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: (100 commits)
  ARM: Eliminate decompressor -Dstatic= PIC hack
  ARM: 5958/1: ARM: U300: fix inverted clk round rate
  ARM: 5956/1: misplaced parentheses
  ARM: 5955/1: ep93xx: move timer defines into core.c and document
  ARM: 5954/1: ep93xx: move gpio interrupt support to gpio.c
  ARM: 5953/1: ep93xx: fix broken build of clock.c
  ARM: 5952/1: ARM: MM: Add ARM_L1_CACHE_SHIFT_6 for handle inside each ARCH Kconfig
  ARM: 5949/1: NUC900 add gpio virtual memory map
  ARM: 5948/1: Enable timer0 to time4 clock support for nuc910
  ARM: 5940/2: ARM: MMCI: remove custom DBG macro and printk
  ARM: make_coherent(): fix problems with highpte, part 2
  MM: Pass a PTE pointer to update_mmu_cache() rather than the PTE itself
  ARM: 5945/1: ep93xx: include correct irq.h in core.c
  ARM: 5933/1: amba-pl011: support hardware flow control
  ARM: 5930/1: Add PKMAP area description to memory.txt.
  ARM: 5929/1: Add checks to detect overlap of memory regions.
  ARM: 5928/1: Change type of VMALLOC_END to unsigned long.
  ARM: 5927/1: Make delimiters of DMA area globally visibly.
  ARM: 5926/1: Add "Virtual kernel memory..." printout.
  ARM: 5920/1: OMAP4: Enable L2 Cache
  ...

Fix up trivial conflict in arch/arm/mach-mx25/clock.c

1 files changed, 25 insertions, 14 deletions

diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index 430a5848a9a..c7a9479934a 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -96,9 +96,6 @@ static void wdt_enable(void)
 {
         spin_lock(&io_lock);
 
-        if (wdt_clk)
-                clk_set_rate(wdt_clk, 1);
-
         /* stop counter, initiate counter reset */
         __raw_writel(RESET_COUNT, WDTIM_CTRL(wdt_base));
         /*wait for reset to complete. 100% guarantee event */
@@ -125,19 +122,25 @@ static void wdt_disable(void)
         spin_lock(&io_lock);
 
         __raw_writel(0, WDTIM_CTRL(wdt_base));  /*stop counter */
-        if (wdt_clk)
-                clk_set_rate(wdt_clk, 0);
 
         spin_unlock(&io_lock);
 }
 
 static int pnx4008_wdt_open(struct inode *inode, struct file *file)
 {
+        int ret;
+
         if (test_and_set_bit(WDT_IN_USE, &wdt_status))
                 return -EBUSY;
 
         clear_bit(WDT_OK_TO_CLOSE, &wdt_status);
 
+        ret = clk_enable(wdt_clk);
+        if (ret) {
+                clear_bit(WDT_IN_USE, &wdt_status);
+                return ret;
+        }
+
         wdt_enable();
 
         return nonseekable_open(inode, file);
@@ -225,6 +228,7 @@ static int pnx4008_wdt_release(struct inode *inode, struct file *file)
                 printk(KERN_WARNING "WATCHDOG: Device closed unexpectdly\n");
 
         wdt_disable();
+        clk_disable(wdt_clk);
         clear_bit(WDT_IN_USE, &wdt_status);
         clear_bit(WDT_OK_TO_CLOSE, &wdt_status);
 
@@ -273,25 +277,33 @@ static int __devinit pnx4008_wdt_probe(struct platform_device *pdev)
         }
         wdt_base = (void __iomem *)IO_ADDRESS(res->start);
 
-        wdt_clk = clk_get(&pdev->dev, "wdt_ck");
+        wdt_clk = clk_get(&pdev->dev, NULL);
         if (IS_ERR(wdt_clk)) {
                 ret = PTR_ERR(wdt_clk);
                 release_resource(wdt_mem);
                 kfree(wdt_mem);
                 goto out;
-        } else
-                clk_set_rate(wdt_clk, 1);
+        }
+
+        ret = clk_enable(wdt_clk);
+        if (ret) {
+                release_resource(wdt_mem);
+                kfree(wdt_mem);
+                goto out;
+        }
 
         ret = misc_register(&pnx4008_wdt_miscdev);
         if (ret < 0) {
                 printk(KERN_ERR MODULE_NAME "cannot register misc device\n");
                 release_resource(wdt_mem);
                 kfree(wdt_mem);
-                clk_set_rate(wdt_clk, 0);
+                clk_disable(wdt_clk);
+                clk_put(wdt_clk);
         } else {
                 boot_status = (__raw_readl(WDTIM_RES(wdt_base)) & WDOG_RESET) ?
                     WDIOF_CARDRESET : 0;
                 wdt_disable();          /*disable for now */
+                clk_disable(wdt_clk);
                 set_bit(WDT_DEVICE_INITED, &wdt_status);
         }
 
@@ -302,11 +314,10 @@ out:
 static int __devexit pnx4008_wdt_remove(struct platform_device *pdev)
 {
         misc_deregister(&pnx4008_wdt_miscdev);
-        if (wdt_clk) {
-                clk_set_rate(wdt_clk, 0);
-                clk_put(wdt_clk);
-                wdt_clk = NULL;
-        }
+
+        clk_disable(wdt_clk);
+        clk_put(wdt_clk);
+
         if (wdt_mem) {
                 release_resource(wdt_mem);
                 kfree(wdt_mem);