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: