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| author | Shaohua Li <shaohua.li@intel.com> | 2006-02-08 17:11:38 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-04-14 12:25:25 -0700 |
| commit | 41017f0cac925e4a6bcf3359b75e5538112d4216 (patch) | |
| tree | 5c8f4590707450820ffb286f681bcaeb300cde84 /drivers/pci/pci.c | |
| parent | f043ca43c1ae354346f72dc5826d820d5619f0b2 (diff) | |
| download | linux-41017f0cac925e4a6bcf3359b75e5538112d4216.tar.gz linux-41017f0cac925e4a6bcf3359b75e5538112d4216.tar.bz2 linux-41017f0cac925e4a6bcf3359b75e5538112d4216.zip | |
[PATCH] PCI: MSI(X) save/restore for suspend/resume
Add MSI(X) configure sapce save/restore in generic PCI helper.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index bea1ad1ad5ba..69a617d21824 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -444,6 +444,10 @@ pci_save_state(struct pci_dev *dev) /* XXX: 100% dword access ok here? */ for (i = 0; i < 16; i++) pci_read_config_dword(dev, i * 4,&dev->saved_config_space[i]); + if ((i = pci_save_msi_state(dev)) != 0) + return i; + if ((i = pci_save_msix_state(dev)) != 0) + return i; return 0; } @@ -458,6 +462,8 @@ pci_restore_state(struct pci_dev *dev) for (i = 0; i < 16; i++) pci_write_config_dword(dev,i * 4, dev->saved_config_space[i]); + pci_restore_msi_state(dev); + pci_restore_msix_state(dev); return 0; } |