diff options
author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-09-23 12:25:10 -0400 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-09-26 20:59:05 -0400 |
commit | e416de5e61e1a9b7f987804cbb67230b5f5293c6 (patch) | |
tree | f65d4deb0ece0706186834ad798703d75163ef5d /drivers/pci/rom.c | |
parent | 3afe7eb37f4d47f31d30a81c1b42ca02eab01e44 (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.c | 6 |
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 | */ |
24 | static int pci_enable_rom(struct pci_dev *pdev) | 24 | int 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 | */ |
48 | static void pci_disable_rom(struct pci_dev *pdev) | 48 | void 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 | ||
261 | EXPORT_SYMBOL(pci_map_rom); | 261 | EXPORT_SYMBOL(pci_map_rom); |
262 | EXPORT_SYMBOL(pci_unmap_rom); | 262 | EXPORT_SYMBOL(pci_unmap_rom); |
263 | EXPORT_SYMBOL_GPL(pci_enable_rom); | ||
264 | EXPORT_SYMBOL_GPL(pci_disable_rom); | ||