diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 1b68d365d0e1..237f4999b9a1 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -181,9 +181,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
 
 void dump_stack(void)
 {
-#ifdef CONFIG_DEBUG_ERRORS
 	__backtrace();
-#endif
 }
 
 EXPORT_SYMBOL(dump_stack);
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index c64bab49efc4..1939acc3f9f7 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -140,9 +140,9 @@ void pxa_cpu_pm_enter(suspend_state_t state)
 	extern void pxa_cpu_resume(void);
 
 	if (state == PM_SUSPEND_STANDBY)
-		CKEN = CKEN_MEMC | CKEN_OSTIMER | CKEN_LCD | CKEN_PWM0;
+		CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER) | (1 << CKEN_LCD) | (1 << CKEN_PWM0);
 	else
-		CKEN = CKEN_MEMC | CKEN_OSTIMER;
+		CKEN = (1 << CKEN_MEMC) | (1 << CKEN_OSTIMER);
 
 	/* ensure voltage-change sequencer not initiated, which hangs */
 	PCFR &= ~PCFR_FVC;
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index ba58223f12be..ca8290159432 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -117,7 +117,10 @@ static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int wh
 	} else {
 		switch (size) {
 		case 1:
-			v = __raw_readb(addr);
+			v = __raw_readl(addr);
+			if (where & 2) v >>= 16;
+			if (where & 1) v >>= 8;
+ 			v &= 0xff;
 			break;
 
 		case 2:
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 02e050ae59f6..3b5e47dc0c97 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -527,9 +527,9 @@ void __init create_mapping(struct map_desc *md)
 		return;
 	}
 
-	addr = md->virtual;
+	addr = md->virtual & PAGE_MASK;
 	phys = (unsigned long)__pfn_to_phys(md->pfn);
-	length = PAGE_ALIGN(md->length);
+	length = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK));
 
 	if (type->prot_l1 == 0 && ((addr | phys | length) & ~SECTION_MASK)) {
 		printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not "
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 19c65a8d86a7..7bc2767e1584 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -361,7 +361,7 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
  err:
 	if (card)
 		snd_card_free(card);
-	if (CKEN & CKEN_AC97) {
+	if (CKEN & (1 << CKEN_AC97)) {
 		GCR |= GCR_ACLINK_OFF;
 		free_irq(IRQ_AC97, NULL);
 		pxa_set_cken(CKEN_AC97, 0);
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index b222755763e7..129d851b3151 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -300,7 +300,7 @@ static int pxa2xx_ac97_probe(struct platform_device *pdev)
 	return 0;
 
  err:
-	if (CKEN & CKEN_AC97) {
+	if (CKEN & (1 << CKEN_AC97)) {
 		GCR |= GCR_ACLINK_OFF;
 		free_irq(IRQ_AC97, NULL);
 		pxa_set_cken(CKEN_AC97, 0);