X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fcache-v6.S;h=336aa0e4057b7c5a011ab6b8145ad80035906559;hb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;hp=5814f8479297b10ede282000ef6398e0f3b3044b;hpb=c449269f45c2cdf53af08c8d0af37472f66539d9;p=linux-2.6.git

diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 5814f8479..336aa0e40 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -151,6 +151,7 @@ ENTRY(v6_dma_inv_range)
 	add	r0, r0, #D_CACHE_LINE_SIZE
 	cmp	r0, r1
 	blo	1b
+	mov	r0, #0
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
 	mov	pc, lr
 
@@ -188,6 +189,7 @@ ENTRY(v6_dma_flush_range)
 	mcr	p15, 0, r0, c7, c15, 1		@ clean & invalidate line
 #endif
 	add	r0, r0, #D_CACHE_LINE_SIZE
+	cmp	r0, r1
 	blo	1b
 	mov	r0, #0
 	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer