X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fchar%2Fhvc_iseries.c;h=936d05bf37fa3264ae48ec539f0787d6a1a7c3cc;hb=dc7a08166f3a5f23e79e839a8a88849bd3397c32;hp=8b6f197e5f8cbce32a307bec1be4d66846b43103;hpb=d86d9b8cab45adf64e2ea8fe975bec3282b5de81;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c
index 8b6f197..936d05b 100644
--- a/drivers/char/hvc_iseries.c
+++ b/drivers/char/hvc_iseries.c
@@ -29,6 +29,7 @@
 #include <asm/hvconsole.h>
 #include <asm/vio.h>
 #include <asm/prom.h>
+#include <asm/firmware.h>
 #include <asm/iseries/vio.h>
 #include <asm/iseries/hv_call.h>
 #include <asm/iseries/hv_lp_config.h>
@@ -199,6 +200,9 @@ done:
 static struct hv_ops hvc_get_put_ops = {
 	.get_chars = get_chars,
 	.put_chars = put_chars,
+	.notifier_add = notifier_add_irq,
+	.notifier_del = notifier_del_irq,
+	.notifier_hangup = notifier_hangup_irq,
 };
 
 static int __devinit hvc_vio_probe(struct vio_dev *vdev,
@@ -237,7 +241,7 @@ static int __devexit hvc_vio_remove(struct vio_dev *vdev)
 static struct vio_driver hvc_vio_driver = {
 	.id_table	= hvc_driver_table,
 	.probe		= hvc_vio_probe,
-	.remove		= hvc_vio_remove,
+	.remove		= __devexit_p(hvc_vio_remove),
 	.driver		= {
 		.name	= hvc_driver_name,
 		.owner	= THIS_MODULE,
@@ -471,7 +475,7 @@ static void hvc_handle_event(struct HvLpEvent *event)
 	}
 }
 
-static int send_open(HvLpIndex remoteLp, void *sem)
+static int __init send_open(HvLpIndex remoteLp, void *sem)
 {
 	return HvCallEvent_signalLpEventFast(remoteLp,
 			HvLpEvent_Type_VirtualIo,
@@ -483,11 +487,14 @@ static int send_open(HvLpIndex remoteLp, void *sem)
 			0, 0, 0, 0);
 }
 
-static int hvc_vio_init(void)
+static int __init hvc_vio_init(void)
 {
 	atomic_t wait_flag;
 	int rc;
 
+	if (!firmware_has_feature(FW_FEATURE_ISERIES))
+		return -EIO;
+
 	/* +2 for fudge */
 	rc = viopath_open(HvLpConfig_getPrimaryLpIndex(),
 			viomajorsubtype_chario, VIOCHAR_WINDOW + 2);
@@ -548,34 +555,36 @@ static int hvc_vio_init(void)
 }
 module_init(hvc_vio_init); /* after drivers/char/hvc_console.c */
 
-static void hvc_vio_exit(void)
+static void __exit hvc_vio_exit(void)
 {
 	vio_unregister_driver(&hvc_vio_driver);
 }
 module_exit(hvc_vio_exit);
 
 /* the device tree order defines our numbering */
-static int hvc_find_vtys(void)
+static int __init hvc_find_vtys(void)
 {
 	struct device_node *vty;
 	int num_found = 0;
 
 	for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL;
 			vty = of_find_node_by_name(vty, "vty")) {
-		uint32_t *vtermno;
+		const uint32_t *vtermno;
 
 		/* We have statically defined space for only a certain number
 		 * of console adapters.
 		 */
 		if ((num_found >= MAX_NR_HVC_CONSOLES) ||
-				(num_found >= VTTY_PORTS))
+				(num_found >= VTTY_PORTS)) {
+			of_node_put(vty);
 			break;
+		}
 
-		vtermno = (uint32_t *)get_property(vty, "reg", NULL);
+		vtermno = of_get_property(vty, "reg", NULL);
 		if (!vtermno)
 			continue;
 
-		if (!device_is_compatible(vty, "IBM,iSeries-vty"))
+		if (!of_device_is_compatible(vty, "IBM,iSeries-vty"))
 			continue;
 
 		if (num_found == 0)