X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Flib%2Fdelay.S;h=3c9a05c8d20b27a8054bebc5fed19f89ca03500e;hb=4897313a62cf0b106e9e861bf7350a9cfc0715d0;hp=8d6a8762ab889fdc1d2ef165c9733a92393e7c9a;hpb=b6283534a3e057f8268ca5448305900f74d12608;p=pandora-kernel.git diff --git a/arch/arm/lib/delay.S b/arch/arm/lib/delay.S index 8d6a8762ab88..3c9a05c8d20b 100644 --- a/arch/arm/lib/delay.S +++ b/arch/arm/lib/delay.S @@ -25,11 +25,15 @@ ENTRY(__udelay) ldr r2, .LC1 mul r0, r2, r0 ENTRY(__const_udelay) @ 0 <= r0 <= 0x7fffff06 + mov r1, #-1 ldr r2, .LC0 ldr r2, [r2] @ max = 0x01ffffff + add r0, r0, r1, lsr #32-14 mov r0, r0, lsr #14 @ max = 0x0001ffff + add r2, r2, r1, lsr #32-10 mov r2, r2, lsr #10 @ max = 0x00007fff mul r0, r2, r0 @ max = 2^32-1 + add r0, r0, r1, lsr #32-6 movs r0, r0, lsr #6 moveq pc, lr