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

2 files changed, 21 insertions, 1 deletions

diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 733e0acac916..de5c4747453f 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -188,7 +188,7 @@ static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
         struct mxc_gpio_port *port =
                 container_of(chip, struct mxc_gpio_port, chip);
 
-        return (__raw_readl(port->base + GPIO_DR) >> offset) & 1;
+        return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
 }
 
 static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h
index 65b6810124c1..5d4cb1196441 100644
--- a/arch/arm/plat-mxc/include/mach/io.h
+++ b/arch/arm/plat-mxc/include/mach/io.h
@@ -14,6 +14,26 @@
 /* Allow IO space to be anywhere in the memory */
 #define IO_SPACE_LIMIT 0xffffffff
 
+#ifdef CONFIG_ARCH_MX3
+#define __arch_ioremap __mx3_ioremap
+#define __arch_iounmap __iounmap
+
+static inline void __iomem *
+__mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
+{
+        if (mtype == MT_DEVICE) {
+                /* Access all peripherals below 0x80000000 as nonshared device
+                 * but leave l2cc alone.
+                 */
+                if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) ||
+                        (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE)))
+                        mtype = MT_DEVICE_NONSHARED;
+        }
+
+        return __arm_ioremap(phys_addr, size, mtype);
+}
+#endif
+
 /* io address mapping macro */
 #define __io(a)                 ((void __iomem *)(a))