Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: (26 commits)
  [ARM] pxa: fix 1c104e0e4f6ab396960c058e95e18bdedcac945b
  [ARM] serial: s3c2410: platform_get_irq() may return signed unnoticed
  [ARM] am79c961a: platform_get_irq() may return signed unnoticed
  [ARM] Feroceon: Feroceon-specific WA-cache compatible {copy,clear}_user_page()
  [ARM] Feroceon: fix function alignment in proc-feroceon.S
  [ARM] Orion: catch a couple more alternative spellings of PCIe
  [ARM] Orion: fix orion-ehci platform resource end addresses
  [ARM] Orion: fix ->map_irq() PCIe bus number check
  [ARM] Orion: fix ioremap() optimization
  [ARM] feroceon: remove CONFIG_CPU_CACHE_ROUND_ROBIN check
  [ARM] feroceon: remove CONFIG_CPU_DCACHE_WRITETHROUGH check
  kprobes/arm: fix decoding of arithmetic immediate instructions
  kprobes/arm: fix cache flush address for instruction stub
  [ARM] 5022/1: Race in ARM MMCI PL18x driver, V2
  [ARM] 5021/1: at91: buildfix for sam9263 + PM
  [ARM] 5018/1: RealView: Fix the ARM11MPCore Oprofile compilation
  [ARM] 5016/1: AT91: typo in mci configuration for at91cap at91sam9263
  [ARM] 5017/1: pxa3xx: Report unsupported wakeup sources in pxa3xx_set_wake()
  [ARM] 5020/1: magician: remove __devinit marker from pasic3_leds_info
  [ARM] 5014/1: Cleanup reset state before entering suspend or resetting.
  ...

1 files changed, 12 insertions, 48 deletions

diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index 90e7594e29b..a02c1712b52 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -93,7 +93,7 @@ ENTRY(cpu_feroceon_reset)
  *
  * Called with IRQs disabled
  */
-	.align	10
+	.align	5
 ENTRY(cpu_feroceon_do_idle)
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c10, 4		@ Drain write buffer
@@ -106,6 +106,7 @@ ENTRY(cpu_feroceon_do_idle)
  *	Clean and invalidate all cache entries in a particular
  *	address space.
  */
+	.align	5
 ENTRY(feroceon_flush_user_cache_all)
 	/* FALLTHROUGH */
 
@@ -118,12 +119,8 @@ ENTRY(feroceon_flush_kern_cache_all)
 	mov	r2, #VM_EXEC
 	mov	ip, #0
 __flush_whole_cache:
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mcr	p15, 0, ip, c7, c6, 0		@ invalidate D cache
-#else
 1:	mrc	p15, 0, r15, c7, c14, 3 	@ test,clean,invalidate
 	bne	1b
-#endif
 	tst	r2, #VM_EXEC
 	mcrne	p15, 0, ip, c7, c5, 0		@ invalidate I cache
 	mcrne	p15, 0, ip, c7, c10, 4		@ drain WB
@@ -139,27 +136,19 @@ __flush_whole_cache:
  *	- end	- end address (exclusive)
  *	- flags	- vm_flags describing address space
  */
+	.align	5
 ENTRY(feroceon_flush_user_cache_range)
 	mov	ip, #0
 	sub	r3, r1, r0			@ calculate total size
 	cmp	r3, #CACHE_DLIMIT
 	bgt	__flush_whole_cache
 1:	tst	r2, #VM_EXEC
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
-	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
-	add	r0, r0, #CACHE_DLINESIZE
-	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
-	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
-	add	r0, r0, #CACHE_DLINESIZE
-#else
 	mcr	p15, 0, r0, c7, c14, 1		@ clean and invalidate D entry
 	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
 	add	r0, r0, #CACHE_DLINESIZE
 	mcr	p15, 0, r0, c7, c14, 1		@ clean and invalidate D entry
 	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
 	add	r0, r0, #CACHE_DLINESIZE
-#endif
 	cmp	r0, r1
 	blo	1b
 	tst	r2, #VM_EXEC
@@ -176,6 +165,7 @@ ENTRY(feroceon_flush_user_cache_range)
  *	- start	- virtual start address
  *	- end	- virtual end address
  */
+	.align	5
 ENTRY(feroceon_coherent_kern_range)
 	/* FALLTHROUGH */
 
