diff options
| author | Dexuan Cui <dexuan.cui@intel.com> | 2009-12-07 13:03:21 +0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-12-16 13:37:50 -0800 |
| commit | b9c3b266411d27f1a6466c19d146d08db576bfea (patch) | |
| tree | c310b37e7dff6607e22eca0b690c2a3f290c85a9 /drivers/pci/quirks.c | |
| parent | 2820f333e3b4ad96590093efbed7b3400bcf492b (diff) | |
| download | op-kernel-dev-b9c3b266411d27f1a6466c19d146d08db576bfea.zip op-kernel-dev-b9c3b266411d27f1a6466c19d146d08db576bfea.tar.gz | |
PCI: support device-specific reset methods
Add a new type of quirk for resetting devices at pci_dev_reset time.
This is necessary to handle device with nonstandard reset procedures,
especially useful for guest drivers.
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index f70f4e2..86c9177 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2636,6 +2636,15 @@ static int __init pci_apply_final_quirks(void) } fs_initcall_sync(pci_apply_final_quirks); + +/* + * Followings are device-specific reset methods which can be used to + * reset a single function if other methods (e.g. FLR, PM D0->D3) are + * not available. + */ +struct pci_dev_reset_methods pci_dev_reset_methods[] = { + { 0 } +}; #else void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {} #endif |
