From: Rafael J. Wysocki <rjw@xxxxxxx> Simplify suspend and resume of the PCI Express port driver that doesn't need to save and restore the standard configuration space of the device any more, since this is now done by the PCI PM core layer. This patch is reported to fix the regression tracked as http://bugzilla.kernel.org/show_bug.cgi?id=12598 Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> Reported-and-tested-by: Parag Warudkar <parag.lkml@xxxxxxxxx> --- drivers/pci/pcie/portdrv_pci.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) Index: linux-2.6/drivers/pci/pcie/portdrv_pci.c =================================================================== --- linux-2.6.orig/drivers/pci/pcie/portdrv_pci.c +++ linux-2.6/drivers/pci/pcie/portdrv_pci.c @@ -55,25 +55,13 @@ static int pcie_portdrv_suspend(struct p } -static int pcie_portdrv_suspend_late(struct pci_dev *dev, pm_message_t state) -{ - return pci_save_state(dev); -} - -static int pcie_portdrv_resume_early(struct pci_dev *dev) -{ - return pci_restore_state(dev); -} - static int pcie_portdrv_resume(struct pci_dev *dev) { - pcie_portdrv_restore_config(dev); + pci_set_master(dev); return pcie_port_device_resume(dev); } #else #define pcie_portdrv_suspend NULL -#define pcie_portdrv_suspend_late NULL -#define pcie_portdrv_resume_early NULL #define pcie_portdrv_resume NULL #endif @@ -292,8 +280,6 @@ static struct pci_driver pcie_portdriver .remove = pcie_portdrv_remove, .suspend = pcie_portdrv_suspend, - .suspend_late = pcie_portdrv_suspend_late, - .resume_early = pcie_portdrv_resume_early, .resume = pcie_portdrv_resume, .err_handler = &pcie_portdrv_err_handler, _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
