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[PATCH] libata: Fix heuristic typos add LBA48PIO flag and support code, add IRQ flag for next diff

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Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Alan Cox
2006-01-17 20:50:31 +00:00
committed by Jeff Garzik
parent 012b265f76
commit 8d238e0124
2 changed files with 10 additions and 3 deletions
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4
drivers/scsi/libata-core.c
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@@ -611,6 +611,10 @@ int ata_rwcmd_protocol(struct ata_queued_cmd *qc)
if (dev->flags & ATA_DFLAG_PIO) {
tf->protocol = ATA_PROT_PIO;
index = dev->multi_count ? 0 : 8;
} else if (lba48 && (qc->ap->flags & ATA_FLAG_PIO_LBA48)) {
/* Unable to use DMA due to host limitation */
tf->protocol = ATA_PROT_PIO;
index = dev->multi_count ? 0 : 4;
} else {
tf->protocol = ATA_PROT_DMA;
index = 16;