Merge remote branch 'rmk/for-linus' into for-linus

* rmk/for-linus: (1557 commits)
  ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
  ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
  ARM: 6747/1: P2V: Thumb2 support
  ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
  ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
  ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
  ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
  ARM: 6776/1: mach-ux500: activate fix for errata 753970
  ARM: 6794/1: SPEAr: Append UL to device address macros.
  ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
  ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
  ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
  ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
  ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
  ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
  ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
  ARM: 6681/1: SPEAr: add debugfs support to clk API
  ARM: 6703/1: SPEAr: update clk API support
  ARM: 6679/1: SPEAr: make clk API functions more generic
  ARM: 6737/1: SPEAr: formalized timer support
  ...

Conflicts:
	arch/arm/mach-msm/board-msm7x27.c
	arch/arm/mach-msm/board-msm7x30.c
	arch/arm/mach-msm/board-qsd8x50.c
	arch/arm/mach-msm/board-sapphire.c
	arch/arm/mach-msm/include/mach/memory.h

1 files changed, 30 insertions, 20 deletions

diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index d42252918bfb..10d868a5a481 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -1,44 +1,52 @@
-
-#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_32v6K)
+#if __LINUX_ARM_ARCH__ >= 6
 	.macro	bitop, instr
+	ands	ip, r1, #3
+	strneb	r1, [ip]		@ assert word-aligned
 	mov	r2, #1
-	and	r3, r0, #7		@ Get bit offset
-	add	r1, r1, r0, lsr #3	@ Get byte offset
+	and	r3, r0, #31		@ Get bit offset
+	mov	r0, r0, lsr #5
+	add	r1, r1, r0, lsl #2	@ Get word offset
 	mov	r3, r2, lsl r3
-1:	ldrexb	r2, [r1]
+1:	ldrex	r2, [r1]
 	\instr	r2, r2, r3
-	strexb	r0, r2, [r1]
+	strex	r0, r2, [r1]
 	cmp	r0, #0
 	bne	1b
-	mov	pc, lr
+	bx	lr
 	.endm
 
 	.macro	testop, instr, store
-	and	r3, r0, #7		@ Get bit offset
+	ands	ip, r1, #3
+	strneb	r1, [ip]		@ assert word-aligned
 	mov	r2, #1
-	add	r1, r1, r0, lsr #3	@ Get byte offset
+	and	r3, r0, #31		@ Get bit offset
+	mov	r0, r0, lsr #5
+	add	r1, r1, r0, lsl #2	@ Get word offset
 	mov	r3, r2, lsl r3		@ create mask
 	smp_dmb
-1:	ldrexb	r2, [r1]
+1:	ldrex	r2, [r1]
 	ands	r0, r2, r3		@ save old value of bit
-	\instr	r2, r2, r3			@ toggle bit
-	strexb	ip, r2, [r1]
+	\instr	r2, r2, r3		@ toggle bit
+	strex	ip, r2, [r1]
 	cmp	ip, #0
 	bne	1b
 	smp_dmb
 	cmp	r0, #0
 	movne	r0, #1
-2:	mov	pc, lr
+2:	bx	lr
 	.endm
 #else
 	.macro	bitop, instr
-	and	r2, r0, #7
+	ands	ip, r1, #3
+	strneb	r1, [ip]		@ assert word-aligned
+	and	r2, r0, #31
+	mov	r0, r0, lsr #5
 	mov	r3, #1
 	mov	r3, r3, lsl r2
 	save_and_disable_irqs ip
-	ldrb	r2, [r1, r0, lsr #3]
+	ldr	r2, [r1, r0, lsl #2]
 	\instr	r2, r2, r3
-	strb	r2, [r1, r0, lsr #3]
+	str	r2, [r1, r0, lsl #2]
 	restore_irqs ip
 	mov	pc, lr
 	.endm
@@ -52,11 +60,13 @@
  * to avoid dirtying the data cache.
  */
 	.macro	testop, instr, store
-	add	r1, r1, r0, lsr #3
-	and	r3, r0, #7
-	mov	r0, #1
+	ands	ip, r1, #3
+	strneb	r1, [ip]		@ assert word-aligned
+	and	r3, r0, #31
+	mov	r0, r0, lsr #5
 	save_and_disable_irqs ip
-	ldrb	r2, [r1]
+	ldr	r2, [r1, r0, lsl #2]!
+	mov	r0, #1
 	tst	r2, r0, lsl r3
 	\instr	r2, r2, r0, lsl r3
 	\store	r2, [r1]