diff options
Diffstat (limited to 'drivers/scsi/libata-core.c')
| -rw-r--r-- | drivers/scsi/libata-core.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 141de479caca..35b61d699f34 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1446,7 +1446,9 @@ void __sata_phy_reset(struct ata_port *ap) if (ap->flags & ATA_FLAG_SATA_RESET) { /* issue phy wake/reset */ scr_write_flush(ap, SCR_CONTROL, 0x301); - udelay(400); /* FIXME: a guess */ + /* Couldn't find anything in SATA I/II specs, but + * AHCI-1.1 10.4.2 says at least 1 ms. */ + mdelay(1); } scr_write_flush(ap, SCR_CONTROL, 0x300); /* phy wake/clear reset */ @@ -1958,6 +1960,7 @@ static const char * ata_dma_blacklist [] = { "HITACHI CDR-8335", "HITACHI CDR-8435", "Toshiba CD-ROM XM-6202B", + "TOSHIBA CD-ROM XM-1702BC", "CD-532E-A", "E-IDE CD-ROM CR-840", "CD-ROM Drive/F5A", @@ -1965,7 +1968,6 @@ static const char * ata_dma_blacklist [] = { "SAMSUNG CD-ROM SC-148C", "SAMSUNG CD-ROM SC", "SanDisk SDP3B-64", - "SAMSUNG CD-ROM SN-124", "ATAPI CD-ROM DRIVE 40X MAXIMUM", "_NEC DV5800A", }; @@ -2352,19 +2354,6 @@ void ata_qc_prep(struct ata_queued_cmd *qc) * spin_lock_irqsave(host_set lock) */ - - -/** - * ata_sg_init_one - Prepare a one-entry scatter-gather list. - * @qc: Queued command - * @buf: transfer buffer - * @buflen: length of buf - * - * Builds a single-entry scatter-gather list to initiate a - * transfer utilizing the specified buffer. - * - * LOCKING: - */ void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen) { struct scatterlist *sg; @@ -2396,18 +2385,6 @@ void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen) * spin_lock_irqsave(host_set lock) */ - -/** - * ata_sg_init - Assign a scatter gather list to a queued command - * @qc: Queued command - * @sg: Scatter-gather list - * @n_elem: length of sg list - * - * Attaches a scatter-gather list to a queued command. - * - * LOCKING: - */ - void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg, unsigned int n_elem) { @@ -2950,7 +2927,7 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc) if (qc->dev->class == ATA_DEV_ATAPI && qc->scsicmd) { struct scsi_cmnd *cmd = qc->scsicmd; - if (!scsi_eh_eflags_chk(cmd, SCSI_EH_CANCEL_CMD)) { + if (!(cmd->eh_eflags & SCSI_EH_CANCEL_CMD)) { /* finish completing original command */ __ata_qc_complete(qc); @@ -3838,7 +3815,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, host->max_channel = 1; host->unique_id = ata_unique_id++; host->max_cmd_len = 12; - scsi_set_device(host, ent->dev); + scsi_assign_lock(host, &host_set->lock); ap->flags = ATA_FLAG_PORT_DISABLED; |