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authorChris Wilson <chris@chris-wilson.co.uk>2010-12-02 23:36:21 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2010-12-02 23:50:36 +0000
commitb9e68670cc3a13166b389ce847af19b0d0d33c67 (patch)
treebb79d91266490fa5bfe77cfef53ead8a1f7a62f6 /arch/arm/lib/findbit.S
parent60de2ba51eaba9eefcc355cb20c8582b1481e755 (diff)
parent5bddd17fec58f253cddd0bc9eab2cd9eb1bbab4a (diff)
Merge branch 'drm-intel-fixes' into drm-intel-next
Conflicts: drivers/gpu/drm/i915/intel_drv.h
Diffstat (limited to 'arch/arm/lib/findbit.S')
-rw-r--r--arch/arm/lib/findbit.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S
index 1e4cbd4e7be..64f6bc1a913 100644
--- a/arch/arm/lib/findbit.S
+++ b/arch/arm/lib/findbit.S
@@ -174,8 +174,8 @@ ENDPROC(_find_next_bit_be)
*/
.L_found:
#if __LINUX_ARM_ARCH__ >= 5
- rsb r1, r3, #0
- and r3, r3, r1
+ rsb r0, r3, #0
+ and r3, r3, r0
clz r3, r3
rsb r3, r3, #31
add r0, r2, r3
@@ -190,5 +190,7 @@ ENDPROC(_find_next_bit_be)
addeq r2, r2, #1
mov r0, r2
#endif
+ cmp r1, r0 @ Clamp to maxbit
+ movlo r0, r1
mov pc, lr