Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireles...

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

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index a12a27eb8c7721d66f55c1e750bece8dd6011ecb..303fc0d2b978464dbf6d927a370f4cf743862b6b 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2126,6 +2126,13 @@ int ata_dev_configure(struct ata_device *dev)
        dev->horkage |= ata_dev_blacklisted(dev);
        ata_force_horkage(dev);
 
+       if (dev->horkage & ATA_HORKAGE_DISABLE) {
+               ata_dev_printk(dev, KERN_INFO,
+                              "unsupported device, disabling\n");
+               ata_dev_disable(dev);
+               return 0;
+       }
+
        /* let ACPI work its magic */
        rc = ata_acpi_on_devcfg(dev);
        if (rc)
@@ -3893,8 +3900,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
        { "SAMSUNG CD-ROM SN-124", "N001",      ATA_HORKAGE_NODMA },
        { "Seagate STT20000A", NULL,            ATA_HORKAGE_NODMA },
        /* Odd clown on sil3726/4726 PMPs */
-       { "Config  Disk",       NULL,           ATA_HORKAGE_NODMA |
-                                               ATA_HORKAGE_SKIP_PM },
+       { "Config  Disk",       NULL,           ATA_HORKAGE_DISABLE },
 
        /* Weird ATAPI devices */
        { "TORiSAN DVD-ROM DRD-N216", NULL,     ATA_HORKAGE_MAX_SEC_128 },
@@ -4291,7 +4297,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
 }
 
 /**
- *     ata_check_atapi_dma - Check whether ATAPI DMA can be supported
+ *     atapi_check_dma - Check whether ATAPI DMA can be supported
  *     @qc: Metadata associated with taskfile to check
  *
  *     Allow low-level driver to filter ATA PACKET commands, returning
@@ -4304,7 +4310,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
  *     RETURNS: 0 when ATAPI DMA can be used
  *               nonzero otherwise
  */
-int ata_check_atapi_dma(struct ata_queued_cmd *qc)
+int atapi_check_dma(struct ata_queued_cmd *qc)
 {
        struct ata_port *ap = qc->ap;
 
@@ -5397,7 +5403,7 @@ static void ata_host_stop(struct device *gendev, void *res)
  */
 static void ata_finalize_port_ops(struct ata_port_operations *ops)
 {
-       static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+       static DEFINE_SPINLOCK(lock);
        const struct ata_port_operations *cur;
        void **begin = (void **)ops;
        void **end = (void **)&ops->inherits;