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Commit 17c5aab5 authored by Mark Lord's avatar Mark Lord Committed by Jeff Garzik
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sata_mv cosmetics



More cosmetic cleanups to unclutter the changes needed for PMP support.

Signed-off-by: default avatarMark Lord <mlord@pobox.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 0d8be5cb
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+19 −13
Original line number Diff line number Diff line
@@ -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,
@@ -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);