Merge nommu tree

[sfrench/cifs-2.6.git] / arch / arm / common / scoop.c

diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index c7fdf390cef9cbf20325431ea092d07c658f7f18..5e830f444c6c6b9d8148b7cd34a505f30bdbf294 100644 (file)
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -13,6 +13,7 @@
 
 #include <linux/device.h>
 #include <linux/string.h>
+#include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <asm/io.h>
 #include <asm/hardware/scoop.h>
@@ -33,7 +34,6 @@ void reset_scoop(struct device *dev)
 
        SCOOP_REG(sdev->base,SCOOP_MCR) = 0x0100;  // 00
        SCOOP_REG(sdev->base,SCOOP_CDR) = 0x0000;  // 04
-       SCOOP_REG(sdev->base,SCOOP_CPR) = 0x0000;  // 0C
        SCOOP_REG(sdev->base,SCOOP_CCR) = 0x0000;  // 10
        SCOOP_REG(sdev->base,SCOOP_IMR) = 0x0000;  // 18
        SCOOP_REG(sdev->base,SCOOP_IRM) = 0x00FF;  // 14
@@ -98,9 +98,9 @@ static void check_scoop_reg(struct scoop_dev *sdev)
 }
 
 #ifdef CONFIG_PM
-static int scoop_suspend(struct device *dev, pm_message_t state)
+static int scoop_suspend(struct platform_device *dev, pm_message_t state)
 {
-       struct scoop_dev *sdev = dev_get_drvdata(dev);
+       struct scoop_dev *sdev = platform_get_drvdata(dev);
 
        check_scoop_reg(sdev);
        sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR);
@@ -109,9 +109,9 @@ static int scoop_suspend(struct device *dev, pm_message_t state)
        return 0;
 }
 
-static int scoop_resume(struct device *dev)
+static int scoop_resume(struct platform_device *dev)
 {
-       struct scoop_dev *sdev = dev_get_drvdata(dev);
+       struct scoop_dev *sdev = platform_get_drvdata(dev);
 
        check_scoop_reg(sdev);
        SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr;
@@ -123,25 +123,22 @@ static int scoop_resume(struct device *dev)
 #define scoop_resume   NULL
 #endif
 
-int __init scoop_probe(struct device *dev)
+int __init scoop_probe(struct platform_device *pdev)
 {
        struct scoop_dev *devptr;
        struct scoop_config *inf;
-       struct platform_device *pdev = to_platform_device(dev);
        struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
        if (!mem)
                return -EINVAL;
 
-       devptr = kmalloc(sizeof(struct scoop_dev), GFP_KERNEL);
-
+       devptr = kzalloc(sizeof(struct scoop_dev), GFP_KERNEL);
        if (!devptr)
-               return  -ENOMEM;
+               return -ENOMEM;
 
-       memset(devptr, 0, sizeof(struct scoop_dev));
        spin_lock_init(&devptr->scoop_lock);
 
-       inf = dev->platform_data;
+       inf = pdev->dev.platform_data;
        devptr->base = ioremap(mem->start, mem->end - mem->start + 1);
 
        if (!devptr->base) {
@@ -149,12 +146,13 @@ int __init scoop_probe(struct device *dev)
                return -ENOMEM;
        }
 
-       dev_set_drvdata(dev, devptr);
+       platform_set_drvdata(pdev, devptr);
 
        printk("Sharp Scoop Device found at 0x%08x -> 0x%08x\n",(unsigned int)mem->start,(unsigned int)devptr->base);
 
        SCOOP_REG(devptr->base, SCOOP_MCR) = 0x0140;
-       reset_scoop(dev);
+       reset_scoop(&pdev->dev);
+       SCOOP_REG(devptr->base, SCOOP_CPR) = 0x0000;
        SCOOP_REG(devptr->base, SCOOP_GPCR) = inf->io_dir & 0xffff;
        SCOOP_REG(devptr->base, SCOOP_GPWR) = inf->io_out & 0xffff;
 
@@ -164,29 +162,30 @@ int __init scoop_probe(struct device *dev)
        return 0;
 }
 
-static int scoop_remove(struct device *dev)
+static int scoop_remove(struct platform_device *pdev)
 {
-       struct scoop_dev *sdev = dev_get_drvdata(dev);
+       struct scoop_dev *sdev = platform_get_drvdata(pdev);
        if (sdev) {
                iounmap(sdev->base);
                kfree(sdev);
-               dev_set_drvdata(dev, NULL);
+               platform_set_drvdata(pdev, NULL);
        }
        return 0;
 }
 
-static struct device_driver scoop_driver = {
-       .name           = "sharp-scoop",
-       .bus            = &platform_bus_type,
+static struct platform_driver scoop_driver = {
        .probe          = scoop_probe,
        .remove         = scoop_remove,
        .suspend        = scoop_suspend,
        .resume         = scoop_resume,
+       .driver         = {
+               .name   = "sharp-scoop",
+       },
 };
 
 int __init scoop_init(void)
 {
-       return driver_register(&scoop_driver);
+       return platform_driver_register(&scoop_driver);
 }
 
 subsys_initcall(scoop_init);