Index: wireless-testing/drivers/pci/access.c
===================================================================
--- wireless-testing.orig/drivers/pci/access.c
+++ wireless-testing/drivers/pci/access.c
@@ -24,6 +24,8 @@ static DEFINE_SPINLOCK(pci_lock);
 #define PCI_word_BAD (pos & 1)
 #define PCI_dword_BAD (pos & 3)
 
+static void pci_bus_log_buf(char *buf);
+
 #define PCI_OP_READ(size,type,len) \
 int pci_bus_read_config_##size \
 	(struct pci_bus *bus, unsigned int devfn, int pos, type *value)	\
@@ -31,11 +33,14 @@ int pci_bus_read_config_##size \
 	int res;							\
 	unsigned long flags;						\
 	u32 data = 0;							\
+	char buf[80];							\
 	if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER;	\
 	spin_lock_irqsave(&pci_lock, flags);				\
 	res = bus->ops->read(bus, devfn, pos, len, &data);		\
 	*value = (type)data;						\
 	spin_unlock_irqrestore(&pci_lock, flags);			\
+	sprintf(buf, "Read 0x%X from pos 0x%X\n", data, pos);		\
+	pci_bus_log_buf(buf);						\
 	return res;							\
 }
 
@@ -45,10 +50,13 @@ int pci_bus_write_config_##size \
 {									\
 	int res;							\
 	unsigned long flags;						\
+	char buf[80];							\
 	if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER;	\
 	spin_lock_irqsave(&pci_lock, flags);				\
 	res = bus->ops->write(bus, devfn, pos, len, value);		\
 	spin_unlock_irqrestore(&pci_lock, flags);			\
+	sprintf(buf, "Wrote 0x%X to pos 0x%X\n", value, pos);		\
+	pci_bus_log_buf(buf);						\
 	return res;							\
 }
 
@@ -427,3 +435,8 @@ void pci_unblock_user_cfg_access(struct
 	spin_unlock_irqrestore(&pci_lock, flags);
 }
 EXPORT_SYMBOL_GPL(pci_unblock_user_cfg_access);
+
+static void pci_bus_log_buf(char *buf)
+{
+	printk(KERN_DEBUG "%s", buf);
+}