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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-09-23 12:25:10 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-09-26 20:59:05 -0400
commite416de5e61e1a9b7f987804cbb67230b5f5293c6 (patch)
treef65d4deb0ece0706186834ad798703d75163ef5d /drivers/pci/rom.c
parent3afe7eb37f4d47f31d30a81c1b42ca02eab01e44 (diff)
Export the ROM enable/disable helpers
.... so that they can be used by MTD map drivers. Lets us close #9420 Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/pci/rom.c')
-rw-r--r--drivers/pci/rom.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index bd5c0e031398..1f5f6143f35c 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -21,7 +21,7 @@
21 * between the ROM and other resources, so enabling it may disable access 21 * between the ROM and other resources, so enabling it may disable access
22 * to MMIO registers or other card memory. 22 * to MMIO registers or other card memory.
23 */ 23 */
24static int pci_enable_rom(struct pci_dev *pdev) 24int pci_enable_rom(struct pci_dev *pdev)
25{ 25{
26 struct resource *res = pdev->resource + PCI_ROM_RESOURCE; 26 struct resource *res = pdev->resource + PCI_ROM_RESOURCE;
27 struct pci_bus_region region; 27 struct pci_bus_region region;
@@ -45,7 +45,7 @@ static int pci_enable_rom(struct pci_dev *pdev)
45 * Disable ROM decoding on a PCI device by turning off the last bit in the 45 * Disable ROM decoding on a PCI device by turning off the last bit in the
46 * ROM BAR. 46 * ROM BAR.
47 */ 47 */
48static void pci_disable_rom(struct pci_dev *pdev) 48void pci_disable_rom(struct pci_dev *pdev)
49{ 49{
50 u32 rom_addr; 50 u32 rom_addr;
51 pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr); 51 pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr);
@@ -260,3 +260,5 @@ void pci_cleanup_rom(struct pci_dev *pdev)
260 260
261EXPORT_SYMBOL(pci_map_rom); 261EXPORT_SYMBOL(pci_map_rom);
262EXPORT_SYMBOL(pci_unmap_rom); 262EXPORT_SYMBOL(pci_unmap_rom);
263EXPORT_SYMBOL_GPL(pci_enable_rom);
264EXPORT_SYMBOL_GPL(pci_disable_rom);