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authorLuka Pivk <luka.pivk@toradex.com>2019-01-08 07:02:41 +0100
committerLuka Pivk <luka.pivk@toradex.com>2019-01-08 07:02:41 +0100
commit43f61e8df71c474cd56b5c971096b9cf8d36cd95 (patch)
tree0031be65fcc2fd2fd3eceeee9558b5526a19e431 /arch/arm/mm/cache-v7.S
parent5656ec50dc9950db865d53306326b1a732e3738e (diff)
parentc04c050f5bf98845bfe22164b8a1503d696a6e26 (diff)
Merge remote-tracking branch 'remotes/origin/linux-4.19.y'toradex_4.19.y
Signed-off-by: Luka Pivk <luka.pivk@toradex.com>
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r--arch/arm/mm/cache-v7.S8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 215df435bfb9..2149b47a0c5a 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -360,14 +360,16 @@ v7_dma_inv_range:
ALT_UP(W(nop))
#endif
mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line
+ addne r0, r0, r2
tst r1, r3
bic r1, r1, r3
mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D / U line
-1:
- mcr p15, 0, r0, c7, c6, 1 @ invalidate D / U line
- add r0, r0, r2
cmp r0, r1
+1:
+ mcrlo p15, 0, r0, c7, c6, 1 @ invalidate D / U line
+ addlo r0, r0, r2
+ cmplo r0, r1
blo 1b
dsb st
ret lr