diff options
Diffstat (limited to 'drivers/scsi/libata-core.c')
| -rw-r--r-- | drivers/scsi/libata-core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 36b401fee1f1..cb535fa185b9 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1408,7 +1408,9 @@ 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 */ @@ -1920,6 +1922,7 @@ 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", @@ -1927,7 +1930,6 @@ 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", }; |