Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

Conflicts:

	arch/sparc64/kernel/pci_psycho.c

1 files changed, 26 insertions, 11 deletions

diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 53da8a079f96..00d3d17c84a3 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -254,15 +254,11 @@ static int cpm2_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
         return !!(in_be32(&iop->dat) & pin_mask);
 }
 
-static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
+        int value)
 {
-        struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
         struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
         struct cpm2_ioports __iomem *iop = mm_gc->regs;
-        unsigned long flags;
-        u32 pin_mask = 1 << (31 - gpio);
-
-        spin_lock_irqsave(&cpm2_gc->lock, flags);
 
         if (value)
                 cpm2_gc->cpdata |= pin_mask;
@@ -270,6 +266,18 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
                 cpm2_gc->cpdata &= ~pin_mask;
 
         out_be32(&iop->dat, cpm2_gc->cpdata);
+}
+
+static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+{
+        struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+        struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+        unsigned long flags;
+        u32 pin_mask = 1 << (31 - gpio);
+
+        spin_lock_irqsave(&cpm2_gc->lock, flags);
+
+        __cpm2_gpio32_set(mm_gc, pin_mask, value);
 
         spin_unlock_irqrestore(&cpm2_gc->lock, flags);
 }
@@ -277,14 +285,17 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
 static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 {
         struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+        struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
         struct cpm2_ioports __iomem *iop = mm_gc->regs;
-        u32 pin_mask;
+        unsigned long flags;
+        u32 pin_mask = 1 << (31 - gpio);
 
-        pin_mask = 1 << (31 - gpio);
+        spin_lock_irqsave(&cpm2_gc->lock, flags);
 
         setbits32(&iop->dir, pin_mask);
+        __cpm2_gpio32_set(mm_gc, pin_mask, val);
 
-        cpm2_gpio32_set(gc, gpio, val);
+        spin_unlock_irqrestore(&cpm2_gc->lock, flags);
 
         return 0;
 }
@@ -292,13 +303,17 @@ static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
 {
         struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+        struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
         struct cpm2_ioports __iomem *iop = mm_gc->regs;
-        u32 pin_mask;
+        unsigned long flags;
+        u32 pin_mask = 1 << (31 - gpio);
 
-        pin_mask = 1 << (31 - gpio);
+        spin_lock_irqsave(&cpm2_gc->lock, flags);
 
         clrbits32(&iop->dir, pin_mask);
 
+        spin_unlock_irqrestore(&cpm2_gc->lock, flags);
+
         return 0;
 }