V4L/DVB (4322): Fix dvb-pll autoprobing

[linux-2.6] / drivers / scsi / ahci.c

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 15f6cd4279b750f5cd1f4d2527c1ae243a00c8ca..77e7202a0eba30544389e6bd020fdae2cb7be3fe 100644 (file)
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -1052,7 +1052,7 @@ static void ahci_thaw(struct ata_port *ap)
 
 static void ahci_error_handler(struct ata_port *ap)
 {
-       if (!(ap->flags & ATA_FLAG_FROZEN)) {
+       if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
                /* restart engine */
                ahci_stop_engine(ap);
                ahci_start_engine(ap);
@@ -1323,6 +1323,17 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
        if (!printed_version++)
                dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
 
+       /* JMicron-specific fixup: make sure we're in AHCI mode */
+       /* This is protected from races with ata_jmicron by the pci probe
+          locking */
+       if (pdev->vendor == PCI_VENDOR_ID_JMICRON) {
+               /* AHCI enable, AHCI on function 0 */
+               pci_write_config_byte(pdev, 0x41, 0xa1);
+               /* Function 1 is the PATA controller */
+               if (PCI_FUNC(pdev->devfn))
+                       return -ENODEV;
+       }
+
        rc = pci_enable_device(pdev);
        if (rc)
                return rc;
@@ -1378,10 +1389,6 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
        if (have_msi)
                hpriv->flags |= AHCI_FLAG_MSI;
 
-       /* JMicron-specific fixup: make sure we're in AHCI mode */
-       if (pdev->vendor == 0x197b)
-               pci_write_config_byte(pdev, 0x41, 0xa1);
-
        /* initialize adapter */
        rc = ahci_host_init(probe_ent);
        if (rc)