X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fdevices%2Fagp_device.c;h=7e510f8eee1f39970df548f5779f99443bf9cfea;hb=e4870474b9026ad6b2ccabe59a8623e28722007f;hp=87c3a200823226afe8babbc2ea59aa66ef035b60;hpb=305e8861d66b050a3e35133603acce69324349fe;p=coreboot.git

diff --git a/src/devices/agp_device.c b/src/devices/agp_device.c
index 87c3a2008..7e510f8ee 100644
--- a/src/devices/agp_device.c
+++ b/src/devices/agp_device.c
@@ -26,27 +26,30 @@
 
 static void agp_tune_dev(device_t dev)
 {
-	unsigned cap;
+	unsigned int cap;
+
 	cap = pci_find_capability(dev, PCI_CAP_ID_AGP);
-	if (!cap) {
+	if (!cap)
 		return;
-	}
-	/* The OS is responsible for AGP tuning so do nothing here */
+
+	/* The OS is responsible for AGP tuning so do nothing here. */
 }
 
-unsigned int agp_scan_bus(struct bus *bus,
-	unsigned min_devfn, unsigned max_devfn, unsigned int max)
+unsigned int agp_scan_bus(struct bus *bus, unsigned int min_devfn,
+			  unsigned int max_devfn, unsigned int max)
 {
 	device_t child;
+
 	max = pci_scan_bus(bus, min_devfn, max_devfn, max);
-	for(child = bus->children; child; child = child->sibling) {
-		if (	(child->path.pci.devfn < min_devfn) ||
-			(child->path.pci.devfn > max_devfn))
-		{
+
+	for (child = bus->children; child; child = child->sibling) {
+		if ((child->path.pci.devfn < min_devfn) ||
+		    (child->path.pci.devfn > max_devfn)) {
 			continue;
 		}
 		agp_tune_dev(child);
 	}
+
 	return max;
 }
 
@@ -55,7 +58,7 @@ unsigned int agp_scan_bridge(device_t dev, unsigned int max)
 	return do_pci_scan_bridge(dev, max, agp_scan_bus);
 }
 
-/** Default device operations for AGP bridges */
+/** Default device operations for AGP bridges. */
 static struct pci_operations agp_bus_ops_pci = {
 	.set_subsystem = 0,
 };
@@ -64,8 +67,8 @@ struct device_operations default_agp_ops_bus = {
 	.read_resources   = pci_bus_read_resources,
 	.set_resources    = pci_dev_set_resources,
 	.enable_resources = pci_bus_enable_resources,
-	.init		  = 0,
-	.scan_bus	  = agp_scan_bridge,
+	.init             = 0,
+	.scan_bus         = agp_scan_bridge,
 	.enable           = 0,
 	.reset_bus        = pci_bus_reset,
 	.ops_pci          = &agp_bus_ops_pci,