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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-09-23 17:25:10 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-09-26 18:59:05 -0600 |
| commit | e416de5e61e1a9b7f987804cbb67230b5f5293c6 (patch) | |
| tree | f65d4deb0ece0706186834ad798703d75163ef5d /drivers/pci/rom.c | |
| parent | 3afe7eb37f4d47f31d30a81c1b42ca02eab01e44 (diff) | |
| download | lwn-e416de5e61e1a9b7f987804cbb67230b5f5293c6.tar.gz lwn-e416de5e61e1a9b7f987804cbb67230b5f5293c6.zip | |
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 @@ * between the ROM and other resources, so enabling it may disable access * to MMIO registers or other card memory. */ -static int pci_enable_rom(struct pci_dev *pdev) +int pci_enable_rom(struct pci_dev *pdev) { struct resource *res = pdev->resource + PCI_ROM_RESOURCE; struct pci_bus_region region; @@ -45,7 +45,7 @@ static int pci_enable_rom(struct pci_dev *pdev) * Disable ROM decoding on a PCI device by turning off the last bit in the * ROM BAR. */ -static void pci_disable_rom(struct pci_dev *pdev) +void pci_disable_rom(struct pci_dev *pdev) { u32 rom_addr; pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr); @@ -260,3 +260,5 @@ void pci_cleanup_rom(struct pci_dev *pdev) EXPORT_SYMBOL(pci_map_rom); EXPORT_SYMBOL(pci_unmap_rom); +EXPORT_SYMBOL_GPL(pci_enable_rom); +EXPORT_SYMBOL_GPL(pci_disable_rom); |