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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-09-23 17:25:10 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-09-26 19:00:12 -0600
commit4ab13943612673ef0822e1a041a9e629ba13a87c (patch)
treecdb5838852edf12ab70873c80752d11f5c9ba33e /drivers/mtd/maps/pci.c
parente416de5e61e1a9b7f987804cbb67230b5f5293c6 (diff)
downloadlinux-4ab13943612673ef0822e1a041a9e629ba13a87c.tar.gz
[MTD] [NOR] intel_dc21285 switch to ROM API
Now that the needed helpers are exported, it becomes a nice simple 
switch over. Closes #9420

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/maps/pci.c')
-rw-r--r--drivers/mtd/maps/pci.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index 5c6a25c90380..d978c2e28b1d 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -203,15 +203,8 @@ intel_dc21285_init(struct pci_dev *dev, struct map_pci_info *map)
 		 * not enabled, should we be allocating a new resource for it
 		 * or simply enabling it?
 		 */
-		if (!(pci_resource_flags(dev, PCI_ROM_RESOURCE) &
-				    IORESOURCE_ROM_ENABLE)) {
-		     	u32 val;
-			pci_resource_flags(dev, PCI_ROM_RESOURCE) |= IORESOURCE_ROM_ENABLE;
-			pci_read_config_dword(dev, PCI_ROM_ADDRESS, &val);
-			val |= PCI_ROM_ADDRESS_ENABLE;
-			pci_write_config_dword(dev, PCI_ROM_ADDRESS, val);
-			printk("%s: enabling expansion ROM\n", pci_name(dev));
-		}
+		pci_enable_rom(dev);
+		printk("%s: enabling expansion ROM\n", pci_name(dev));
 	}
 
 	if (!len || !base)
@@ -240,10 +233,7 @@ intel_dc21285_exit(struct pci_dev *dev, struct map_pci_info *map)
 	/*
 	 * We need to undo the PCI BAR2/PCI ROM BAR address alteration.
 	 */
-	pci_resource_flags(dev, PCI_ROM_RESOURCE) &= ~IORESOURCE_ROM_ENABLE;
-	pci_read_config_dword(dev, PCI_ROM_ADDRESS, &val);
-	val &= ~PCI_ROM_ADDRESS_ENABLE;
-	pci_write_config_dword(dev, PCI_ROM_ADDRESS, val);
+	pci_disable_rom(dev);
 }
 
 static unsigned long