Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/Kconfig

1 files changed, 34 insertions, 9 deletions

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 0db1ed9f5fc2..ce0818a993f6 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1467,6 +1467,30 @@ struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws)
 }
 EXPORT_SYMBOL_GPL(ide_host_alloc);
 
+static void ide_port_free(ide_hwif_t *hwif)
+{
+	ide_port_free_devices(hwif);
+	ide_free_port_slot(hwif->index);
+	kfree(hwif);
+}
+
+static void ide_disable_port(ide_hwif_t *hwif)
+{
+	struct ide_host *host = hwif->host;
+	int i;
+
+	printk(KERN_INFO "%s: disabling port\n", hwif->name);
+
+	for (i = 0; i < MAX_HOST_PORTS; i++) {
+		if (host->ports[i] == hwif) {
+			host->ports[i] = NULL;
+			host->n_ports--;
+		}
+	}
+
+	ide_port_free(hwif);
+}
+
 int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
 		      hw_regs_t **hws)
 {
@@ -1507,8 +1531,12 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
 			hwif->present = 1;
 
 		if (hwif->chipset != ide_4drives || !hwif->mate ||
-		    !hwif->mate->present)
-			ide_register_port(hwif);
+		    !hwif->mate->present) {
+			if (ide_register_port(hwif)) {
+				ide_disable_port(hwif);
+				continue;
+			}
+		}
 
 		if (hwif->present)
 			ide_port_tune_devices(hwif);
@@ -1521,7 +1549,8 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
 		if (hwif_init(hwif) == 0) {
 			printk(KERN_INFO "%s: failed to initialize IDE "
 					 "interface\n", hwif->name);
-			hwif->present = 0;
+			device_unregister(&hwif->gendev);
+			ide_disable_port(hwif);
 			continue;
 		}
 
@@ -1660,12 +1689,8 @@ void ide_host_free(struct ide_host *host)
 	int i;
 
 	ide_host_for_each_port(i, hwif, host) {
-		if (hwif == NULL)
-			continue;
-
-		ide_port_free_devices(hwif);
-		ide_free_port_slot(hwif->index);
-		kfree(hwif);
+		if (hwif)
+			ide_port_free(hwif);
 	}
 
 	kfree(host);