From: Dan Williams Date: Wed, 3 Mar 2010 18:47:42 +0000 (-0700) Subject: ioat3: cleanup, don't enable DCA completion writes X-Git-Tag: v2.6.34-rc1~204^2~6 X-Git-Url: https://bbs.cooldavid.org/git/?a=commitdiff_plain;h=773d9e2d8dbf02cfaf65786cf9100eef02c9fda4;p=net-next-2.6.git ioat3: cleanup, don't enable DCA completion writes We already disallow raid operations while DCA is globally enabled, so having it locally enabled is a nop and confusing when reading the code. Signed-off-by: Dan Williams --- diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index 9908c9e94b2..f270fa11275 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -334,8 +334,7 @@ static void ioat3_cleanup_tasklet(unsigned long data) struct ioat2_dma_chan *ioat = (void *) data; ioat3_cleanup(ioat); - writew(IOAT_CHANCTRL_RUN | IOAT3_CHANCTRL_COMPL_DCA_EN, - ioat->base.reg_base + IOAT_CHANCTRL_OFFSET); + writew(IOAT_CHANCTRL_RUN, ioat->base.reg_base + IOAT_CHANCTRL_OFFSET); } static void ioat3_restart_channel(struct ioat2_dma_chan *ioat)