Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH] net: forcedeth use pci_choose_state instead of PCI_D3hot - v2 | Date | Sat, 16 Aug 2008 23:25:33 -0700 |
| |
after
| commit f735a2a1a4f2a0f5cd823ce323e82675990469e2 | Author: Tobias Diedrich <ranma+kernel@tdiedrich.de> | Date: Sun May 18 15:02:37 2008 +0200 | | [netdrvr] forcedeth: setup wake-on-lan before shutting down | | When hibernating in 'shutdown' mode, after saving the image the suspend hook | is not called again. | However, if the device is in promiscous mode, wake-on-lan will not work. | This adds a shutdown hook to setup wake-on-lan before the final shutdown. | | Signed-off-by: Tobias Diedrich <ranma+kernel@tdiedrich.de> | Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
my servers with nvidia mcp55 nic doesn't work with msi in second kernel by kexec
after remove pci_set_power_state(, PCI_D3hot) that nic/msi will work again.
check with e1000 is using pci_choose_state in _shutdown.
So change that pci_choose_state(pdev, ...), and it works.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
--- drivers/net/forcedeth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/drivers/net/forcedeth.c =================================================================== --- linux-2.6.orig/drivers/net/forcedeth.c +++ linux-2.6/drivers/net/forcedeth.c @@ -5988,7 +5988,7 @@ static void nv_shutdown(struct pci_dev * pci_enable_wake(pdev, PCI_D3hot, np->wolenabled); pci_enable_wake(pdev, PCI_D3cold, np->wolenabled); pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); + pci_set_power_state(pdev, pci_choose_state(pdev, PMSG_SUSPEND)); } #else #define nv_suspend NULL
| |