1 files changed, 18 insertions, 4 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 81a94a3919db..1393a5890ed5 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2149,9 +2149,16 @@ static int ata_dev_config_ncq(struct ata_device *dev,
                                     "failed to get NCQ Send/Recv Log Emask 0x%x\n",
                                     err_mask);
                 } else {
+                        u8 *cmds = dev->ncq_send_recv_cmds;
+
                         dev->flags |= ATA_DFLAG_NCQ_SEND_RECV;
-                        memcpy(dev->ncq_send_recv_cmds, ap->sector_buf,
-                                ATA_LOG_NCQ_SEND_RECV_SIZE);
+                        memcpy(cmds, ap->sector_buf, ATA_LOG_NCQ_SEND_RECV_SIZE);
+
+                        if (dev->horkage & ATA_HORKAGE_NO_NCQ_TRIM) {
+                                ata_dev_dbg(dev, "disabling queued TRIM support\n");
+                                cmds[ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET] &=
+                                        ~ATA_LOG_NCQ_SEND_RECV_DSM_TRIM;
+                        }
                 }
         }
 
@@ -4156,6 +4163,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
         { "ST3320[68]13AS",     "SD1[5-9]",     ATA_HORKAGE_NONCQ |
                                                 ATA_HORKAGE_FIRMWARE_WARN },
 
+        /* Seagate Momentus SpinPoint M8 seem to have FPMDA_AA issues */
+        { "ST1000LM024 HN-M101MBB", "2AR10001", ATA_HORKAGE_BROKEN_FPDMA_AA },
+
         /* Blacklist entries taken from Silicon Image 3124/3132
            Windows driver .inf file - also several Linux problem reports */
         { "HTS541060G9SA00",    "MB3OC60D",     ATA_HORKAGE_NONCQ, },
@@ -4202,6 +4212,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
         { "PIONEER DVD-RW  DVR-212D",   NULL,   ATA_HORKAGE_NOSETXFER },
         { "PIONEER DVD-RW  DVR-216D",   NULL,   ATA_HORKAGE_NOSETXFER },
 
+        /* devices that don't properly handle queued TRIM commands */
+        { "Micron_M500*",               NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
+        { "Crucial_CT???M500SSD1",      NULL,   ATA_HORKAGE_NO_NCQ_TRIM, },
+
         /* End Marker */
         { }
 };
@@ -6304,10 +6318,9 @@ static void ata_port_detach(struct ata_port *ap)
                 for (i = 0; i < SATA_PMP_MAX_PORTS; i++)
                         ata_tlink_delete(&ap->pmp_link[i]);
         }
-        ata_tport_delete(ap);
-
         /* remove the associated SCSI host */
         scsi_remove_host(ap->scsi_host);
+        ata_tport_delete(ap);
 }
 
 /**
@@ -6520,6 +6533,7 @@ static int __init ata_parse_force_one(char **cur,
                 { "norst",      .lflags         = ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST },
                 { "rstonce",    .lflags         = ATA_LFLAG_RST_ONCE },
                 { "atapi_dmadir", .horkage_on   = ATA_HORKAGE_ATAPI_DMADIR },
+                { "disable",    .horkage_on     = ATA_HORKAGE_DISABLE },
         };
         char *start = *cur, *p = *cur;
         char *id, *val, *endp;