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ioat3: cleanup, don't enable DCA completion writes

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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 <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2010-03-03 11:47:42 -07:00
parent 0fb6f739bb
commit 773d9e2d8d
1 changed files with 1 additions and 2 deletions
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3
drivers/dma/ioat/dma_v3.c
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@ -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)