Commit c2fe3092 authored Apr 21, 2010 by Guennadi Liakhovetski Committed by Paul Mundt Apr 26, 2010

SH: fix TS field shift calculation for DMA drivers

CHCR_TS_HIGH_SHIFT is defined as a shift of TS high bits in CHCR register,
relative to low bits. The TS_INDEX2VAL() macro has to take this into account.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent b91ce4d1

arch/sh/include/cpu-sh4/cpu/dma-register.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -76,7 +76,7 @@ enum {
		}

		#define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) \| \
		((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT))
		(((i) & 0xc) << CHCR_TS_HIGH_SHIFT))

		#else /* CONFIG_CPU_SH4A */