X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fagp%2Fefficeon-agp.c;h=30f730ff81c1717c82eb3f50a8d94a1194255350;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=40dfc29ed868f61c4775f7a6120d1a6f468769cf;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 40dfc29ed..30f730ff8 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -1,6 +1,6 @@
 /*
  * Transmeta's Efficeon AGPGART driver.
- * 
+ *
  * Based upon a diff by Linus around November '02.
  *
  * Ported to the 2.6 kernel by Carlos Puchol <cpglinux@puchol.com>
@@ -9,7 +9,7 @@
 
 /*
  * NOTE-cpg-040217:
- * 
+ *
  *   - when compiled as a module, after loading the module,
  *     it will refuse to unload, indicating it is in use,
  *     when it is not.
@@ -45,7 +45,7 @@
  *      8: Present
  *    7:6: reserved, write as zero
  *    5:0: GATT directory index: which 1st-level entry
- * 
+ *
  * The Efficeon AGP spec requires pages to be WB-cacheable
  * but to be explicitly CLFLUSH'd after any changes.
  */
@@ -131,7 +131,7 @@ static int efficeon_configure(void)
 	struct aper_size_info_lvl2 *current_size;
 
 	printk(KERN_DEBUG PFX "efficeon_configure()\n");
-	
+
 	current_size = A_SIZE_LVL2(agp_bridge->current_size);
 
 	/* aperture size */
@@ -177,7 +177,7 @@ static int efficeon_free_gatt_table(struct agp_bridge_data *bridge)
 
 
 /*
- * Since we don't need contigious memory we just try
+ * Since we don't need contiguous memory we just try
  * to get the gatt table once
  */
 
@@ -196,7 +196,7 @@ static int efficeon_create_gatt_table(struct agp_bridge_data *bridge)
 	const int present = EFFICEON_PRESENT;
 	const int clflush_chunk = ((cpuid_ebx(1) >> 8) & 0xff) << 3;
 	int num_entries, l1_pages;
-	
+
 	num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries;
 
 	printk(KERN_DEBUG PFX "efficeon_create_gatt_table(%d)\n", num_entries);
@@ -263,12 +263,12 @@ static int efficeon_insert_memory(struct agp_memory * mem, off_t pg_start, int t
 
 		if (!page)
 			continue;
-		
+
 		page += (index & 0x3ff);
 		*page = insert;
 
 		/* clflush is slow, so don't clflush until we have to */
-		if ( last_page && 
+		if ( last_page &&
 		     ((unsigned long)page^(unsigned long)last_page) & clflush_mask )
 		    asm volatile("clflush %0" : : "m" (*last_page));
 
@@ -337,13 +337,6 @@ static struct agp_bridge_driver efficeon_driver = {
 	.agp_destroy_page	= agp_generic_destroy_page,
 };
 
-
-static int agp_efficeon_resume(struct pci_dev *pdev)
-{
-	printk(KERN_DEBUG PFX "agp_efficeon_resume()\n");
-	return efficeon_configure();
-}
-
 static int __devinit agp_efficeon_probe(struct pci_dev *pdev,
 				     const struct pci_device_id *ent)
 {
@@ -379,7 +372,7 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev,
 	*/
 	r = &pdev->resource[0];
 	if (!r->start && r->end) {
-		if(pci_assign_resource(pdev, 0)) {
+		if (pci_assign_resource(pdev, 0)) {
 			printk(KERN_ERR PFX "could not assign resource 0\n");
 			return -ENODEV;
 		}
@@ -414,11 +407,18 @@ static void __devexit agp_efficeon_remove(struct pci_dev *pdev)
 	agp_put_bridge(bridge);
 }
 
+#ifdef CONFIG_PM
 static int agp_efficeon_suspend(struct pci_dev *dev, pm_message_t state)
 {
 	return 0;
 }
 
+static int agp_efficeon_resume(struct pci_dev *pdev)
+{
+	printk(KERN_DEBUG PFX "agp_efficeon_resume()\n");
+	return efficeon_configure();
+}
+#endif
 
 static struct pci_device_id agp_efficeon_pci_table[] = {
 	{
@@ -439,8 +439,10 @@ static struct pci_driver agp_efficeon_pci_driver = {
 	.id_table	= agp_efficeon_pci_table,
 	.probe		= agp_efficeon_probe,
 	.remove		= agp_efficeon_remove,
+#ifdef CONFIG_PM
 	.suspend	= agp_efficeon_suspend,
 	.resume		= agp_efficeon_resume,
+#endif
 };
 
 static int __init agp_efficeon_init(void)