Merge branch 'devel-stable' into devel

Conflicts:
	MAINTAINERS
	arch/arm/mm/fault.c

8 files changed, 32 insertions, 14 deletions

diff --git a/drivers/mmc/host/cb710-mmc.c b/drivers/mmc/host/cb710-mmc.c
index 11efefb1af51..4e72964a7b43 100644
--- a/drivers/mmc/host/cb710-mmc.c
+++ b/drivers/mmc/host/cb710-mmc.c
@@ -278,7 +278,7 @@ static int cb710_mmc_receive(struct cb710_slot *slot, struct mmc_data *data)
 	if (unlikely(data->blksz & 15 && (data->blocks != 1 || data->blksz != 8)))
 		return -EINVAL;
 
-	sg_miter_start(&miter, data->sg, data->sg_len, 0);
+	sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_TO_SG);
 
 	cb710_modify_port_8(slot, CB710_MMC_CONFIG2_PORT,
 		15, CB710_MMC_C2_READ_PIO_SIZE_MASK);
@@ -307,7 +307,7 @@ static int cb710_mmc_receive(struct cb710_slot *slot, struct mmc_data *data)
 			goto out;
 	}
 out:
-	cb710_sg_miter_stop_writing(&miter);
+	sg_miter_stop(&miter);
 	return err;
 }
 
@@ -322,7 +322,7 @@ static int cb710_mmc_send(struct cb710_slot *slot, struct mmc_data *data)
 	if (unlikely(data->blocks > 1 && data->blksz & 15))
 		return -EINVAL;
 
-	sg_miter_start(&miter, data->sg, data->sg_len, 0);
+	sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_FROM_SG);
 
 	cb710_modify_port_8(slot, CB710_MMC_CONFIG2_PORT,
 		0, CB710_MMC_C2_READ_PIO_SIZE_MASK);
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index e0be21a4a696..bf98d7cc928a 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -652,7 +652,7 @@ static irqreturn_t imxmci_irq(int irq, void *devid)
 	set_bit(IMXMCI_PEND_STARTED_b, &host->pending_events);
 	tasklet_schedule(&host->tasklet);
 
-	return IRQ_RETVAL(handled);;
+	return IRQ_RETVAL(handled);
 }
 
 static void imxmci_tasklet_fnc(unsigned long data)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index a923ee27c09e..8741d0f5146a 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -431,7 +431,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 				clk = 255;
 			host->cclk = host->mclk / (2 * (clk + 1));
 		}
-		if (host->hw_designer == 0x80)
+		if (host->hw_designer == AMBA_VENDOR_ST)
 			clk |= MCI_FCEN; /* Bug fix in ST IP block */
 		clk |= MCI_CLK_ENABLE;
 	}
@@ -444,7 +444,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		break;
 	case MMC_POWER_UP:
 		/* The ST version does not have this, fall through to POWER_ON */
-		if (host->hw_designer != 0x80) {
+		if (host->hw_designer != AMBA_VENDOR_ST) {
 			pwr |= MCI_PWR_UP;
 			break;
 		}
@@ -454,7 +454,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	}
 
 	if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN) {
-		if (host->hw_designer != 0x80)
+		if (host->hw_designer != AMBA_VENDOR_ST)
 			pwr |= MCI_ROD;
 		else {
 			/*
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index b56d72ff06e9..34e23489811a 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -384,7 +384,7 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
 				u16 val[2] = {0, 0};
 				val[0] = mvsd_read(MVSD_FIFO);
 				val[1] = mvsd_read(MVSD_FIFO);
-				memcpy(p, &val, s);
+				memcpy(p, ((void *)&val) + 4 - s, s);
 				s = 0;
 				intr_status = mvsd_read(MVSD_NOR_INTR_STATUS);
 			}
@@ -423,7 +423,7 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
 		if (s < 4) {
 			if (s && (intr_status & MVSD_NOR_TX_AVAIL)) {
 				u16 val[2] = {0, 0};
-				memcpy(&val, p, s);
+				memcpy(((void *)&val) + 4 - s, p, s);
 				mvsd_write(MVSD_FIFO, val[0]);
 				mvsd_write(MVSD_FIFO, val[1]);
 				s = 0;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index d7d7109ef47e..e55ac792d68c 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -168,12 +168,12 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 
 	if (data->flags & MMC_DATA_READ) {
 		host->dma_dir = DMA_FROM_DEVICE;
-		dcmd = DCMD_INCTRGADDR | DCMD_FLOWTRG;
+		dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC;
 		DRCMR(host->dma_drcmrtx) = 0;
 		DRCMR(host->dma_drcmrrx) = host->dma | DRCMR_MAPVLD;
 	} else {
 		host->dma_dir = DMA_TO_DEVICE;
-		dcmd = DCMD_INCSRCADDR | DCMD_FLOWSRC;
+		dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG;
 		DRCMR(host->dma_drcmrrx) = 0;
 		DRCMR(host->dma_drcmrtx) = host->dma | DRCMR_MAPVLD;
 	}
diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c
index d79fa55c3b89..908844327db0 100644
--- a/drivers/mmc/host/sdhci-of.c
+++ b/drivers/mmc/host/sdhci-of.c
@@ -158,6 +158,13 @@ static unsigned int esdhc_get_max_clock(struct sdhci_host *host)
 	return of_host->clock;
 }
 
+static unsigned int esdhc_get_min_clock(struct sdhci_host *host)
+{
+	struct sdhci_of_host *of_host = sdhci_priv(host);
+
+	return of_host->clock / 256 / 16;
+}
+
 static unsigned int esdhc_get_timeout_clock(struct sdhci_host *host)
 {
 	struct sdhci_of_host *of_host = sdhci_priv(host);
@@ -184,6 +191,7 @@ static struct sdhci_of_data sdhci_esdhc = {
 		.set_clock = esdhc_set_clock,
 		.enable_dma = esdhc_enable_dma,
 		.get_max_clock = esdhc_get_max_clock,
+		.get_min_clock = esdhc_get_min_clock,
 		.get_timeout_clock = esdhc_get_timeout_clock,
 	},
 };
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6779b4ecab18..fc96f8cb9c0b 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -773,8 +773,14 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
 	}
 
 	if (!(host->flags & SDHCI_REQ_USE_DMA)) {
-		sg_miter_start(&host->sg_miter,
-			data->sg, data->sg_len, SG_MITER_ATOMIC);
+		int flags;
+
+		flags = SG_MITER_ATOMIC;
+		if (host->data->flags & MMC_DATA_READ)
+			flags |= SG_MITER_TO_SG;
+		else
+			flags |= SG_MITER_FROM_SG;
+		sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags);
 		host->blocks = data->blocks;
 	}
 
@@ -1766,7 +1772,10 @@ int sdhci_add_host(struct sdhci_host *host)
 	 * Set host parameters.
 	 */
 	mmc->ops = &sdhci_ops;
-	mmc->f_min = host->max_clk / 256;
+	if (host->ops->get_min_clock)
+		mmc->f_min = host->ops->get_min_clock(host);
+	else
+		mmc->f_min = host->max_clk / 256;
 	mmc->f_max = host->max_clk;
 	mmc->caps = MMC_CAP_SDIO_IRQ;
 
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 831ddf7dcb49..c77e9ff30223 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -302,6 +302,7 @@ struct sdhci_ops {
 
 	int		(*enable_dma)(struct sdhci_host *host);
 	unsigned int	(*get_max_clock)(struct sdhci_host *host);
+	unsigned int	(*get_min_clock)(struct sdhci_host *host);
 	unsigned int	(*get_timeout_clock)(struct sdhci_host *host);
 };