code refromat, doxidization
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1547 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c
index 4a24822..ec48e7f 100644
--- a/src/devices/pci_device.c
+++ b/src/devices/pci_device.c
@@ -562,7 +562,7 @@
post_code(0x24);
- /* probe all devices on this bus with some optimization for
+ /* probe all devices/functions on this bus with some optimization for
* non-existence and single funcion devices */
for (devfn = min_devfn; devfn <= max_devfn; devfn++) {
uint32_t id, class;
@@ -602,13 +602,15 @@
* device */
/* FIXME: What happen if this PCI device listed as
* static device but does not exist ? This calls
- * some arbitray code without any justification */
+ * some arbitray code without any justification
+ * Also, it calls the enable function regardlessly
+ * the value of dev->enabled */
if (dev->chip && dev->chip->control &&
dev->chip->control->enable_dev) {
- int enable = dev->enabled;
+ int enabled = dev->enabled;
dev->enabled = 1;
dev->chip->control->enable_dev(dev);
- dev->enabled = enable;
+ dev->enabled = enabled;
}
/* Now read the vendor and device id */
id = pci_read_config32(dev, PCI_VENDOR_ID);
@@ -616,7 +618,7 @@
/* Read the rest of the pci configuration information */
hdr_type = pci_read_config8(dev, PCI_HEADER_TYPE);
class = pci_read_config32(dev, PCI_CLASS_REVISION);
-
+
/* Store the interesting information in the device structure */
dev->vendor = id & 0xffff;
dev->device = (id >> 16) & 0xffff;
@@ -640,8 +642,8 @@
/* Now run the magic enable/disable sequence for the device */
if (dev->ops && dev->ops->enable) {
dev->ops->enable(dev);
- }
- else if (dev->chip && dev->chip->control && dev->chip->control->enable_dev) {
+ } else if (dev->chip && dev->chip->control &&
+ dev->chip->control->enable_dev) {
dev->chip->control->enable_dev(dev);
}