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Code Issues Releases Wiki Activity

sata_mv cosmetics

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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>
This commit is contained in:
Mark Lord 2008-04-16 14:56:51 -04:00 committed by Jeff Garzik
parent 0d8be5cbff
commit 17c5aab5b3
1 changed files with 19 additions and 13 deletions
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32
drivers/ata/sata_mv.c
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@ -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);