[ACPI] S3 Suspend to RAM: fix driver suspend/resume methods Drivers should do this: .suspend() pci_disable_device() .resume() pci_enable_device() http://bugzilla.kernel.org/show_bug.cgi?id=3469 Signed-off-by: David Shaohua Li <shaohua.li@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 3fe8ba9..38844d0 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c
@@ -1927,6 +1927,7 @@ b44_free_rings(bp); spin_unlock_irq(&bp->lock); + pci_disable_device(pdev); return 0; } @@ -1936,6 +1937,8 @@ struct b44 *bp = netdev_priv(dev); pci_restore_state(pdev); + pci_enable_device(pdev); + pci_set_master(pdev); if (!netif_running(dev)) return 0;
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index a1a6c08..f1c01ac 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c
@@ -660,6 +660,7 @@ netif_device_detach(dev); pci_save_state(pdev); + pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; @@ -671,6 +672,8 @@ pci_set_power_state(pdev, 0); pci_restore_state(pdev); + pci_enable_device(pdev); + pci_set_master(pdev); NS8390_init(dev, 1); netif_device_attach(dev);
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 6404d97..caf7159a 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c
@@ -1032,6 +1032,7 @@ pci_save_state(dev); pci_read_config_dword(dev, 16*4, &socket->saved_state[0]); pci_read_config_dword(dev, 17*4, &socket->saved_state[1]); + pci_disable_device(dev); /* * Some laptops (IBM T22) do not like us putting the Cardbus @@ -1055,6 +1056,8 @@ pci_restore_state(dev); pci_write_config_dword(dev, 16*4, socket->saved_state[0]); pci_write_config_dword(dev, 17*4, socket->saved_state[1]); + pci_enable_device(dev); + pci_set_master(dev); if (socket->type && socket->type->restore_state) socket->type->restore_state(socket);
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 71b4a8d..fc05606 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c
@@ -380,6 +380,7 @@ usb_hc_died (hcd); } + pci_enable_device(dev); return retval; } EXPORT_SYMBOL (usb_hcd_pci_resume);