diff options
Diffstat (limited to 'drivers/spi/mpc52xx_psc_spi.c')
| -rw-r--r-- | drivers/spi/mpc52xx_psc_spi.c | 61 |
1 files changed, 3 insertions, 58 deletions
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 25eda71f4bf4..0debe11b67b4 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -15,13 +15,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/interrupt.h> - -#if defined(CONFIG_PPC_MERGE) #include <linux/of_platform.h> -#else -#include <linux/platform_device.h> -#endif - #include <linux/workqueue.h> #include <linux/completion.h> #include <linux/io.h> @@ -108,13 +102,13 @@ static void mpc52xx_psc_spi_activate_cs(struct spi_device *spi) * Because psc->ccr is defined as 16bit register instead of 32bit * just set the lower byte of BitClkDiv */ - ccr = in_be16(&psc->ccr); + ccr = in_be16((u16 __iomem *)&psc->ccr); ccr &= 0xFF00; if (cs->speed_hz) ccr |= (MCLK / cs->speed_hz - 1) & 0xFF; else /* by default SPI Clk 1MHz */ ccr |= (MCLK / 1000000 - 1) & 0xFF; - out_be16(&psc->ccr, ccr); + out_be16((u16 __iomem *)&psc->ccr, ccr); mps->bits_per_word = cs->bits_per_word; if (mps->activate_cs) @@ -347,7 +341,7 @@ static int mpc52xx_psc_spi_port_config(int psc_id, struct mpc52xx_psc_spi *mps) /* Configure 8bit codec mode as a SPI master and use EOF flags */ /* SICR_SIM_CODEC8|SICR_GENCLK|SICR_SPI|SICR_MSTR|SICR_USEEOF */ out_be32(&psc->sicr, 0x0180C800); - out_be16(&psc->ccr, 0x070F); /* by default SPI Clk 1MHz */ + out_be16((u16 __iomem *)&psc->ccr, 0x070F); /* default SPI Clk 1MHz */ /* Set 2ms DTL delay */ out_8(&psc->ctur, 0x00); @@ -471,53 +465,6 @@ static int __exit mpc52xx_psc_spi_do_remove(struct device *dev) return 0; } -#if !defined(CONFIG_PPC_MERGE) -static int __init mpc52xx_psc_spi_probe(struct platform_device *dev) -{ - switch(dev->id) { - case 1: - case 2: - case 3: - case 6: - return mpc52xx_psc_spi_do_probe(&dev->dev, - MPC52xx_PA(MPC52xx_PSCx_OFFSET(dev->id)), - MPC52xx_PSC_SIZE, platform_get_irq(dev, 0), dev->id); - default: - return -EINVAL; - } -} - -static int __exit mpc52xx_psc_spi_remove(struct platform_device *dev) -{ - return mpc52xx_psc_spi_do_remove(&dev->dev); -} - -/* work with hotplug and coldplug */ -MODULE_ALIAS("platform:mpc52xx-psc-spi"); - -static struct platform_driver mpc52xx_psc_spi_platform_driver = { - .remove = __exit_p(mpc52xx_psc_spi_remove), - .driver = { - .name = "mpc52xx-psc-spi", - .owner = THIS_MODULE, - }, -}; - -static int __init mpc52xx_psc_spi_init(void) -{ - return platform_driver_probe(&mpc52xx_psc_spi_platform_driver, - mpc52xx_psc_spi_probe); -} -module_init(mpc52xx_psc_spi_init); - -static void __exit mpc52xx_psc_spi_exit(void) -{ - platform_driver_unregister(&mpc52xx_psc_spi_platform_driver); -} -module_exit(mpc52xx_psc_spi_exit); - -#else /* defined(CONFIG_PPC_MERGE) */ - static int __init mpc52xx_psc_spi_of_probe(struct of_device *op, const struct of_device_id *match) { @@ -586,8 +533,6 @@ static void __exit mpc52xx_psc_spi_exit(void) } module_exit(mpc52xx_psc_spi_exit); -#endif /* defined(CONFIG_PPC_MERGE) */ - MODULE_AUTHOR("Dragos Carp"); MODULE_DESCRIPTION("MPC52xx PSC SPI Driver"); MODULE_LICENSE("GPL"); |