Merge branch 'spi-4.19' into spi-linus

MAINTAINERS

@@ -3113,6 +3113,15 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
 F:	drivers/memory/brcmstb_dpfe.c
 
+BROADCOM SPI DRIVER
+M:	Kamal Dasu <kdasu.kdev@gmail.com>
+M:	bcm-kernel-feedback-list@broadcom.com
+S:	Maintained
+F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
+F:	drivers/spi/spi-bcm-qspi.*
+F:	drivers/spi/spi-brcmstb-qspi.c
+F:	drivers/spi/spi-iproc-qspi.c
+
 BROADCOM SYSTEMPORT ETHERNET DRIVER
 M:	Florian Fainelli <f.fainelli@gmail.com>
 L:	netdev@vger.kernel.org

drivers/spi/spi-bcm-qspi.c

@@ -89,7 +89,7 @@
 #define BSPI_BPP_MODE_SELECT_MASK		BIT(8)
 #define BSPI_BPP_ADDR_SELECT_MASK		BIT(16)
 
-#define BSPI_READ_LENGTH			512
+#define BSPI_READ_LENGTH			256
 
 /* MSPI register offsets */
 #define MSPI_SPCR0_LSB				0x000
@@ -355,7 +355,7 @@ static int bcm_qspi_bspi_set_flex_mode(struct bcm_qspi *qspi,
 	int bpc = 0, bpp = 0;
 	u8 command = op->cmd.opcode;
 	int width  = op->cmd.buswidth ? op->cmd.buswidth : SPI_NBITS_SINGLE;
-	int addrlen = op->addr.nbytes * 8;
+	int addrlen = op->addr.nbytes;
 	int flex_mode = 1;
 
 	dev_dbg(&qspi->pdev->dev, "set flex mode w %x addrlen %x hp %d\n",

drivers/spi/spi-rockchip.c

@@ -445,6 +445,9 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs)
 	struct dma_slave_config rxconf, txconf;
 	struct dma_async_tx_descriptor *rxdesc, *txdesc;
 
+	memset(&rxconf, 0, sizeof(rxconf));
+	memset(&txconf, 0, sizeof(txconf));
+
 	spin_lock_irqsave(&rs->lock, flags);
 	rs->state &= ~RXBUSY;
 	rs->state &= ~TXBUSY;

drivers/spi/spi-sh-msiof.c

@@ -1343,8 +1343,8 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
 
 	i = platform_get_irq(pdev, 0);
 	if (i < 0) {
-		dev_err(&pdev->dev, "cannot get platform IRQ\n");
-		ret = -ENOENT;
+		dev_err(&pdev->dev, "cannot get IRQ\n");
+		ret = i;
 		goto err1;
 	}