Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits)
  MAINTAINERS: EB110ATX is not ebsa110
  MAINTAINERS: update Eric Miao's email address and status
  fb: add support of LCD display controller on pxa168/910 (base layer)
  [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN
  [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines
  [ARM] 5544/1: Trust PrimeCell resource sizes
  [ARM] pxa/sharpsl_pm: cleanup of gpio-related code.
  [ARM] pxa/sharpsl_pm: drop set_irq_type calls
  [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one
  [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific
  [ARM] sa1100: remove unused collie_pm.c
  [ARM] pxa: fix the conflicting non-static declarations of global_gpios[]
  [ARM] 5550/1: Add default configure file for w90p910 platform
  [ARM] 5549/1: Add clock api for w90p910 platform.
  [ARM] 5548/1: Add gpio api for w90p910 platform
  [ARM] 5551/1: Add multi-function pin api for w90p910 platform.
  [ARM] Make ARM_VIC_NR depend on ARM_VIC
  [ARM] 5546/1: ARM PL022 SSP/SPI driver v3
  ARM: OMAP4: SMP: Update defconfig for OMAP4430
  ARM: OMAP4: SMP: Enable SMP support for OMAP4430
  ...

3 files changed, 114 insertions, 40 deletions

diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index f7a3283dd029..551332e4ed02 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -12,32 +12,56 @@
 #include <linux/module.h>
 #include <linux/rtc.h>
 #include <linux/platform_device.h>
-#include <mach/hardware.h>
+#include <linux/io.h>
+
+#define EP93XX_RTC_DATA                 0x000
+#define EP93XX_RTC_MATCH                0x004
+#define EP93XX_RTC_STATUS               0x008
+#define  EP93XX_RTC_STATUS_INTR          (1<<0)
+#define EP93XX_RTC_LOAD                 0x00C
+#define EP93XX_RTC_CONTROL              0x010
+#define  EP93XX_RTC_CONTROL_MIE          (1<<0)
+#define EP93XX_RTC_SWCOMP               0x108
+#define  EP93XX_RTC_SWCOMP_DEL_MASK      0x001f0000
+#define  EP93XX_RTC_SWCOMP_DEL_SHIFT     16
+#define  EP93XX_RTC_SWCOMP_INT_MASK      0x0000ffff
+#define  EP93XX_RTC_SWCOMP_INT_SHIFT     0
+
+#define DRV_VERSION "0.3"
 
-#define EP93XX_RTC_REG(x)       (EP93XX_RTC_BASE + (x))
-#define EP93XX_RTC_DATA         EP93XX_RTC_REG(0x0000)
-#define EP93XX_RTC_LOAD         EP93XX_RTC_REG(0x000C)
-#define EP93XX_RTC_SWCOMP       EP93XX_RTC_REG(0x0108)
-
-#define DRV_VERSION "0.2"
+/*
+ * struct device dev.platform_data is used to store our private data
+ * because struct rtc_device does not have a variable to hold it.
+ */
+struct ep93xx_rtc {
+        void __iomem    *mmio_base;
+};
 
-static int ep93xx_get_swcomp(struct device *dev, unsigned short *preload,
+static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *preload,
                                 unsigned short *delete)
 {
-        unsigned short comp = __raw_readl(EP93XX_RTC_SWCOMP);
+        struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+        unsigned long comp;
+
+        comp = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_SWCOMP);
 
         if (preload)
-                *preload = comp & 0xffff;
+                *preload = (comp & EP93XX_RTC_SWCOMP_INT_MASK)
+                                >> EP93XX_RTC_SWCOMP_INT_SHIFT;
 
         if (delete)
-                *delete = (comp >> 16) & 0x1f;
+                *delete = (comp & EP93XX_RTC_SWCOMP_DEL_MASK)
+                                >> EP93XX_RTC_SWCOMP_DEL_SHIFT;
 
         return 0;
 }
 
 static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
-        unsigned long time = __raw_readl(EP93XX_RTC_DATA);
+        struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+        unsigned long time;
+
+         time = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_DATA);
 
         rtc_time_to_tm(time, tm);
         return 0;
@@ -45,7 +69,9 @@ static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 
 static int ep93xx_rtc_set_mmss(struct device *dev, unsigned long secs)
 {
-        __raw_writel(secs + 1, EP93XX_RTC_LOAD);
+        struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+
+        __raw_writel(secs + 1, ep93xx_rtc->mmio_base + EP93XX_RTC_LOAD);
         return 0;
 }
 
@@ -53,7 +79,7 @@ static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq)
 {
         unsigned short preload, delete;
 
-        ep93xx_get_swcomp(dev, &preload, &delete);
+        ep93xx_rtc_get_swcomp(dev, &preload, &delete);
 
         seq_printf(seq, "preload\t\t: %d\n", preload);
         seq_printf(seq, "delete\t\t: %d\n", delete);
@@ -67,54 +93,104 @@ static const struct rtc_class_ops ep93xx_rtc_ops = {
         .proc           = ep93xx_rtc_proc,
 };
 
-static ssize_t ep93xx_sysfs_show_comp_preload(struct device *dev,
+static ssize_t ep93xx_rtc_show_comp_preload(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
         unsigned short preload;
 
-        ep93xx_get_swcomp(dev, &preload, NULL);
+        ep93xx_rtc_get_swcomp(dev, &preload, NULL);
 
         return sprintf(buf, "%d\n", preload);
 }
-static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_sysfs_show_comp_preload, NULL);
+static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_rtc_show_comp_preload, NULL);
 
-static ssize_t ep93xx_sysfs_show_comp_delete(struct device *dev,
+static ssize_t ep93xx_rtc_show_comp_delete(struct device *dev,
                         struct device_attribute *attr, char *buf)
 {
         unsigned short delete;
 
