diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index ec4aa25..2922a99 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -378,6 +378,7 @@
 config SPI_FSL_DSPI
 	tristate "Freescale DSPI controller"
 	select REGMAP_MMIO
+	depends on HAS_DMA
 	depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
 	help
 	  This enables support for the Freescale DSPI controller in master
diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index e89da0a..0314c6b9 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -800,7 +800,7 @@ static int a3700_spi_probe(struct platform_device *pdev)
 	struct spi_master *master;
 	struct a3700_spi *spi;
 	u32 num_cs = 0;
-	int ret = 0;
+	int irq, ret = 0;
 
 	master = spi_alloc_master(dev, sizeof(*spi));
 	if (!master) {
@@ -825,7 +825,7 @@ static int a3700_spi_probe(struct platform_device *pdev)
 	master->unprepare_message = a3700_spi_unprepare_message;
 	master->set_cs = a3700_spi_set_cs;
 	master->flags = SPI_MASTER_HALF_DUPLEX;
-	master->mode_bits |= (SPI_RX_DUAL | SPI_RX_DUAL |
+	master->mode_bits |= (SPI_RX_DUAL | SPI_TX_DUAL |
 			      SPI_RX_QUAD | SPI_TX_QUAD);
 
 	platform_set_drvdata(pdev, master);
@@ -846,12 +846,13 @@ static int a3700_spi_probe(struct platform_device *pdev)
 		goto error;
 	}
 
-	spi->irq = platform_get_irq(pdev, 0);
-	if (spi->irq < 0) {
-		dev_err(dev, "could not get irq: %d\n", spi->irq);
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(dev, "could not get irq: %d\n", irq);
 		ret = -ENXIO;
 		goto error;
 	}
+	spi->irq = irq;
 
 	init_completion(&spi->done);
 
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index 319225d..6ab4c77 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -494,7 +494,8 @@ static int spi_engine_probe(struct platform_device *pdev)
 			SPI_ENGINE_VERSION_MAJOR(version),
 			SPI_ENGINE_VERSION_MINOR(version),
 			SPI_ENGINE_VERSION_PATCH(version));
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_put_master;
 	}
 
 	spi_engine->clk = devm_clk_get(&pdev->dev, "s_axi_aclk");
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index d36c11b..02fb967 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -646,7 +646,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
 			buf = t->rx_buf;
 		t->rx_dma = dma_map_single(&spi->dev, buf,
 				t->len, DMA_FROM_DEVICE);
-		if (!t->rx_dma) {
+		if (dma_mapping_error(&spi->dev, !t->rx_dma)) {
 			ret = -EFAULT;
 			goto err_rx_map;
 		}
@@ -660,7 +660,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
 			buf = (void *)t->tx_buf;
 		t->tx_dma = dma_map_single(&spi->dev, buf,
 				t->len, DMA_TO_DEVICE);
-		if (!t->tx_dma) {
+		if (dma_mapping_error(&spi->dev, t->tx_dma)) {
 			ret = -EFAULT;
 			goto err_tx_map;
 		}
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index e31971f9..837cb8d 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -274,11 +274,11 @@ static int mid_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer)
 static void mid_spi_dma_stop(struct dw_spi *dws)
 {
 	if (test_bit(TX_BUSY, &dws->dma_chan_busy)) {
-		dmaengine_terminate_all(dws->txchan);
+		dmaengine_terminate_sync(dws->txchan);
 		clear_bit(TX_BUSY, &dws->dma_chan_busy);
 	}
 	if (test_bit(RX_BUSY, &dws->dma_chan_busy)) {
-		dmaengine_terminate_all(dws->rxchan);
+		dmaengine_terminate_sync(dws->rxchan);
 		clear_bit(RX_BUSY, &dws->dma_chan_busy);
 	}
 }
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index b715a26..054012f 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -107,7 +107,10 @@ static const struct file_operations dw_spi_regs_ops = {
 
 static int dw_spi_debugfs_init(struct dw_spi *dws)
 {
-	dws->debugfs = debugfs_create_dir("dw_spi", NULL);
+	char name[128];
+
+	snprintf(name, 128, "dw_spi-%s", dev_name(&dws->master->dev));
+	dws->debugfs = debugfs_create_dir(name, NULL);
 	if (!dws->debugfs)
 		return -ENOMEM;
 
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index dd7b5b4..d6239fa 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1690,6 +1690,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 		pxa2xx_spi_write(drv_data, SSCR1, tmp);
 		tmp = SSCR0_SCR(2) | SSCR0_Motorola | SSCR0_DataSize(8);
 		pxa2xx_spi_write(drv_data, SSCR0, tmp);
+		break;
 	default:
 		tmp = SSCR1_RxTresh(RX_THRESH_DFLT) |
 		      SSCR1_TxTresh(TX_THRESH_DFLT);