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| author | Mark Lord <liml@rtr.ca> | 2008-04-16 14:56:51 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-17 15:56:08 -0400 |
| commit | 17c5aab5b34e351531466e35b154ca86db7d46a9 (patch) | |
| tree | 506cfb861eacf9b42e796a14285f321212bb518c /drivers/ata | |
| parent | 0d8be5cbff8fd95da72d749a64e150b851f470c6 (diff) | |
| download | linux-3.10-17c5aab5b34e351531466e35b154ca86db7d46a9.tar.gz linux-3.10-17c5aab5b34e351531466e35b154ca86db7d46a9.tar.bz2 linux-3.10-17c5aab5b34e351531466e35b154ca86db7d46a9.zip | |
sata_mv cosmetics
More cosmetic cleanups to unclutter the changes needed for PMP support.
Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_mv.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 3e2f779ae9c..89a798221a6 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -224,14 +224,20 @@ enum { SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */ SATA_ACTIVE_OFS = 0x350, SATA_FIS_IRQ_CAUSE_OFS = 0x364, + LTMODE_OFS = 0x30c, + LTMODE_BIT8 = (1 << 8), /* unknown, but necessary */ + PHY_MODE3 = 0x310, PHY_MODE4 = 0x314, PHY_MODE2 = 0x330, SATA_IFCTL_OFS = 0x344, SATA_IFSTAT_OFS = 0x34c, VENDOR_UNIQUE_FIS_OFS = 0x35c, + FIS_CFG_OFS = 0x360, + FIS_CFG_SINGLE_SYNC = (1 << 16), /* SYNC on DMA activation */ + MV5_PHY_MODE = 0x74, MV5_LT_MODE = 0x30, MV5_PHY_CTL = 0x0C, @@ -616,10 +622,10 @@ static const struct ata_port_info mv_port_info[] = { .port_ops = &mv_iie_ops, }, { /* chip_soc */ - .flags = MV_COMMON_FLAGS | MV_FLAG_SOC, - .pio_mask = 0x1f, /* pio0-4 */ - .udma_mask = ATA_UDMA6, - .port_ops = &mv_iie_ops, + .flags = MV_COMMON_FLAGS | MV_FLAG_SOC, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = ATA_UDMA6, + .port_ops = &mv_iie_ops, }, }; @@ -1377,7 +1383,8 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) if ((qc->tf.protocol != ATA_PROT_DMA) && (qc->tf.protocol != ATA_PROT_NCQ)) { - /* We're about to send a non-EDMA capable command to the + /* + * We're about to send a non-EDMA capable command to the * port. Turn off EDMA so there won't be problems accessing * shadow block, etc registers. */ @@ -2293,14 +2300,13 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, /* Workaround for errata FEr SATA#10 (part 2) */ do { - const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context); + const unsigned long *timing = + sata_ehc_deb_timing(&link->eh_context); - rc = sata_link_hardreset(link, timing, deadline + extra, &online, NULL); - if (rc) { - ata_link_printk(link, KERN_ERR, - "COMRESET failed (errno=%d)\n", rc); + rc = sata_link_hardreset(link, timing, deadline + extra, + &online, NULL); + if (rc) return rc; - } sata_scr_read(link, SCR_STATUS, &sstatus); if (!IS_GEN_I(hpriv) && ++attempts >= 5 && sstatus == 0x121) { /* Force 1.5gb/s link speed and try again */ @@ -2310,7 +2316,7 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, } } while (sstatus != 0x0 && sstatus != 0x113 && sstatus != 0x123); - return online ? -EAGAIN : rc; + return rc; } static void mv_eh_freeze(struct ata_port *ap) @@ -2975,7 +2981,7 @@ MODULE_DESCRIPTION("SCSI low-level driver for Marvell SATA controllers"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, mv_pci_tbl); MODULE_VERSION(DRV_VERSION); -MODULE_ALIAS("platform:sata_mv"); +MODULE_ALIAS("platform:" DRV_NAME); #ifdef CONFIG_PCI module_param(msi, int, 0444); |