libata: blacklist Seagate drives which time out FLUSH_CACHE when used with NCQ

[linux-2.6-omap-h63xx.git] / drivers / ata / libata-core.c

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4214bfb13bbd4185e10ec877a9d0f7245f9d026a..5e2eb740df46cff3ddb41d434b4e41a3c67cbb8b 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2492,6 +2492,13 @@ int ata_dev_configure(struct ata_device *dev)
                }
        }
 
+       if ((dev->horkage & ATA_HORKAGE_FIRMWARE_WARN) && print_info) {
+               ata_dev_printk(dev, KERN_WARNING, "WARNING: device requires "
+                              "firmware update to be fully functional.\n");
+               ata_dev_printk(dev, KERN_WARNING, "         contact the vendor "
+                              "or visit http://ata.wiki.kernel.org.\n");
+       }
+
        return 0;
 
 err_out_nosup:
@@ -4042,6 +4049,20 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
        { "ST380817AS",         "3.42",         ATA_HORKAGE_NONCQ },
        { "ST3160023AS",        "3.42",         ATA_HORKAGE_NONCQ },
 
+       /* Seagate NCQ + FLUSH CACHE firmware bug */
+       { "ST31500341AS",       "9JU138",       ATA_HORKAGE_NONCQ |
+                                               ATA_HORKAGE_FIRMWARE_WARN },
+       { "ST31000333AS",       "9FZ136",       ATA_HORKAGE_NONCQ |
+                                               ATA_HORKAGE_FIRMWARE_WARN },
+       { "ST3640623AS",        "9FZ164",       ATA_HORKAGE_NONCQ |
+                                               ATA_HORKAGE_FIRMWARE_WARN },
+       { "ST3640323AS",        "9FZ134",       ATA_HORKAGE_NONCQ |
+                                               ATA_HORKAGE_FIRMWARE_WARN },
+       { "ST3320813AS",        "9FZ182",       ATA_HORKAGE_NONCQ |
+                                               ATA_HORKAGE_FIRMWARE_WARN },
+       { "ST3320613AS",        "9FZ162",       ATA_HORKAGE_NONCQ |
+                                               ATA_HORKAGE_FIRMWARE_WARN },
+
        /* Blacklist entries taken from Silicon Image 3124/3132
           Windows driver .inf file - also several Linux problem reports */
        { "HTS541060G9SA00",    "MB3OC60D",     ATA_HORKAGE_NONCQ, },