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

This commit is contained in:
Rob Herring 2013-11-07 10:34:46 -06:00
commit b5480950c6
505 changed files with 4141 additions and 2556 deletions

View file

@ -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);

View file

@ -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;
}

View file

@ -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;
}

View file

@ -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;

View file

@ -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;

View file

@ -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))

View file

@ -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:

View file

@ -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: