Merge branch 'tty-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...

[pandora-kernel.git] / drivers / ata / libata-core.c

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 76c3c15..000d03a 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3619,8 +3619,14 @@ int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
                scontrol |= (0x2 << 8);
                break;
        case ATA_LPM_MIN_POWER:
-               /* no restrictions on LPM transitions */
-               scontrol &= ~(0x3 << 8);
+               if (ata_link_nr_enabled(link) > 0)
+                       /* no restrictions on LPM transitions */
+                       scontrol &= ~(0x3 << 8);
+               else {
+                       /* empty port, power off */
+                       scontrol &= ~0xf;
+                       scontrol |= (0x1 << 2);
+               }
                break;
        default:
                WARN_ON(1);
@@ -4137,9 +4143,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
         * Devices which choke on SETXFER.  Applies only if both the
         * device and controller are SATA.
         */
-       { "PIONEER DVD-RW  DVRTD08",    "1.00", ATA_HORKAGE_NOSETXFER },
-       { "PIONEER DVD-RW  DVR-212D",   "1.28", ATA_HORKAGE_NOSETXFER },
-       { "PIONEER DVD-RW  DVR-216D",   "1.08", ATA_HORKAGE_NOSETXFER },
+       { "PIONEER DVD-RW  DVRTD08",    NULL,   ATA_HORKAGE_NOSETXFER },
+       { "PIONEER DVD-RW  DVR-212D",   NULL,   ATA_HORKAGE_NOSETXFER },
+       { "PIONEER DVD-RW  DVR-216D",   NULL,   ATA_HORKAGE_NOSETXFER },
 
        /* End Marker */
        { }