Merge branch 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/ker…

…nel/avr32

* 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32:
  [AVR32] Define ARCH_KMALLOC_MINALIGN to L1_CACHE_BYTES
  [AVR32] STK1000: Set SPI_MODE_3 in the ltv350qv board info
  [AVR32] gpio_*_cansleep() fix
  [AVR32] ratelimit segfault reporting rate

arch/avr32/boards/atstk1000/atstk1002.c

@@ -42,6 +42,7 @@ static struct spi_board_info spi0_board_info[] __initdata = {
 		.modalias	= "ltv350qv",
 		.max_speed_hz	= 16000000,
 		.chip_select	= 1,
+		.mode		= SPI_MODE_3,
 	},
 };
 

arch/avr32/mm/fault.c

@@ -158,7 +158,7 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
 	up_read(&mm->mmap_sem);
 
 	if (user_mode(regs)) {
-		if (exception_trace)
+		if (exception_trace && printk_ratelimit())
 			printk("%s%s[%d]: segfault at %08lx pc %08lx "
 			       "sp %08lx ecr %lu\n",
 			       is_init(tsk) ? KERN_EMERG : KERN_INFO,

include/asm-avr32/arch-at32ap/gpio.h

@@ -14,6 +14,8 @@ int gpio_direction_output(unsigned int gpio, int value);
 int gpio_get_value(unsigned int gpio);
 void gpio_set_value(unsigned int gpio, int value);
 
+#include <asm-generic/gpio.h>		/* cansleep wrappers */
+
 static inline int gpio_to_irq(unsigned int gpio)
 {
 	return gpio + GPIO_IRQ_BASE;

include/asm-avr32/cache.h

@@ -4,6 +4,15 @@
 #define L1_CACHE_SHIFT 5
 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
 
+/*
+ * Memory returned by kmalloc() may be used for DMA, so we must make
+ * sure that all such allocations are cache aligned. Otherwise,
+ * unrelated code may cause parts of the buffer to be read into the
+ * cache before the transfer is done, causing old data to be seen by
+ * the CPU.
+ */
+#define ARCH_KMALLOC_MINALIGN	L1_CACHE_BYTES
+
 #ifndef __ASSEMBLER__
 struct cache_info {
 	unsigned int ways;