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.

MAINTAINERS

@@ -348,7 +348,9 @@ W:	http://www.linux-usb.org/SpeedTouch/
 S:	Maintained
 
 ALCHEMY AU1XX0 MMC DRIVER
-S:	Orphan
+P:	Manuel Lauss
+M:	manuel.lauss@gmail.com
+S:	Maintained
 
 ALI1563 I2C DRIVER
 P:	Rudolf Marek
@@ -3559,6 +3561,13 @@ L:	linux-s390@vger.kernel.org
 W:	http://www.ibm.com/developerworks/linux/linux390/
 S:	Supported
 
+S3C24XX SD/MMC Driver
+P:	Ben Dooks
+M:	ben-linux@fluff.org
+L:	linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
+L:	linux-kernel@vger.kernel.org
+S:	Supported
+
 SAA7146 VIDEO4LINUX-2 DRIVER
 P:	Michael Hunold
 M:	michael@mihu.de
@@ -3631,6 +3640,12 @@ P:	Jim Cromie
 M:	jim.cromie@gmail.com
 S:	Maintained
 
+SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
+P:	Sascha Sommer
+M:	saschasommer@freenet.de
+L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
+S:	Maintained
+
 SECURITY CONTACT
 P:	Security Officers
 M:	security@kernel.org

arch/avr32/boards/atngw100/setup.c

@@ -19,6 +19,7 @@
 #include <linux/leds.h>
 #include <linux/spi/spi.h>
 
+#include <asm/atmel-mci.h>
 #include <asm/io.h>
 #include <asm/setup.h>
 
@@ -51,6 +52,11 @@ static struct spi_board_info spi0_board_info[] __initdata = {
 	},
 };
 
+static struct mci_platform_data __initdata mci0_data = {
+	.detect_pin	= GPIO_PIN_PC(25),
+	.wp_pin		= GPIO_PIN_PE(0),
+};
+
 /*
  * The next two functions should go away as the boot loader is
  * supposed to initialize the macb address registers with a valid
@@ -170,6 +176,7 @@ static int __init atngw100_init(void)
 	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
 
 	at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+	at32_add_device_mci(0, &mci0_data);
 	at32_add_device_usba(0, NULL);
 
 	for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {

arch/avr32/boards/atstk1000/atstk1002.c

@@ -234,6 +234,9 @@ static int __init atstk1002_init(void)
 #ifdef CONFIG_BOARD_ATSTK100X_SPI1
 	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
+#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+	at32_add_device_mci(0, NULL);
+#endif
 #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
 	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
 #else

arch/avr32/mach-at32ap/at32ap700x.c

@@ -14,6 +14,7 @@
 #include <linux/spi/spi.h>
 #include <linux/usb/atmel_usba_udc.h>
 
+#include <asm/atmel-mci.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 
@@ -1278,20 +1279,32 @@ static struct clk atmel_mci0_pclk = {
 	.index		= 9,
 };
 
-struct platform_device *__init at32_add_device_mci(unsigned int id)
+struct platform_device *__init
+at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 {
-	struct platform_device *pdev;
+	struct mci_platform_data	_data;
+	struct platform_device		*pdev;
+	struct dw_dma_slave		*dws;
 
 	if (id != 0)
 		return NULL;
 
 	pdev = platform_device_alloc("atmel_mci", id);
 	if (!pdev)
-		return NULL;
+		goto fail;
 
 	if (platform_device_add_resources(pdev, atmel_mci0_resource,
 				ARRAY_SIZE(atmel_mci0_resource)))
-		goto err_add_resources;
+		goto fail;
+
+	if (!data) {
+		data = &_data;
+		memset(data, 0, sizeof(struct mci_platform_data));
+	}
+
+	if (platform_device_add_data(pdev, data,
+				sizeof(struct mci_platform_data)))
+		goto fail;
 
 	select_peripheral(PA(10), PERIPH_A, 0);	/* CLK	 */
 	select_peripheral(PA(11), PERIPH_A, 0);	/* CMD	 */
@@ -1300,12 +1313,19 @@ struct platform_device *__init at32_add_device_mci(unsigned int id)
 	select_peripheral(PA(14), PERIPH_A, 0);	/* DATA2 */
 	select_peripheral(PA(15), PERIPH_A, 0);	/* DATA3 */
 
+	if (data) {
+		if (data->detect_pin != GPIO_PIN_NONE)
+			at32_select_gpio(data->detect_pin, 0);
+		if (data->wp_pin != GPIO_PIN_NONE)
+			at32_select_gpio(data->wp_pin, 0);
+	}
+
 	atmel_mci0_pclk.dev = &pdev->dev;
 
 	platform_device_add(pdev);
 	return pdev;
 