-        ep93xx_get_swcomp(dev, NULL, &delete);
+        ep93xx_rtc_get_swcomp(dev, NULL, &delete);
 
         return sprintf(buf, "%d\n", delete);
 }
-static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_sysfs_show_comp_delete, NULL);
+static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_rtc_show_comp_delete, NULL);
 
 
-static int __devinit ep93xx_rtc_probe(struct platform_device *dev)
+static int __init ep93xx_rtc_probe(struct platform_device *pdev)
 {
-        struct rtc_device *rtc = rtc_device_register("ep93xx",
-                                &dev->dev, &ep93xx_rtc_ops, THIS_MODULE);
+        struct ep93xx_rtc *ep93xx_rtc;
+        struct resource *res;
+        struct rtc_device *rtc;
+        int err;
+
+        ep93xx_rtc = kzalloc(sizeof(struct ep93xx_rtc), GFP_KERNEL);
+        if (ep93xx_rtc == NULL)
+                return -ENOMEM;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (res == NULL)
+                return -ENXIO;
+
+        res = request_mem_region(res->start, resource_size(res), pdev->name);
+        if (res == NULL)
+                return -EBUSY;
+
+        ep93xx_rtc->mmio_base = ioremap(res->start, resource_size(res));
+        if (ep93xx_rtc->mmio_base == NULL) {
+                err = -ENXIO;
+                goto fail;
+        }
 
+        pdev->dev.platform_data = ep93xx_rtc;
+
+        rtc = rtc_device_register(pdev->name,
+                                &pdev->dev, &ep93xx_rtc_ops, THIS_MODULE);
         if (IS_ERR(rtc)) {
-                return PTR_ERR(rtc);
+                err = PTR_ERR(rtc);
+                goto fail;
         }
 
-        platform_set_drvdata(dev, rtc);
+        platform_set_drvdata(pdev, rtc);
 
-        device_create_file(&dev->dev, &dev_attr_comp_preload);
-        device_create_file(&dev->dev, &dev_attr_comp_delete);
+        err = device_create_file(&pdev->dev, &dev_attr_comp_preload);
+        if (err)
+                goto fail;
+        err = device_create_file(&pdev->dev, &dev_attr_comp_delete);
+        if (err) {
+                device_remove_file(&pdev->dev, &dev_attr_comp_preload);
+                goto fail;
+        }
 
         return 0;
+
+fail:
+        if (ep93xx_rtc->mmio_base) {
+                iounmap(ep93xx_rtc->mmio_base);
+                pdev->dev.platform_data = NULL;
+        }
+        release_mem_region(res->start, resource_size(res));
+        return err;
 }
 
-static int __devexit ep93xx_rtc_remove(struct platform_device *dev)
+static int __exit ep93xx_rtc_remove(struct platform_device *pdev)
 {
-        struct rtc_device *rtc = platform_get_drvdata(dev);
+        struct rtc_device *rtc = platform_get_drvdata(pdev);
+        struct ep93xx_rtc *ep93xx_rtc = pdev->dev.platform_data;
+        struct resource *res;
+
+        /* cleanup sysfs */
+        device_remove_file(&pdev->dev, &dev_attr_comp_delete);
+        device_remove_file(&pdev->dev, &dev_attr_comp_preload);
+
+        rtc_device_unregister(rtc);
+
+        iounmap(ep93xx_rtc->mmio_base);
+        pdev->dev.platform_data = NULL;
 
-        if (rtc)
-                rtc_device_unregister(rtc);
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        release_mem_region(res->start, resource_size(res));
 
-        platform_set_drvdata(dev, NULL);
+        platform_set_drvdata(pdev, NULL);
 
         return 0;
 }
@@ -122,23 +198,22 @@ static int __devexit ep93xx_rtc_remove(struct platform_device *dev)
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:ep93xx-rtc");
 
-static struct platform_driver ep93xx_rtc_platform_driver = {
+static struct platform_driver ep93xx_rtc_driver = {
         .driver         = {
                 .name   = "ep93xx-rtc",
                 .owner  = THIS_MODULE,
         },
-        .probe          = ep93xx_rtc_probe,
-        .remove         = __devexit_p(ep93xx_rtc_remove),
+        .remove         = __exit_p(ep93xx_rtc_remove),
 };
 
 static int __init ep93xx_rtc_init(void)
 {
-        return platform_driver_register(&ep93xx_rtc_platform_driver);
+        return platform_driver_probe(&ep93xx_rtc_driver, ep93xx_rtc_probe);
 }
 
 static void __exit ep93xx_rtc_exit(void)
 {
-        platform_driver_unregister(&ep93xx_rtc_platform_driver);
+        platform_driver_unregister(&ep93xx_rtc_driver);
 }
 
 MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c
index aaf1f75fa293..457231bb1029 100644
--- a/drivers/rtc/rtc-pl030.c
+++ b/drivers/rtc/rtc-pl030.c
@@ -117,7 +117,7 @@ static int pl030_probe(struct amba_device *dev, struct amba_id *id)
                 goto err_rtc;
         }
 
-        rtc->base = ioremap(dev->res.start, SZ_4K);
+        rtc->base = ioremap(dev->res.start, resource_size(&dev->res));
         if (!rtc->base) {
                 ret = -ENOMEM;
                 goto err_map;
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 451fc13784d1..f41873f98f66 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -142,8 +142,7 @@ static int pl031_probe(struct amba_device *adev, struct amba_id *id)
                 goto out;
         }
 
-        ldata->base = ioremap(adev->res.start,
-                              adev->res.end - adev->res.start + 1);
+        ldata->base = ioremap(adev->res.start, resource_size(&adev->res));
         if (!ldata->base) {
                 ret = -ENOMEM;
                 goto out_no_remap;