diff options
| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-07-24 16:18:38 (GMT) |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-07-28 22:12:11 (GMT) |
| commit | 979b1791e5b8f8b556faeec4c48339e7ed63af9f (patch) | |
| tree | 30990937096bb25aa8349dae7285e70f268a767a /include/linux | |
| parent | 362b7077a5546b42131af15ba4776f30c9a72d0c (diff) | |
| download | linux-fsl-qoriq-979b1791e5b8f8b556faeec4c48339e7ed63af9f.tar.xz | |
PCI: add D3 power state avoidance quirk
Libata has some hacks to deal with certain controllers going silly in D3
state. The right way to handle this is to keep a PCI device flag for
such devices. That can then be generalised for no ATA devices with power
problems.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 1d296d3..825be38 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -124,6 +124,8 @@ enum pci_dev_flags { * generation too. */ PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) 1, + /* Device configuration is irrevocably lost if disabled into D3 */ + PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2, }; typedef unsigned short __bitwise pci_bus_flags_t; |