@@ -207,6 +197,7 @@ ENTRY(feroceon_coherent_user_range)
  *
  *	- addr	- page aligned address
  */
+	.align	5
 ENTRY(feroceon_flush_kern_dcache_page)
 	add	r1, r0, #PAGE_SZ
 1:	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
@@ -231,13 +222,12 @@ ENTRY(feroceon_flush_kern_dcache_page)
  *
  * (same as v4wb)
  */
+	.align	5
 ENTRY(feroceon_dma_inv_range)
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	tst	r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
 	tst	r1, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r1, c7, c10, 1		@ clean D entry
-#endif
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -256,14 +246,13 @@ ENTRY(feroceon_dma_inv_range)
  *
  * (same as v4wb)
  */
+	.align	5
 ENTRY(feroceon_dma_clean_range)
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1
 	blo	1b
-#endif
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 	mov	pc, lr
 
@@ -275,14 +264,10 @@ ENTRY(feroceon_dma_clean_range)
  *	- start	- virtual start address
  *	- end	- virtual end address
  */
+	.align	5
 ENTRY(feroceon_dma_flush_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
-1:
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
-#else
-	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
-#endif
+1:	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1
 	blo	1b
@@ -300,13 +285,12 @@ ENTRY(feroceon_cache_fns)
 	.long	feroceon_dma_clean_range
 	.long	feroceon_dma_flush_range
 
+	.align	5
 ENTRY(cpu_feroceon_dcache_clean_area)
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
 	subs	r1, r1, #CACHE_DLINESIZE
 	bhi	1b
-#endif
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 	mov	pc, lr
 
@@ -323,13 +307,9 @@ ENTRY(cpu_feroceon_dcache_clean_area)
 ENTRY(cpu_feroceon_switch_mm)
 #ifdef CONFIG_MMU
 	mov	ip, #0
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mcr	p15, 0, ip, c7, c6, 0		@ invalidate D cache
-#else
 @ && 'Clean & Invalidate whole DCache'
 1:	mrc	p15, 0, r15, c7, c14, 3 	@ test,clean,invalidate
 	bne	1b
-#endif
 	mcr	p15, 0, ip, c7, c5, 0		@ invalidate I cache
 	mcr	p15, 0, ip, c7, c10, 4		@ drain WB
 	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
@@ -362,16 +342,9 @@ ENTRY(cpu_feroceon_set_pte_ext)
 	tst	r1, #L_PTE_PRESENT | L_PTE_YOUNG	@ Present and Young?
 	movne	r2, #0
 
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	eor	r3, r2, #0x0a			@ C & small page?
-	tst	r3, #0x0b
-	biceq	r2, r2, #4
-#endif
 	str	r2, [r0]			@ hardware version
 	mov	r0, r0
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
-#endif
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 #endif
 	mov	pc, lr
@@ -387,20 +360,11 @@ __feroceon_setup:
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
 
-
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mov	r0, #4				@ disable write-back on caches explicitly
-	mcr	p15, 7, r0, c15, c0, 0
-#endif
-
 	adr	r5, feroceon_crval
 	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
 	bic	r0, r0, r5
 	orr	r0, r0, r6
-#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
-	orr	r0, r0, #0x4000			@ .1.. .... .... ....
-#endif
 	mov	pc, lr
 	.size	__feroceon_setup, . - __feroceon_setup
 
@@ -476,7 +440,7 @@ __feroceon_old_id_proc_info:
 	.long	cpu_feroceon_name
 	.long	feroceon_processor_functions
 	.long	v4wbi_tlb_fns
-	.long	v4wb_user_fns
+	.long	feroceon_user_fns
 	.long	feroceon_cache_fns
 	.size	__feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info
 #endif
@@ -502,6 +466,6 @@ __feroceon_proc_info:
 	.long	cpu_feroceon_name
 	.long	feroceon_processor_functions
 	.long	v4wbi_tlb_fns
-	.long	v4wb_user_fns
+	.long	feroceon_user_fns
 	.long	feroceon_cache_fns
 	.size	__feroceon_proc_info, . - __feroceon_proc_info