patch-2.4.25 linux-2.4.25/arch/mips/vr41xx/common/pciu.c

• Lines: 42
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/mips/vr41xx/common/pciu.c
• Orig date: 2003-08-25 04:44:40.000000000 -0700

diff -urN linux-2.4.24/arch/mips/vr41xx/common/pciu.c linux-2.4.25/arch/mips/vr41xx/common/pciu.c
@@ -51,8 +51,6 @@
 
 #include "pciu.h"
 
-extern unsigned long vr41xx_vtclock;
-
 static inline int vr41xx_pci_config_access(struct pci_dev *dev, int where)
 {
 	unsigned char bus = dev->bus->number;
@@ -74,7 +72,7 @@
 		/*
 		 * Type 1 configuration
 		 */
-		if (bus > 255 || PCI_SLOT(dev_fn) > 31 || where > 255)
+		if (PCI_SLOT(dev_fn) > 31 || where > 255)
 			return -1;
 
 		writel((bus << 16)	|
@@ -196,6 +194,7 @@
 void __init vr41xx_pciu_init(struct vr41xx_pci_address_map *map)
 {
 	struct vr41xx_pci_address_space *s;
+	unsigned long vtclock;
 	u32 config;
 	int n;
 
@@ -215,11 +214,12 @@
 	udelay(1);
 
 	/* Select PCI clock */
-	if (vr41xx_vtclock < MAX_PCI_CLOCK)
+	vtclock = vr41xx_get_vtclock_frequency();
+	if (vtclock < MAX_PCI_CLOCK)
 		writel(EQUAL_VTCLOCK, PCICLKSELREG);
-	else if ((vr41xx_vtclock / 2) < MAX_PCI_CLOCK)
+	else if ((vtclock / 2) < MAX_PCI_CLOCK)
 		writel(HALF_VTCLOCK, PCICLKSELREG);
-	else if ((vr41xx_vtclock / 4) < MAX_PCI_CLOCK)
+	else if ((vtclock / 4) < MAX_PCI_CLOCK)
 		writel(QUARTER_VTCLOCK, PCICLKSELREG);
 	else
 		printk(KERN_INFO "Warning: PCI Clock is over 33MHz.\n");