From 41017f0cac925e4a6bcf3359b75e5538112d4216 Mon Sep 17 00:00:00 2001 From: Shaohua Li Date: Wed, 8 Feb 2006 17:11:38 +0800 Subject: [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 Signed-off-by: Greg Kroah-Hartman --- drivers/pci/pci.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/pci/pci.c') diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index bea1ad1ad5b..69a617d2182 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; } -- cgit v1.2.3