4 files changed, 21 insertions, 19 deletions
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 3b3cd0e7471..dead61754ad 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -119,7 +119,7 @@ config MMC_TIFM_SD
 
 config MMC_SPI
 	tristate "MMC/SD over SPI"
-	depends on MMC && SPI_MASTER && !HIGHMEM
+	depends on MMC && SPI_MASTER && !HIGHMEM && HAS_DMA
 	select CRC7
 	select CRC_ITU_T
 	help
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index a28fc2f68ce..8979ad330a4 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -663,9 +663,12 @@ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 				gpio_set_value(host->board->vcc_pin, 0);
 				break;
 			case MMC_POWER_UP:
-			case MMC_POWER_ON:
 				gpio_set_value(host->board->vcc_pin, 1);
 				break;
+			case MMC_POWER_ON:
+				break;
+			default:
+				WARN_ON(1);
 		}
 	}
 }
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 14759e9f42a..549517c3567 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1003,7 +1003,7 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
 
 static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data *data)
 {
-	const char *dev_name;
+	const char *dma_dev_name;
 	int sync_dev, dma_ch, is_read, r;
 
 	is_read = !(data->flags & MMC_DATA_WRITE);
@@ -1018,21 +1018,21 @@ static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data
 	if (is_read) {
 		if (host->id == 1) {
 			sync_dev = OMAP_DMA_MMC_RX;
-			dev_name = "MMC1 read";
+			dma_dev_name = "MMC1 read";
 		} else {
 			sync_dev = OMAP_DMA_MMC2_RX;
-			dev_name = "MMC2 read";
+			dma_dev_name = "MMC2 read";
 		}
 	} else {
 		if (host->id == 1) {
 			sync_dev = OMAP_DMA_MMC_TX;
-			dev_name = "MMC1 write";
+			dma_dev_name = "MMC1 write";
 		} else {
 			sync_dev = OMAP_DMA_MMC2_TX;
-			dev_name = "MMC2 write";
+			dma_dev_name = "MMC2 write";
 		}
 	}
-	r = omap_request_dma(sync_dev, dev_name, mmc_omap_dma_cb,
+	r = omap_request_dma(sync_dev, dma_dev_name, mmc_omap_dma_cb,
 			     host, &dma_ch);
 	if (r != 0) {
 		dev_dbg(mmc_dev(host->mmc), "omap_request_dma() failed with %d\n", r);
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index be624a049c6..c303e7f57ab 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -1457,17 +1457,7 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
 	int ret;
 
 	/*
-	 * Allocate interrupt.
-	 */
-
-	ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host);
-	if (ret)
-		return ret;
-
-	host->irq = irq;
-
-	/*
-	 * Set up tasklets.
+	 * Set up tasklets. Must be done before requesting interrupt.
 	 */
 	tasklet_init(&host->card_tasklet, wbsd_tasklet_card,
 			(unsigned long)host);
@@ -1480,6 +1470,15 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
 	tasklet_init(&host->finish_tasklet, wbsd_tasklet_finish,
 			(unsigned long)host);
 
+	/*
+	 * Allocate interrupt.
+	 */
+	ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host);
+	if (ret)
+		return ret;
+
+	host->irq = irq;
+
 	return 0;
 }