Merge branch 'v2.6.34-rc2' into drm-linus

4 files changed, 49 insertions, 29 deletions

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 485eeb6c4ef3..979c6a57f2f1 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -136,6 +136,32 @@ extern int __gpio_cansleep(unsigned gpio);
 
 extern int __gpio_to_irq(unsigned gpio);
 
+#define GPIOF_DIR_OUT   (0 << 0)
+#define GPIOF_DIR_IN    (1 << 0)
+
+#define GPIOF_INIT_LOW  (0 << 1)
+#define GPIOF_INIT_HIGH (1 << 1)
+
+#define GPIOF_IN                (GPIOF_DIR_IN)
+#define GPIOF_OUT_INIT_LOW      (GPIOF_DIR_OUT | GPIOF_INIT_LOW)
+#define GPIOF_OUT_INIT_HIGH     (GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
+
+/**
+ * struct gpio - a structure describing a GPIO with configuration
+ * @gpio:       the GPIO number
+ * @flags:      GPIO configuration as specified by GPIOF_*
+ * @label:      a literal description string of this GPIO
+ */
+struct gpio {
+        unsigned        gpio;
+        unsigned long   flags;
+        const char      *label;
+};
+
+extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label);
+extern int gpio_request_array(struct gpio *array, size_t num);
+extern void gpio_free_array(struct gpio *array, size_t num);
+
 #ifdef CONFIG_GPIO_SYSFS
 
 /*
diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h
index fc218444e315..c8a5d68541d7 100644
--- a/include/asm-generic/local.h
+++ b/include/asm-generic/local.h
@@ -52,23 +52,4 @@ typedef struct
 #define __local_add(i,l)        local_set((l), local_read(l) + (i))
 #define __local_sub(i,l)        local_set((l), local_read(l) - (i))
 
-/* Use these for per-cpu local_t variables: on some archs they are
- * much more efficient than these naive implementations.  Note they take
- * a variable (eg. mystruct.foo), not an address.
- */
-#define cpu_local_read(l)       local_read(&__get_cpu_var(l))
-#define cpu_local_set(l, i)     local_set(&__get_cpu_var(l), (i))
-#define cpu_local_inc(l)        local_inc(&__get_cpu_var(l))
-#define cpu_local_dec(l)        local_dec(&__get_cpu_var(l))
-#define cpu_local_add(i, l)     local_add((i), &__get_cpu_var(l))
-#define cpu_local_sub(i, l)     local_sub((i), &__get_cpu_var(l))
-
-/* Non-atomic increments, ie. preemption disabled and won't be touched
- * in interrupt, etc.  Some archs can optimize this case well.
- */
-#define __cpu_local_inc(l)      __local_inc(&__get_cpu_var(l))
-#define __cpu_local_dec(l)      __local_dec(&__get_cpu_var(l))
-#define __cpu_local_add(i, l)   __local_add((i), &__get_cpu_var(l))
-#define __cpu_local_sub(i, l)   __local_sub((i), &__get_cpu_var(l))
-
 #endif /* _ASM_GENERIC_LOCAL_H */
diff --git a/include/asm-generic/pci-dma-compat.h b/include/asm-generic/pci-dma-compat.h
index 37b3706226e7..1437b7da09b2 100644
--- a/include/asm-generic/pci-dma-compat.h
+++ b/include/asm-generic/pci-dma-compat.h
@@ -6,9 +6,6 @@
 
 #include <linux/dma-mapping.h>
 
-/* note pci_set_dma_mask isn't here, since it's a public function
- * exported from drivers/pci, use dma_supported instead */
-
 static inline int
 pci_dma_supported(struct pci_dev *hwdev, u64 mask)
 {
@@ -104,4 +101,16 @@ pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
         return dma_mapping_error(&pdev->dev, dma_addr);
 }
 
+#ifdef CONFIG_PCI
+static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{
+        return dma_set_mask(&dev->dev, mask);
+}
+
+static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{
+        return dma_set_coherent_mask(&dev->dev, mask);
+}
+#endif
+
 #endif
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 8087b90d4673..04f91c2d3f7b 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -41,7 +41,11 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
  * Only S390 provides its own means of moving the pointer.
  */
 #ifndef SHIFT_PERCPU_PTR
-#define SHIFT_PERCPU_PTR(__p, __offset) RELOC_HIDE((__p), (__offset))
+/* Weird cast keeps both GCC and sparse happy. */
+#define SHIFT_PERCPU_PTR(__p, __offset) ({                              \
+        __verify_pcpu_ptr((__p));                                       \
+        RELOC_HIDE((typeof(*(__p)) __kernel __force *)(__p), (__offset)); \
+})
 #endif
 
 /*
@@ -50,11 +54,11 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
  * offset.
  */
 #define per_cpu(var, cpu) \
-        (*SHIFT_PERCPU_PTR(&per_cpu_var(var), per_cpu_offset(cpu)))
+        (*SHIFT_PERCPU_PTR(&(var), per_cpu_offset(cpu)))
 #define __get_cpu_var(var) \
-        (*SHIFT_PERCPU_PTR(&per_cpu_var(var), my_cpu_offset))
+        (*SHIFT_PERCPU_PTR(&(var), my_cpu_offset))
 #define __raw_get_cpu_var(var) \
-        (*SHIFT_PERCPU_PTR(&per_cpu_var(var), __my_cpu_offset))
+        (*SHIFT_PERCPU_PTR(&(var), __my_cpu_offset))
 
 #define this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, my_cpu_offset)
 #define __this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
@@ -66,9 +70,9 @@ extern void setup_per_cpu_areas(void);
 
 #else /* ! SMP */
 
-#define per_cpu(var, cpu)                       (*((void)(cpu), &per_cpu_var(var)))
-#define __get_cpu_var(var)                      per_cpu_var(var)
-#define __raw_get_cpu_var(var)                  per_cpu_var(var)
+#define per_cpu(var, cpu)                       (*((void)(cpu), &(var)))
+#define __get_cpu_var(var)                      (var)
+#define __raw_get_cpu_var(var)                  (var)
 #define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
 #define __this_cpu_ptr(ptr) this_cpu_ptr(ptr)