diff options
Diffstat (limited to 'drivers/spi/spi-bcm63xx.c')
| -rw-r--r-- | drivers/spi/spi-bcm63xx.c | 37 |
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index 9fd7a39b802..536b0e36382 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -231,24 +231,6 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first, return 0; } -static int bcm63xx_spi_prepare_transfer(struct spi_master *master) -{ - struct bcm63xx_spi *bs = spi_master_get_devdata(master); - - pm_runtime_get_sync(&bs->pdev->dev); - - return 0; -} - -static int bcm63xx_spi_unprepare_transfer(struct spi_master *master) -{ - struct bcm63xx_spi *bs = spi_master_get_devdata(master); - - pm_runtime_put(&bs->pdev->dev); - - return 0; -} - static int bcm63xx_spi_transfer_one(struct spi_master *master, struct spi_message *m) { @@ -353,20 +335,13 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) { struct resource *r; struct device *dev = &pdev->dev; - struct bcm63xx_spi_pdata *pdata = pdev->dev.platform_data; + struct bcm63xx_spi_pdata *pdata = dev_get_platdata(&pdev->dev); int irq; struct spi_master *master; struct clk *clk; struct bcm63xx_spi *bs; int ret; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - dev_err(dev, "no iomem\n"); - ret = -ENXIO; - goto out; - } - irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_err(dev, "no irq\n"); @@ -393,6 +368,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, master); bs->pdev = pdev; + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); bs->regs = devm_ioremap_resource(&pdev->dev, r); if (IS_ERR(bs->regs)) { ret = PTR_ERR(bs->regs); @@ -412,11 +388,10 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) master->bus_num = pdata->bus_num; master->num_chipselect = pdata->num_chipselect; - master->prepare_transfer_hardware = bcm63xx_spi_prepare_transfer; - master->unprepare_transfer_hardware = bcm63xx_spi_unprepare_transfer; master->transfer_one_message = bcm63xx_spi_transfer_one; master->mode_bits = MODEBITS; master->bits_per_word_mask = SPI_BPW_MASK(8); + master->auto_runtime_pm = true; bs->msg_type_shift = pdata->msg_type_shift; bs->msg_ctl_width = pdata->msg_ctl_width; bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA)); @@ -480,8 +455,7 @@ static int bcm63xx_spi_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int bcm63xx_spi_suspend(struct device *dev) { - struct spi_master *master = - platform_get_drvdata(to_platform_device(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct bcm63xx_spi *bs = spi_master_get_devdata(master); spi_master_suspend(master); @@ -493,8 +467,7 @@ static int bcm63xx_spi_suspend(struct device *dev) static int bcm63xx_spi_resume(struct device *dev) { - struct spi_master *master = - platform_get_drvdata(to_platform_device(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct bcm63xx_spi *bs = spi_master_get_devdata(master); clk_prepare_enable(bs->clk); |