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",
 };