-err_add_resources:
+fail:
 	platform_device_put(pdev);
 	return NULL;
 }

drivers/mmc/card/block.c

@@ -2,7 +2,7 @@
  * Block driver for media (i.e., flash cards)
  *
  * Copyright 2002 Hewlett-Packard Company
- * Copyright 2005-2007 Pierre Ossman
+ * Copyright 2005-2008 Pierre Ossman
  *
  * Use consistent with the GNU GPL is permitted,
  * provided that this copyright notice is
@@ -237,17 +237,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 		if (brq.data.blocks > card->host->max_blk_count)
 			brq.data.blocks = card->host->max_blk_count;
 
-		/*
-		 * If the host doesn't support multiple block writes, force
-		 * block writes to single block. SD cards are excepted from
-		 * this rule as they support querying the number of
-		 * successfully written sectors.
-		 */
-		if (rq_data_dir(req) != READ &&
-		    !(card->host->caps & MMC_CAP_MULTIWRITE) &&
-		    !mmc_card_sd(card))
-			brq.data.blocks = 1;
-
 		if (brq.data.blocks > 1) {
 			/* SPI multiblock writes terminate using a special
 			 * token, not a STOP_TRANSMISSION request.
@@ -296,22 +285,24 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
 		mmc_queue_bounce_post(mq);
 
+		/*
+		 * Check for errors here, but don't jump to cmd_err
+		 * until later as we need to wait for the card to leave
+		 * programming mode even when things go wrong.
+		 */
 		if (brq.cmd.error) {
 			printk(KERN_ERR "%s: error %d sending read/write command\n",
 			       req->rq_disk->disk_name, brq.cmd.error);
-			goto cmd_err;
 		}
 
 		if (brq.data.error) {
 			printk(KERN_ERR "%s: error %d transferring data\n",
 			       req->rq_disk->disk_name, brq.data.error);
-			goto cmd_err;
 		}
 
 		if (brq.stop.error) {
 			printk(KERN_ERR "%s: error %d sending stop command\n",
 			       req->rq_disk->disk_name, brq.stop.error);
-			goto cmd_err;
 		}
 
 		if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ) {
@@ -344,6 +335,9 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 #endif
 		}
 
+		if (brq.cmd.error || brq.data.error || brq.stop.error)
+			goto cmd_err;
+
 		/*
 		 * A block was successfully transferred.
 		 */
@@ -362,30 +356,32 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
  	 * mark the known good sectors as ok.
  	 *
 	 * If the card is not SD, we can still ok written sectors
-	 * if the controller can do proper error reporting.
+	 * as reported by the controller (which might be less than
+	 * the real number of written sectors, but never more).
 	 *
 	 * For reads we just fail the entire chunk as that should
 	 * be safe in all cases.
 	 */
- 	if (rq_data_dir(req) != READ && mmc_card_sd(card)) {
-		u32 blocks;
-		unsigned int bytes;
-
-		blocks = mmc_sd_num_wr_blocks(card);
-		if (blocks != (u32)-1) {
-			if (card->csd.write_partial)
-				bytes = blocks << md->block_bits;
-			else
-				bytes = blocks << 9;
+	if (rq_data_dir(req) != READ) {
+		if (mmc_card_sd(card)) {
+			u32 blocks;
+			unsigned int bytes;
+
+			blocks = mmc_sd_num_wr_blocks(card);
+			if (blocks != (u32)-1) {
+				if (card->csd.write_partial)
+					bytes = blocks << md->block_bits;
+				else
+					bytes = blocks << 9;
+				spin_lock_irq(&md->lock);
+				ret = __blk_end_request(req, 0, bytes);
+				spin_unlock_irq(&md->lock);
+			}
+		} else {
 			spin_lock_irq(&md->lock);
-			ret = __blk_end_request(req, 0, bytes);
+			ret = __blk_end_request(req, 0, brq.data.bytes_xfered);
 			spin_unlock_irq(&md->lock);
 		}
-	} else if (rq_data_dir(req) != READ &&
-		   (card->host->caps & MMC_CAP_MULTIWRITE)) {
-		spin_lock_irq(&md->lock);
-		ret = __blk_end_request(req, 0, brq.data.bytes_xfered);
-		spin_unlock_irq(&md->lock);
 	}
 
 	mmc_release_host(card->host);