Merge commit 'avr32/avr32-arch'

9 files changed, 28 insertions, 47 deletions

diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
index 5a77030e07a0..e765a8652b3e 100644
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -129,7 +129,7 @@ static int __init atstk1004_init(void)
 #ifdef CONFIG_BOARD_ATSTK100X_SPI1
 	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
-#ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
 	at32_add_device_mci(0);
 #endif
 	at32_add_device_lcdc(0, &atstk1000_lcdc_data,
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index 36a46c3ae308..bf2f762e6a47 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -38,9 +38,15 @@ cycle_t __weak read_cycle_count(void)
 	return (cycle_t)sysreg_read(COUNT);
 }
 
+/*
+ * The architectural cycle count registers are a fine clocksource unless
+ * the system idle loop use sleep states like "idle":  the CPU cycles
+ * measured by COUNT (and COMPARE) don't happen during sleep states.
+ * So we rate the clocksource using COUNT as very low quality.
+ */
 struct clocksource __weak clocksource_avr32 = {
 	.name		= "avr32",
-	.rating		= 350,
+	.rating		= 50,
 	.read		= read_cycle_count,
 	.mask		= CLOCKSOURCE_MASK(32),
 	.shift		= 16,
@@ -55,22 +61,6 @@ struct irqaction timer_irqaction = {
 	.name		= "timer",
 };
 
-/*
- * By default we provide the null RTC ops
- */
-static unsigned long null_rtc_get_time(void)
-{
-	return mktime(2007, 1, 1, 0, 0, 0);
-}
-
-static int null_rtc_set_time(unsigned long sec)
-{
-	return 0;
-}
-
-static unsigned long (*rtc_get_time)(void) = null_rtc_get_time;
-static int (*rtc_set_time)(unsigned long) = null_rtc_set_time;
-
 static void avr32_timer_ack(void)
 {
 	u32 count;
@@ -190,7 +180,7 @@ void __init time_init(void)
 	 */
 	sysreg_write(COMPARE, 0);
 
-	xtime.tv_sec = rtc_get_time();
+	xtime.tv_sec = mktime(2007, 1, 1, 0, 0, 0);
 	xtime.tv_nsec = 0;
 
 	set_normalized_timespec(&wall_to_monotonic,
@@ -212,22 +202,3 @@ void __init time_init(void)
 		return;
 	}
 }
-
-static struct sysdev_class timer_class = {
-	.name = "timer",
-};
-
-static struct sys_device timer_device = {
-	.id	= 0,
-	.cls	= &timer_class,
-};
-
-static int __init init_timer_sysfs(void)
-{
-	int err = sysdev_class_register(&timer_class);
-	if (!err)
-		err = sysdev_register(&timer_device);
-	return err;
-}
-
-device_initcall(init_timer_sysfs);
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 7678fee9a885..82d70169c0e0 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -989,7 +989,9 @@ static struct clk atmel_twi0_pclk = {
 	.index		= 2,
 };
 
-struct platform_device *__init at32_add_device_twi(unsigned int id)
+struct platform_device *__init at32_add_device_twi(unsigned int id,
+						    struct i2c_board_info *b,
+						    unsigned int n)
 {
 	struct platform_device *pdev;
 
@@ -1009,6 +1011,9 @@ struct platform_device *__init at32_add_device_twi(unsigned int id)
 
 	atmel_twi0_pclk.dev = &pdev->dev;
 
+	if (b)
+		i2c_register_board_info(id, b, n);
+
 	platform_device_add(pdev);
 	return pdev;
 
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index 6560cb18b4e3..ce4e4296b954 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -189,6 +189,8 @@ no_context:
 
 	page = sysreg_read(PTBR);
 	printk(KERN_ALERT "ptbr = %08lx", page);
+	if (address >= TASK_SIZE)
+		page = (unsigned long)swapper_pg_dir;
 	if (page) {
 		page = ((unsigned long *)page)[address >> 22];
 		printk(" pgd = %08lx", page);
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 4dbd3425e928..9769bf8279a6 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -1033,7 +1033,8 @@ DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0);
 #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\
     defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\
     defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\
-    (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC))
+    (defined(CONFIG_ARM) && defined(CONFIG_KEYBOARD_ATKBD) && !defined(CONFIG_ARCH_RPC)) ||\
+    defined(CONFIG_AVR32)
 
 #define HW_RAW(dev) (test_bit(EV_MSC, dev->evbit) && test_bit(MSC_RAW, dev->mscbit) &&\
 			((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001))
diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
index 7597b0bd2f01..e09bbd512926 100644
--- a/include/asm-avr32/arch-at32ap/board.h
+++ b/include/asm-avr32/arch-at32ap/board.h
@@ -68,7 +68,10 @@ struct platform_device *at32_add_device_pwm(u32 mask);
 struct platform_device *
 at32_add_device_ssc(unsigned int id, unsigned int flags);
 
-struct platform_device *at32_add_device_twi(unsigned int id);
+struct i2c_board_info;
+struct platform_device *at32_add_device_twi(unsigned int id,
+					    struct i2c_board_info *b,
+					    unsigned int n);
 struct platform_device *at32_add_device_mci(unsigned int id);
 struct platform_device *at32_add_device_ac97c(unsigned int id);
 struct platform_device *at32_add_device_abdac(unsigned int id);
diff --git a/include/asm-avr32/page.h b/include/asm-avr32/page.h
index 5582968feee8..cbbc5ca9728b 100644
--- a/include/asm-avr32/page.h
+++ b/include/asm-avr32/page.h
@@ -8,13 +8,11 @@
 #ifndef __ASM_AVR32_PAGE_H
 #define __ASM_AVR32_PAGE_H
 
+#include <linux/const.h>
+
 /* PAGE_SHIFT determines the page size */
 #define PAGE_SHIFT	12
-#ifdef __ASSEMBLY__
-#define PAGE_SIZE	(1 << PAGE_SHIFT)
-#else
-#define PAGE_SIZE	(1UL << PAGE_SHIFT)
-#endif
+#define PAGE_SIZE	(_AC(1, UL) << PAGE_SHIFT)
 #define PAGE_MASK	(~(PAGE_SIZE-1))
 #define PTE_MASK	PAGE_MASK
 
diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h
index 018f6e2a0242..3ae7b548fce7 100644
--- a/include/asm-avr32/pgtable.h
+++ b/include/asm-avr32/pgtable.h
@@ -157,6 +157,7 @@ extern struct page *empty_zero_page;
 #define _PAGE_S(x)	_PAGE_NORMAL(x)
 
 #define PAGE_COPY	_PAGE_P(PAGE_WRITE | PAGE_READ)
+#define PAGE_SHARED	_PAGE_S(PAGE_WRITE | PAGE_READ)
 
 #ifndef __ASSEMBLY__
 /*
diff --git a/include/asm-avr32/processor.h b/include/asm-avr32/processor.h
index 49a88f5a9d2f..2abd3de6b4b4 100644
--- a/include/asm-avr32/processor.h
+++ b/include/asm-avr32/processor.h
@@ -169,7 +169,7 @@ extern void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp,
 static inline void prefetch(const void *x)
 {
 	const char *c = x;
-	asm volatile("pref %0" : : "r"(c));
+	asm volatile("pref %0" : : "RKs16"(*c));
 }
 #define PREFETCH_STRIDE	L1_CACHE_BYTES