patch-2.4.20 linux-2.4.20/arch/ppc64/kernel/pci_dn.c

• Lines: 55
• Date: Thu Nov 28 15:53:11 2002
• Orig file: linux-2.4.19/arch/ppc64/kernel/pci_dn.c
• Orig date: Fri Aug 2 17:39:43 2002

diff -urN linux-2.4.19/arch/ppc64/kernel/pci_dn.c linux-2.4.20/arch/ppc64/kernel/pci_dn.c
@@ -249,8 +249,9 @@
 	*eads = *other_eads;
 	eads->devfn &= ~7;	/* make it function zero */
 	eads->tce_table = NULL;
-	/* NOTE: share properties.  We could copy but for now this should suffice.
-	 * The full_name is also incorrect...but seems harmless.
+	/*
+	 * NOTE: share properties.  We could copy but for now this should
+	 * suffice.  The full_name is also incorrect...but seems harmless.
 	 */
 	eads->child = NULL;
 	eads->next = NULL;
@@ -285,21 +286,25 @@
 		dev->sysdata = dn;
 		/* ToDo: call some device init hook here */
 	} else {
-		/* Now it is very possible that we can't find the device because it is
-		 * not the zero'th device of a mutifunction device and we don't have
-		 * permission to read the zero'th device.  If this is the case, Linux
-		 * would ordinarily skip all the other functions.
+		/* Now it is very possible that we can't find the device
+		 * because it is not the zero'th device of a mutifunction
+		 * device and we don't have permission to read the zero'th
+		 * device.  If this is the case, Linux would ordinarily skip
+		 * all the other functions.
 		 */
 		if ((searchval & 0x7) == 0) {
 			struct device_node *thisdevdn;
 			/* Ok, we are looking for fn == 0.  Let's check for other functions. */
 			thisdevdn = (struct device_node *)traverse_pci_devices(phb_dn, is_devfn_sub_node, NULL, (void *)searchval);
 			if (thisdevdn) {
-				/* Ah ha!  There does exist a sub function.  Now this isn't an exact
-				 * match for searchval, but in order to get Linux to believe the sub
-				 * functions exist we will need to manufacture a fake device_node
-				 * for this zero'th function.  To keept this simple for now we only
-				 * handle pci bridges and we just hand back the found node which
+				/* Ah ha!  There does exist a sub function.
+				 * Now this isn't an exact match for
+				 * searchval, but in order to get Linux to
+				 * believe the sub functions exist we will
+				 * need to manufacture a fake device_node for
+				 * this zero'th function.  To keept this
+				 * simple for now we only handle pci bridges
+				 * and we just hand back the found node which
 				 * isn't correct, but Linux won't care.
 				 */
 				char *device_type = (char *)get_property(thisdevdn, "device_type", 0);
@@ -368,7 +373,6 @@
 	}
 }
 
-
 /******************************************************************
  * Fixup the bus->sysdata ptrs to point to the bus' device_node.
  * This is done late in pcibios_init().  We do this mostly for