Merge branch 'master' into for-2.6.31

Conflicts:
	drivers/block/hd.c
	drivers/block/mg_disk.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

7 files changed, 22 insertions, 15 deletions

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 949e99770ad6..c5df86546458 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -254,6 +254,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                 brq.data.blocks = blk_rq_sectors(req);
 
                 /*
+                 * The block layer doesn't support all sector count
+                 * restrictions, so we need to be prepared for too big
+                 * requests.
+                 */
+                if (brq.data.blocks > card->host->max_blk_count)
+                        brq.data.blocks = card->host->max_blk_count;
+
+                /*
                  * After a read error, we redo the request one sector at a time
                  * in order to accurately determine which sectors can be read
                  * successfully.
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index fa073ab3fa34..264911732756 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -706,7 +706,7 @@ static void mmc_power_up(struct mmc_host *host)
          * This delay should be sufficient to allow the power supply
          * to reach the minimum voltage.
          */
-        mmc_delay(2);
+        mmc_delay(10);
 
         host->ios.clock = host->f_min;
         host->ios.power_mode = MMC_POWER_ON;
@@ -716,7 +716,7 @@ static void mmc_power_up(struct mmc_host *host)
          * This delay must be at least 74 clock sizes, or 1 ms, or the
          * time required to reach a stable voltage.
          */
-        mmc_delay(2);
+        mmc_delay(10);
 }
 
 static void mmc_power_off(struct mmc_host *host)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index a663429b3d55..36875dcfa492 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -514,6 +514,7 @@ static int __devinit mmci_probe(struct amba_device *dev, void *id)
         }
 
         host = mmc_priv(mmc);
+        host->mmc = mmc;
         /* Bits 12 thru 19 is the designer */
         host->hw_designer = (dev->periphid >> 12) & 0xff;
         /* Bits 20 thru 23 is the revison */
@@ -545,7 +546,6 @@ static int __devinit mmci_probe(struct amba_device *dev, void *id)
                 host->mclk = clk_get_rate(host->clk);
                 DBG(host, "eventual mclk rate: %u Hz\n", host->mclk);
         }
-        host->mmc = mmc;
         host->base = ioremap(dev->res.start, SZ_4K);
         if (!host->base) {
                 ret = -ENOMEM;
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index b5c375d94ab3..c643d0fe118f 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -825,24 +825,23 @@ static int __exit mvsd_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int mvsd_suspend(struct platform_device *dev, pm_message_t state,
-                           u32 level)
+static int mvsd_suspend(struct platform_device *dev, pm_message_t state)
 {
         struct mmc_host *mmc = platform_get_drvdata(dev);
         int ret = 0;
 
-        if (mmc && level == SUSPEND_DISABLE)
+        if (mmc)
                 ret = mmc_suspend_host(mmc, state);
 
         return ret;
 }
 
-static int mvsd_resume(struct platform_device *dev, u32 level)
+static int mvsd_resume(struct platform_device *dev)
 {
-        struct mmc_host *mmc = platform_dev_get_drvdata(dev);
+        struct mmc_host *mmc = platform_get_drvdata(dev);
         int ret = 0;
 
-        if (mmc && level == RESUME_ENABLE)
+        if (mmc)
                 ret = mmc_resume_host(mmc);
 
         return ret;
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 5570849188cc..bfa25c01c872 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -157,8 +157,6 @@ struct mmc_omap_host {
         struct timer_list       dma_timer;
         unsigned                dma_len;
 
-        short                   power_pin;
-
         struct mmc_omap_slot    *slots[OMAP_MMC_MAX_SLOTS];
         struct mmc_omap_slot    *current_slot;
         spinlock_t              slot_lock;
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index cd37962ec44f..65be27995d5c 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -522,8 +522,8 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot(
 
         host = sdhci_alloc_host(&pdev->dev, sizeof(struct sdhci_pci_slot));
         if (IS_ERR(host)) {
-                ret = PTR_ERR(host);
-                goto unmap;
+                dev_err(&pdev->dev, "cannot allocate host\n");
+                return ERR_PTR(PTR_ERR(host));
         }
 
         slot = sdhci_priv(host);
@@ -541,7 +541,7 @@ static struct sdhci_pci_slot * __devinit sdhci_pci_probe_slot(
         ret = pci_request_region(pdev, bar, mmc_hostname(host->mmc));
         if (ret) {
                 dev_err(&pdev->dev, "cannot request region\n");
-                return ERR_PTR(ret);
+                goto free;
         }
 
         addr = pci_resource_start(pdev, bar);
@@ -572,6 +572,8 @@ unmap:
 
 release:
         pci_release_region(pdev, bar);
+
+free:
         sdhci_free_host(host);
 
         return ERR_PTR(ret);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index f20a834f4309..65c6f996bbd3 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -125,7 +125,7 @@
 #define  SDHCI_INT_DATA_MASK    (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \
                 SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \
                 SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \
-                SDHCI_INT_DATA_END_BIT)
+                SDHCI_INT_DATA_END_BIT | SDHCI_ADMA_ERROR)
 #define SDHCI_INT_ALL_MASK      ((unsigned int)-1)
 
 #define SDHCI_ACMD12_ERR        0x3C