Merge remote-tracking branch 'grant/devicetree/next' into for-next

8 files changed, 24 insertions, 21 deletions

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index fd7cc566095a..d4ac60b4a56e 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1583,7 +1583,7 @@ static int atmel_spi_probe(struct platform_device *pdev)
 	/* Initialize the hardware */
 	ret = clk_prepare_enable(clk);
 	if (ret)
-		goto out_unmap_regs;
+		goto out_free_irq;
 	spi_writel(as, CR, SPI_BIT(SWRST));
 	spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
 	if (as->caps.has_wdrbt) {
@@ -1614,6 +1614,7 @@ out_free_dma:
 	spi_writel(as, CR, SPI_BIT(SWRST));
 	spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
 	clk_disable_unprepare(clk);
+out_free_irq:
 	free_irq(irq, master);
 out_unmap_regs:
 	iounmap(as->regs);
diff --git a/drivers/spi/spi-clps711x.c b/drivers/spi/spi-clps711x.c
index 5655acf55bfe..6416798828e7 100644
--- a/drivers/spi/spi-clps711x.c
+++ b/drivers/spi/spi-clps711x.c
@@ -226,7 +226,6 @@ static int spi_clps711x_probe(struct platform_device *pdev)
 			       dev_name(&pdev->dev), hw);
 	if (ret) {
 		dev_err(&pdev->dev, "Can't request IRQ\n");
-		clk_put(hw->spi_clk);
 		goto clk_out;
 	}
 
@@ -247,7 +246,6 @@ err_out:
 			gpio_free(hw->chipselect[i]);
 
 	spi_master_put(master);
-	kfree(master);
 
 	return ret;
 }
@@ -263,7 +261,6 @@ static int spi_clps711x_remove(struct platform_device *pdev)
 			gpio_free(hw->chipselect[i]);
 
 	spi_unregister_master(master);
-	kfree(master);
 
 	return 0;
 }
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 6cd07d13ecab..4e44575bd87a 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -476,15 +476,9 @@ static int dspi_probe(struct platform_device *pdev)
 	master->bus_num = bus_num;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "can't get platform resource\n");
-		ret = -EINVAL;
-		goto out_master_put;
-	}
-
 	dspi->base = devm_ioremap_resource(&pdev->dev, res);
-	if (!dspi->base) {
-		ret = -EINVAL;
+	if (IS_ERR(dspi->base)) {
+		ret = PTR_ERR(dspi->base);
 		goto out_master_put;
 	}
 
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index c1c936cf0ed4..84e342130a60 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -689,7 +689,7 @@ static int of_fsl_espi_probe(struct platform_device *ofdev)
 	struct device_node *np = ofdev->dev.of_node;
 	struct spi_master *master;
 	struct resource mem;
-	struct resource irq;
+	unsigned int irq;
 	int ret = -ENOMEM;
 
 	ret = of_mpc8xxx_spi_probe(ofdev);
@@ -704,13 +704,13 @@ static int of_fsl_espi_probe(struct platform_device *ofdev)
 	if (ret)
 		goto err;
 
-	ret = of_irq_to_resource(np, 0, &irq);
+	irq = irq_of_parse_and_map(np, 0);
 	if (!ret) {
 		ret = -EINVAL;
 		goto err;
 	}
 
-	master = fsl_espi_probe(dev, &mem, irq.start);
+	master = fsl_espi_probe(dev, &mem, irq);
 	if (IS_ERR(master)) {
 		ret = PTR_ERR(master);
 		goto err;
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 6148b1dae94c..8dcc1432f1f5 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -523,8 +523,10 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
 	psc_num = master->bus_num;
 	snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num);
 	clk = devm_clk_get(dev, clk_name);
-	if (IS_ERR(clk))
+	if (IS_ERR(clk)) {
+		ret = PTR_ERR(clk);
 		goto free_irq;
+	}
 	ret = clk_prepare_enable(clk);
 	if (ret)
 		goto free_irq;
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 2eb06ee0b326..c1a50674c1e3 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -546,8 +546,17 @@ static irqreturn_t ssp_int(int irq, void *dev_id)
 	if (pm_runtime_suspended(&drv_data->pdev->dev))
 		return IRQ_NONE;
 
-	sccr1_reg = read_SSCR1(reg);
+	/*
+	 * If the device is not yet in RPM suspended state and we get an
+	 * interrupt that is meant for another device, check if status bits
+	 * are all set to one. That means that the device is already
+	 * powered off.
+	 */
 	status = read_SSSR(reg);
+	if (status == ~0)
+		return IRQ_NONE;
+
+	sccr1_reg = read_SSCR1(reg);
 
 	/* Ignore possible writes if we don't need to write */
 	if (!(sccr1_reg & SSCR1_TIE))
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 512b8893893b..a80376dc3a10 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1428,6 +1428,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 	       S3C64XX_SPI_INT_TX_OVERRUN_EN | S3C64XX_SPI_INT_TX_UNDERRUN_EN,
 	       sdd->regs + S3C64XX_SPI_INT_EN);
 
+	pm_runtime_enable(&pdev->dev);
+
 	if (spi_register_master(master)) {
 		dev_err(&pdev->dev, "cannot register SPI master\n");
 		ret = -EBUSY;
@@ -1440,8 +1442,6 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 					mem_res,
 					sdd->rx_dma.dmach, sdd->tx_dma.dmach);
 
-	pm_runtime_enable(&pdev->dev);
-
 	return 0;
 
 err3:
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 0b68cb592fa4..e488a90a98b8 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -296,6 +296,8 @@ static int hspi_probe(struct platform_device *pdev)
 		goto error1;
 	}
 
+	pm_runtime_enable(&pdev->dev);
+
 	master->num_chipselect	= 1;
 	master->bus_num		= pdev->id;
 	master->setup		= hspi_setup;
@@ -309,8 +311,6 @@ static int hspi_probe(struct platform_device *pdev)
 		goto error1;
 	}
 
-	pm_runtime_enable(&pdev->dev);
-
 	return 0;
 
  error1: