sata_mv: optimize use of mv_edma_cfg

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Try and avoid unnecessary reconfiguration of the EDMA config register
on every single non-EDMA I/O operation, by moving the call to
mv_edma_cfg() into mv_stop_edma().  It must then also be invoked
from mv_hardreset() and from mv_port_start().

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

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Mark Lord 2009-01-30 18:52:58 -05:00 • committed by Jeff Garzik

parent da14265e77

commit 66e57a2cb0

1 changed files with 6 additions and 3 deletions

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drivers/ata/sata_mv.c

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