Merge branch 'for-next/pci'

1 files changed, 16 insertions, 20 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2762511cbb..40e0fe7f87 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1,13 +1,9 @@
+#define pr_fmt(fmt)  "pci: " fmt
+
 #include <common.h>
 #include <linux/sizes.h>
 #include <linux/pci.h>
 
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
 static struct pci_controller *hose_head, **hose_tail = &hose_head;
 
 LIST_HEAD(pci_root_buses);
@@ -57,7 +53,7 @@ void register_pci_controller(struct pci_controller *hose)
 	else
 		last_mem = 0;
 
-	if (bus->resource[PCI_BUS_RESOURCE_MEM])
+	if (bus->resource[PCI_BUS_RESOURCE_MEM_PREF])
 		last_mem_pref = bus->resource[PCI_BUS_RESOURCE_MEM_PREF]->start;
 	else
 		last_mem_pref = 0;
@@ -150,16 +146,16 @@ static void setup_device(struct pci_dev *dev, int max_bar)
 		pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + bar * 4, &mask);
 
 		if (mask == 0 || mask == 0xffffffff) {
-			DBG("  PCI: pbar%d set bad mask\n", bar);
+			pr_debug("pbar%d set bad mask\n", bar);
 			continue;
 		}
 
 		if (mask & 0x01) { /* IO */
 			size = ((~(mask & 0xfffffffe)) & 0xffff) + 1;
-			DBG("  PCI: pbar%d: mask=%08x io %d bytes\n", bar, mask, size);
+			pr_debug("pbar%d: mask=%08x io %d bytes\n", bar, mask, size);
 			if (last_io + size >
 			    dev->bus->resource[PCI_BUS_RESOURCE_IO]->end) {
-				DBG("BAR does not fit within bus IO res\n");
+				pr_debug("BAR does not fit within bus IO res\n");
 				return;
 			}
 			pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar * 4, last_io);
@@ -169,11 +165,11 @@ static void setup_device(struct pci_dev *dev, int max_bar)
 		} else if ((mask & PCI_BASE_ADDRESS_MEM_PREFETCH) &&
 		           last_mem_pref) /* prefetchable MEM */ {
 			size = (~(mask & 0xfffffff0)) + 1;
-			DBG("  PCI: pbar%d: mask=%08x P memory %d bytes\n",
+			pr_debug("pbar%d: mask=%08x P memory %d bytes\n",
 			    bar, mask, size);
 			if (last_mem_pref + size >
 			    dev->bus->resource[PCI_BUS_RESOURCE_MEM_PREF]->end) {
-				DBG("BAR does not fit within bus p-mem res\n");
+				pr_debug("BAR does not fit within bus p-mem res\n");
 				return;
 			}
 			pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar * 4, last_mem_pref);
@@ -183,11 +179,11 @@ static void setup_device(struct pci_dev *dev, int max_bar)
 			last_mem_pref += size;
 		} else { /* non-prefetch MEM */
 			size = (~(mask & 0xfffffff0)) + 1;
-			DBG("  PCI: pbar%d: mask=%08x NP memory %d bytes\n",
+			pr_debug("pbar%d: mask=%08x NP memory %d bytes\n",
 			    bar, mask, size);
 			if (last_mem + size >
 			    dev->bus->resource[PCI_BUS_RESOURCE_MEM]->end) {
-				DBG("BAR does not fit within bus np-mem res\n");
+				pr_debug("BAR does not fit within bus np-mem res\n");
 				return;
 			}
 			pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar * 4, last_mem);
@@ -287,8 +283,8 @@ unsigned int pci_scan_bus(struct pci_bus *bus)
 	unsigned int devfn, l, max, class;
 	unsigned char cmd, tmp, hdr_type, is_multi = 0;
 
-	DBG("pci_scan_bus for bus %d\n", bus->number);
-	DBG(" last_io = 0x%08x, last_mem = 0x%08x, last_mem_pref = 0x%08x\n",
+	pr_debug("pci_scan_bus for bus %d\n", bus->number);
+	pr_debug(" last_io = 0x%08x, last_mem = 0x%08x, last_mem_pref = 0x%08x\n",
 	    last_io, last_mem, last_mem_pref);
 
 	max = bus->secondary;
@@ -331,8 +327,8 @@ unsigned int pci_scan_bus(struct pci_bus *bus)
 		class >>= 8;
 		dev->hdr_type = hdr_type;
 
-		DBG("PCI: class = %08x, hdr_type = %08x\n", class, hdr_type);
-		DBG("PCI: %02x:%02x [%04x:%04x]\n", bus->number, dev->devfn,
+		pr_debug("class = %08x, hdr_type = %08x\n", class, hdr_type);
+		pr_debug("%02x:%02x [%04x:%04x]\n", bus->number, dev->devfn,
 		    dev->vendor, dev->device);
 
 		switch (hdr_type & 0x7f) {
@@ -392,7 +388,7 @@ unsigned int pci_scan_bus(struct pci_bus *bus)
 		}
 
 		if (class == PCI_CLASS_BRIDGE_HOST) {
-			DBG("PCI: skip pci host bridge\n");
+			pr_debug("skip pci host bridge\n");
 			continue;
 		}
 	}
@@ -405,7 +401,7 @@ unsigned int pci_scan_bus(struct pci_bus *bus)
 	 * Return how far we've got finding sub-buses.
 	 */
 	max = bus_index;
-	DBG("PCI: pci_scan_bus returning with max=%02x\n", max);
+	pr_debug("pci_scan_bus returning with max=%02x\n", max);
 
 	return max;
 }