
+#define S3C2440_SDIFSTA_FIFORESET      (1<<16)
+#define S3C2440_SDIFSTA_FIFOFAIL       (3<<14)  /* 3 is correct (2 bits) */
 #define S3C2410_SDIFSTA_TFDET          (1<<13)
 #define S3C2410_SDIFSTA_RFDET          (1<<12)
-#define S3C2410_SDIFSTA_TXHALF         (1<<11)
-#define S3C2410_SDIFSTA_TXEMPTY        (1<<10)
+#define S3C2410_SDIFSTA_TFHALF         (1<<11)
+#define S3C2410_SDIFSTA_TFEMPTY        (1<<10)
 #define S3C2410_SDIFSTA_RFLAST         (1<<9)
 #define S3C2410_SDIFSTA_RFFULL         (1<<8)
 #define S3C2410_SDIFSTA_RFHALF         (1<<7)
diff --git a/include/asm-arm/plat-s3c24xx/mci.h b/include/asm-arm/plat-s3c24xx/mci.h
new file mode 100644
index 000000000000..2d0852ac3b27
--- /dev/null
+++ b/include/asm-arm/plat-s3c24xx/mci.h
@@ -0,0 +1,15 @@
+#ifndef _ARCH_MCI_H
+#define _ARCH_MCI_H
+
+struct s3c24xx_mci_pdata {
+        unsigned int    wprotect_invert : 1;
+        unsigned int    detect_invert : 1;   /* set => detect active high. */
+
+        unsigned int    gpio_detect;
+        unsigned int    gpio_wprotect;
+        unsigned long   ocr_avail;
+        void            (*set_power)(unsigned char power_mode,
+                                     unsigned short vdd);
+};
+
+#endif /* _ARCH_NCI_H */
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index b4cddfaca90e..a3783861cdd2 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -77,7 +77,11 @@ struct i2c_board_info;
 struct platform_device *at32_add_device_twi(unsigned int id,
                                             struct i2c_board_info *b,
                                             unsigned int n);
-struct platform_device *at32_add_device_mci(unsigned int id);
+
+struct mci_platform_data;
+struct platform_device *
+at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
+
 struct platform_device *at32_add_device_ac97c(unsigned int id);
 struct platform_device *at32_add_device_abdac(unsigned int id);
 struct platform_device *at32_add_device_psif(unsigned int id);
diff --git a/include/asm-avr32/atmel-mci.h b/include/asm-avr32/atmel-mci.h
new file mode 100644
index 000000000000..c2ea6e1c9aa1
--- /dev/null
+++ b/include/asm-avr32/atmel-mci.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_AVR32_ATMEL_MCI_H
+#define __ASM_AVR32_ATMEL_MCI_H
+
+struct mci_platform_data {
+        int                     detect_pin;
+        int                     wp_pin;
+};
+
+#endif /* __ASM_AVR32_ATMEL_MCI_H */
diff --git a/include/asm-mips/mach-au1x00/au1100_mmc.h b/include/asm-mips/mach-au1x00/au1100_mmc.h
index 9e0028f60a43..c35e20918490 100644
--- a/include/asm-mips/mach-au1x00/au1100_mmc.h
+++ b/include/asm-mips/mach-au1x00/au1100_mmc.h
@@ -38,15 +38,15 @@
 #ifndef __ASM_AU1100_MMC_H
 #define __ASM_AU1100_MMC_H
 
-
-#define NUM_AU1100_MMC_CONTROLLERS      2
-
-#if defined(CONFIG_SOC_AU1100)
-#define AU1100_SD_IRQ   AU1100_SD_INT
-#elif defined(CONFIG_SOC_AU1200)
-#define AU1100_SD_IRQ   AU1200_SD_INT
-#endif
-
+#include <linux/leds.h>
+
+struct au1xmmc_platform_data {
+        int(*cd_setup)(void *mmc_host, int on);
+        int(*card_inserted)(void *mmc_host);
+        int(*card_readonly)(void *mmc_host);
+        void(*set_power)(void *mmc_host, int state);
+        struct led_classdev *led;
+};
 
 #define SD0_BASE        0xB0600000
 #define SD1_BASE        0xB0680000
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index d0c3abed74c2..143cebf0586f 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -135,6 +135,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
         struct mmc_command *, int);
 
 extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
+extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
 
 extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort);
 extern void mmc_release_host(struct mmc_host *host);
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 7ab962fa1d73..10a2080086ca 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -51,8 +51,30 @@ struct mmc_ios {
 
 struct mmc_host_ops {
         void    (*request)(struct mmc_host *host, struct mmc_request *req);
+        /*
+         * Avoid calling these three functions too often or in a "fast path",
+         * since underlaying controller might implement them in an expensive
+         * and/or slow way.
+         *
+         * Also note that these functions might sleep, so don't call them
+         * in the atomic contexts!
+         *
+         * Return values for the get_ro callback should be:
+         *   0 for a read/write card
+         *   1 for a read-only card
+         *   -ENOSYS when not supported (equal to NULL callback)
+         *   or a negative errno value when something bad happened
+         *
+         * Return values for the get_ro callback should be:
+         *   0 for a absent card
+         *   1 for a present card
+         *   -ENOSYS when not supported (equal to NULL callback)
+         *   or a negative errno value when something bad happened
+         */
         void    (*set_ios)(struct mmc_host *host, struct mmc_ios *ios);
         int     (*get_ro)(struct mmc_host *host);
+        int     (*get_cd)(struct mmc_host *host);
+
         void    (*enable_sdio_irq)(struct mmc_host *host, int enable);
 };
 
