Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6

* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (258 commits)
  omap: zoom: host should not pull up wl1271's irq line
  arm: plat-omap: iommu: fix request_mem_region() error path
  OMAP2+: Common CPU DIE ID reading code reads wrong registers for OMAP4430
  omap4: mux: Remove duplicate mux modes
  omap: iovmm: don't check 'da' to set IOVMF_DA_FIXED flag
  omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set
  omap2+: mux: Fix compile when CONFIG_OMAP_MUX is not selected
  omap4: board-omap4panda: Initialise the serial pads
  omap3: board-3430sdp: Initialise the serial pads
  omap4: board-4430sdp: Initialise the serial pads
  omap2+: mux: Add macro for configuring static with omap_hwmod_mux_init
  omap2+: mux: Remove the use of IDLE flag
  omap2+: Add separate list for dynamic pads to mux
  perf: add OMAP support for the new power events
  OMAP4: Add IVA OPP enteries.
  OMAP4: Update Voltage Rail Values for MPU, IVA and CORE
  OMAP4: Enable 800 MHz and 1 GHz MPU-OPP
  OMAP3+: OPP: Replace voltage values with Macros
  OMAP3: wdtimer: Fix CORE idle transition
  Watchdog: omap_wdt: add fine grain runtime-pm
  ...

Fix up various conflicts in
 - arch/arm/mach-omap2/board-omap3evm.c
 - arch/arm/mach-omap2/clock3xxx_data.c
 - arch/arm/mach-omap2/usb-musb.c
 - arch/arm/plat-omap/include/plat/usb.h
 - drivers/usb/musb/musb_core.h

1 files changed, 23 insertions, 2 deletions

diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 3dd4971160e..2b4acb86c19 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -124,6 +124,8 @@ static void omap_wdt_set_timeout(struct omap_wdt_dev *wdev)
         u32 pre_margin = GET_WLDR_VAL(timer_margin);
         void __iomem *base = wdev->base;
 
+        pm_runtime_get_sync(wdev->dev);
+
         /* just count up at 32 KHz */
         while (__raw_readl(base + OMAP_WATCHDOG_WPS) & 0x04)
                 cpu_relax();
@@ -131,6 +133,8 @@ static void omap_wdt_set_timeout(struct omap_wdt_dev *wdev)
         __raw_writel(pre_margin, base + OMAP_WATCHDOG_LDR);
         while (__raw_readl(base + OMAP_WATCHDOG_WPS) & 0x04)
                 cpu_relax();
+
+        pm_runtime_put_sync(wdev->dev);
 }
 
 /*
@@ -160,6 +164,8 @@ static int omap_wdt_open(struct inode *inode, struct file *file)
         omap_wdt_ping(wdev); /* trigger loading of new timeout value */
         omap_wdt_enable(wdev);
 
+        pm_runtime_put_sync(wdev->dev);
+
         return nonseekable_open(inode, file);
 }
 
@@ -171,6 +177,7 @@ static int omap_wdt_release(struct inode *inode, struct file *file)
          *      Shut off the timer unless NOWAYOUT is defined.
          */
 #ifndef CONFIG_WATCHDOG_NOWAYOUT
+        pm_runtime_get_sync(wdev->dev);
 
         omap_wdt_disable(wdev);
 
@@ -190,9 +197,11 @@ static ssize_t omap_wdt_write(struct file *file, const char __user *data,
 
         /* Refresh LOAD_TIME. */
         if (len) {
+                pm_runtime_get_sync(wdev->dev);
                 spin_lock(&wdt_lock);
                 omap_wdt_ping(wdev);
                 spin_unlock(&wdt_lock);
+                pm_runtime_put_sync(wdev->dev);
         }
         return len;
 }
@@ -224,15 +233,18 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
                         return put_user(omap_prcm_get_reset_sources(),
                                         (int __user *)arg);
         case WDIOC_KEEPALIVE:
+                pm_runtime_get_sync(wdev->dev);
                 spin_lock(&wdt_lock);
                 omap_wdt_ping(wdev);
                 spin_unlock(&wdt_lock);
+                pm_runtime_put_sync(wdev->dev);
                 return 0;
         case WDIOC_SETTIMEOUT:
                 if (get_user(new_margin, (int __user *)arg))
                         return -EFAULT;
                 omap_wdt_adjust_timeout(new_margin);
 
+                pm_runtime_get_sync(wdev->dev);
                 spin_lock(&wdt_lock);
                 omap_wdt_disable(wdev);
                 omap_wdt_set_timeout(wdev);
@@ -240,6 +252,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
 
                 omap_wdt_ping(wdev);
                 spin_unlock(&wdt_lock);
+                pm_runtime_put_sync(wdev->dev);
                 /* Fall */
         case WDIOC_GETTIMEOUT:
                 return put_user(timer_margin, (int __user *)arg);
@@ -345,8 +358,11 @@ static void omap_wdt_shutdown(struct platform_device *pdev)
 {
         struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
 
-        if (wdev->omap_wdt_users)
+        if (wdev->omap_wdt_users) {
+                pm_runtime_get_sync(wdev->dev);
                 omap_wdt_disable(wdev);
+                pm_runtime_put_sync(wdev->dev);
+        }
 }
 
 static int __devexit omap_wdt_remove(struct platform_device *pdev)
@@ -381,8 +397,11 @@ static int omap_wdt_suspend(struct platform_device *pdev, pm_message_t state)
 {
         struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
 
-        if (wdev->omap_wdt_users)
+        if (wdev->omap_wdt_users) {
+                pm_runtime_get_sync(wdev->dev);
                 omap_wdt_disable(wdev);
+                pm_runtime_put_sync(wdev->dev);
+        }
 
         return 0;
 }
@@ -392,8 +411,10 @@ static int omap_wdt_resume(struct platform_device *pdev)
         struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
 
         if (wdev->omap_wdt_users) {
+                pm_runtime_get_sync(wdev->dev);
                 omap_wdt_enable(wdev);
                 omap_wdt_ping(wdev);
+                pm_runtime_put_sync(wdev->dev);
         }
 
         return 0;