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| author | Timothy S. Nelson <wayland@wayland.id.au> | 2009-01-30 06:12:47 +1100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-02-04 16:58:41 -0800 |
| commit | 97c44836cdec1ea713a15d84098a1a908157e68f (patch) | |
| tree | bc544c64ed8eeb3feb2f0b210ae7db04a40e1bae /include/linux/pci.h | |
| parent | 3419c75e15f82c3ab09bd944fddbde72c9e4b3ea (diff) | |
| download | lwn-97c44836cdec1ea713a15d84098a1a908157e68f.tar.gz lwn-97c44836cdec1ea713a15d84098a1a908157e68f.zip | |
PCI: return error on failure to read PCI ROMs
This patch makes the ROM reading code return an error to user space if
the size of the ROM read is equal to 0.
The patch also emits a warnings if the contents of the ROM are invalid,
and documents the effects of the "enable" file on ROM reading.
Signed-off-by: Timothy S. Nelson <wayland@wayland.id.au>
Acked-by: Alex Villacis-Lasso <a_villacis@palosanto.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 48890cf3f96e..7bd624bfdcfd 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -684,7 +684,7 @@ int pci_enable_rom(struct pci_dev *pdev); void pci_disable_rom(struct pci_dev *pdev); void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size); void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom); -size_t pci_get_rom_size(void __iomem *rom, size_t size); +size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size); /* Power management related routines */ int pci_save_state(struct pci_dev *dev); |