@@ -89,11 +111,11 @@ struct mmc_host {
         unsigned long           caps;           /* Host capabilities */
 
 #define MMC_CAP_4_BIT_DATA      (1 << 0)        /* Can the host do 4 bit transfers */
-#define MMC_CAP_MULTIWRITE      (1 << 1)        /* Can accurately report bytes sent to card on error */
-#define MMC_CAP_MMC_HIGHSPEED   (1 << 2)        /* Can do MMC high-speed timing */
-#define MMC_CAP_SD_HIGHSPEED    (1 << 3)        /* Can do SD high-speed timing */
-#define MMC_CAP_SDIO_IRQ        (1 << 4)        /* Can signal pending SDIO IRQs */
-#define MMC_CAP_SPI             (1 << 5)        /* Talks only SPI protocols */
+#define MMC_CAP_MMC_HIGHSPEED   (1 << 1)        /* Can do MMC high-speed timing */
+#define MMC_CAP_SD_HIGHSPEED    (1 << 2)        /* Can do SD high-speed timing */
+#define MMC_CAP_SDIO_IRQ        (1 << 3)        /* Can signal pending SDIO IRQs */
+#define MMC_CAP_SPI             (1 << 4)        /* Talks only SPI protocols */
+#define MMC_CAP_NEEDS_POLL      (1 << 5)        /* Needs polling for card-detection */
 
         /* host specific block data */
         unsigned int            max_seg_size;   /* see blk_queue_max_segment_size */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 4236fbf0b6fb..14b81f3e5232 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -16,7 +16,6 @@
  * Based strongly on code by:
  *
  * Author: Yong-iL Joh <tolkien@mizi.com>
- * Date  : $Date: 2002/06/18 12:37:30 $
  *
  * Author:  Andrew Christian
  *          15 May 2002
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index b050f4d7b41f..07bee4a0d457 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -1,7 +1,7 @@
 /*
  *  include/linux/mmc/sdio_func.h
  *
- *  Copyright 2007 Pierre Ossman
+ *  Copyright 2007-2008 Pierre Ossman
  *
  * 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
@@ -46,6 +46,8 @@ struct sdio_func {
         unsigned                max_blksize;    /* maximum block size */
         unsigned                cur_blksize;    /* current block size */
 
+        unsigned                enable_timeout; /* max enable timeout in msec */
+
         unsigned int            state;          /* function state */
 #define SDIO_STATE_PRESENT      (1<<0)          /* present in sysfs */
 
@@ -120,23 +122,22 @@ extern int sdio_set_block_size(struct sdio_func *func, unsigned blksz);
 extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler);
 extern int sdio_release_irq(struct sdio_func *func);
 
-extern unsigned char sdio_readb(struct sdio_func *func,
-        unsigned int addr, int *err_ret);
-extern unsigned short sdio_readw(struct sdio_func *func,
-        unsigned int addr, int *err_ret);
-extern unsigned long sdio_readl(struct sdio_func *func,
-        unsigned int addr, int *err_ret);
+extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz);
+
+extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret);
+extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret);
+extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret);
 
 extern int sdio_memcpy_fromio(struct sdio_func *func, void *dst,
         unsigned int addr, int count);
 extern int sdio_readsb(struct sdio_func *func, void *dst,
         unsigned int addr, int count);
 
-extern void sdio_writeb(struct sdio_func *func, unsigned char b,
+extern void sdio_writeb(struct sdio_func *func, u8 b,
         unsigned int addr, int *err_ret);
-extern void sdio_writew(struct sdio_func *func, unsigned short b,
+extern void sdio_writew(struct sdio_func *func, u16 b,
         unsigned int addr, int *err_ret);
-extern void sdio_writel(struct sdio_func *func, unsigned long b,
+extern void sdio_writel(struct sdio_func *func, u32 b,
         unsigned int addr, int *err_ret);
 
 extern int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr,
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1cf4084b51e8..6be6a7943d8b 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2190,6 +2190,7 @@
 #define PCI_DEVICE_ID_JMICRON_JMB366    0x2366
 #define PCI_DEVICE_ID_JMICRON_JMB368    0x2368
 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381
+#define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382
 #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383
 
 #define PCI_VENDOR_ID_KORENIX           0x1982
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
index d5ca78b93a3b..a3626aedaec9 100644
--- a/include/linux/spi/mmc_spi.h
+++ b/include/linux/spi/mmc_spi.h
@@ -23,6 +23,15 @@ struct mmc_spi_platform_data {
         /* sense switch on sd cards */
         int (*get_ro)(struct device *);
 
+        /*
+         * If board does not use CD interrupts, driver can optimize polling
+         * using this function.
+         */
+        int (*get_cd)(struct device *);
+
+        /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */
+        unsigned long caps;
+
         /* how long to debounce card detect, in msecs */
         u16 detect_delay;