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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  ide: Serialize CMD643 and CMD646 to fix a hardware bug with SSD
This commit is contained in:
Linus Torvalds 2009-10-29 09:22:34 -07:00
commit 8d5eb435c3
1 changed files with 4 additions and 2 deletions
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6
drivers/ide/cmd64x.c
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@ -379,7 +379,8 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
.enablebits = {{0x00,0x00,0x00}, {0x51,0x08,0x08}},
.port_ops = &cmd64x_port_ops,
.host_flags = IDE_HFLAG_CLEAR_SIMPLEX |
IDE_HFLAG_ABUSE_PREFETCH,
IDE_HFLAG_ABUSE_PREFETCH |
IDE_HFLAG_SERIALIZE,
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = 0x00, /* no udma */
@ -389,7 +390,8 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = {
.init_chipset = init_chipset_cmd64x,
.enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}},
.port_ops = &cmd648_port_ops,
.host_flags = IDE_HFLAG_ABUSE_PREFETCH,
.host_flags = IDE_HFLAG_ABUSE_PREFETCH |
IDE_HFLAG_SERIALIZE,
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA2,