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(parent: 2586f26) | patch
ide-iops: only clear DMA words on setting DMA mode
authorSergei Shtylyov <sshtylyov@ru.mvista.com>
Tue, 31 Mar 2009 18:15:27 +0000 (20:15 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Tue, 31 Mar 2009 18:15:27 +0000 (20:15 +0200)
commit85610f77ccc24ce321d79ece1678571c04d8ea27
treed411514db277035116d7994b65c5c3b4e7c097f1tree | snapshot
parent2586f26486c196c263f7fff38c32634edb430d7bcommit | diff
ide-iops: only clear DMA words on setting DMA mode

The bytes indicating current DMA mode in the identify data words 62, 63, and 88
should only change on setting a DMA mode, so stop clearing them  on setting PIO
mode in ide_config_drive_speed().  While at it, correct SW/MW DMA mode masks...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-iops.c diff | blob | history
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