diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-30 12:16:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-30 12:16:26 +0200 |
| commit | 59293c8ad54726150cf6178164311b004d615ce4 (patch) | |
| tree | 6fcf8e59a2c9ac08a4ff092544c34d2254ac0d74 /drivers/ata/sata_mv.c | |
| parent | 45f197ade73ba95681b9803680c75352fc0a1c0a (diff) | |
| parent | 94aca1dac6f6d21f4b07e4864baf7768cabcc6e7 (diff) | |
Merge commit 'v2.6.27-rc8' into oprofile
Conflicts:
arch/x86/oprofile/nmi_int.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/ata/sata_mv.c')
| -rw-r--r-- | drivers/ata/sata_mv.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index ad169ffbc4c..c815f8ecf6e 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -667,7 +667,8 @@ static const struct pci_device_id mv_pci_tbl[] = { { PCI_VDEVICE(MARVELL, 0x5041), chip_504x }, { PCI_VDEVICE(MARVELL, 0x5080), chip_5080 }, { PCI_VDEVICE(MARVELL, 0x5081), chip_508x }, - /* RocketRAID 1740/174x have different identifiers */ + /* RocketRAID 1720/174x have different identifiers */ + { PCI_VDEVICE(TTI, 0x1720), chip_6042 }, { PCI_VDEVICE(TTI, 0x1740), chip_508x }, { PCI_VDEVICE(TTI, 0x1742), chip_508x }, @@ -1134,30 +1135,16 @@ static int mv_qc_defer(struct ata_queued_cmd *qc) if (ap->nr_active_links == 0) return 0; - if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { - /* - * The port is operating in host queuing mode (EDMA). - * It can accomodate a new qc if the qc protocol - * is compatible with the current host queue mode. - */ - if (pp->pp_flags & MV_PP_FLAG_NCQ_EN) { - /* - * The host queue (EDMA) is in NCQ mode. - * If the new qc is also an NCQ command, - * then allow the new qc. - */ - if (qc->tf.protocol == ATA_PROT_NCQ) - return 0; - } else { - /* - * The host queue (EDMA) is in non-NCQ, DMA mode. - * If the new qc is also a non-NCQ, DMA command, - * then allow the new qc. - */ - if (qc->tf.protocol == ATA_PROT_DMA) - return 0; - } - } + /* + * The port is operating in host queuing mode (EDMA) with NCQ + * enabled, allow multiple NCQ commands. EDMA also allows + * queueing multiple DMA commands but libata core currently + * doesn't allow it. + */ + if ((pp->pp_flags & MV_PP_FLAG_EDMA_EN) && + (pp->pp_flags & MV_PP_FLAG_NCQ_EN) && ata_is_ncq(qc->tf.protocol)) + return 0; + return ATA_DEFER_PORT; } @@ -3036,7 +3023,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) break; case chip_soc: hpriv->ops = &mv_soc_ops; - hp_flags |= MV_HP_FLAG_SOC | MV_HP_ERRATA_60X1C0; + hp_flags |= MV_HP_FLAG_SOC | MV_HP_GEN_IIE | + MV_HP_ERRATA_60X1C0; break; default: |