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author | Ingo Molnar <mingo@elte.hu> | 2009-03-18 10:37:43 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-18 10:37:43 +0100 |
commit | 04dfcfcb54b073133bcca2c8f25b55e904558931 (patch) | |
tree | 123d13f9e242751f629924e92fcb297dc669d767 /drivers/ata/libata-core.c | |
parent | 0bd5c4f7c874cf48ff7904dcf8a59988c8fea0e8 (diff) | |
parent | ee568b25ee9e160b32d1aef73d8b2ee9c05d34db (diff) | |
download | blackbird-op-linux-04dfcfcb54b073133bcca2c8f25b55e904558931.tar.gz blackbird-op-linux-04dfcfcb54b073133bcca2c8f25b55e904558931.zip |
Merge branch 'linus' into core/iommu
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r-- | drivers/ata/libata-core.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 9fbf0595f3d4..060bcd601f57 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1322,14 +1322,16 @@ static u64 ata_id_n_sectors(const u16 *id) { if (ata_id_has_lba(id)) { if (ata_id_has_lba48(id)) - return ata_id_u64(id, 100); + return ata_id_u64(id, ATA_ID_LBA_CAPACITY_2); else - return ata_id_u32(id, 60); + return ata_id_u32(id, ATA_ID_LBA_CAPACITY); } else { if (ata_id_current_chs_valid(id)) - return ata_id_u32(id, 57); + return id[ATA_ID_CUR_CYLS] * id[ATA_ID_CUR_HEADS] * + id[ATA_ID_CUR_SECTORS]; else - return id[1] * id[3] * id[6]; + return id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * + id[ATA_ID_SECTORS]; } } @@ -4612,7 +4614,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc) VPRINTK("unmapping %u sg elements\n", qc->n_elem); if (qc->n_elem) - dma_unmap_sg(ap->dev, sg, qc->n_elem, dir); + dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir); qc->flags &= ~ATA_QCFLAG_DMAMAP; qc->sg = NULL; @@ -4727,7 +4729,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) return -1; DPRINTK("%d sg elements mapped\n", n_elem); - + qc->orig_n_elem = qc->n_elem; qc->n_elem = n_elem; qc->flags |= ATA_QCFLAG_DMAMAP; |