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authorIngo Molnar <mingo@elte.hu>2009-09-06 06:11:38 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-06 06:11:42 +0200
commited011b22ce567eabefa9ea571d3721c10ecd0553 (patch)
treec7aee6684613075c772388a99a9137014549434e /drivers/pci/pci.c
parentring-buffer: only enable ring_buffer_swap_cpu when needed (diff)
parentLinux 2.6.31-rc9 (diff)
downloadlinux-dev-ed011b22ce567eabefa9ea571d3721c10ecd0553.tar.xz
linux-dev-ed011b22ce567eabefa9ea571d3721c10ecd0553.zip
Merge commit 'v2.6.31-rc9' into tracing/core
Merge reason: move from -rc5 to -rc9. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index dbd0f947f497..7b70312181d7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -846,6 +846,8 @@ pci_restore_state(struct pci_dev *dev)
int i;
u32 val;
+ if (!dev->state_saved)
+ return 0;
/* PCI Express register must be restored first */
pci_restore_pcie_state(dev);