PCI : add extremely specialized __pci_reenable_device for default resume
Original patch was posted as "PCI : Move pci_fixup_device and is_enabled".
This 3 of 3 patches does:
- add __pci_reenable_device
(recover former change of 1st patch)
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 1ec546d..dd2da9b 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -324,8 +324,7 @@
/* restore the PCI config space */
pci_restore_state(pci_dev);
/* if the device was enabled before suspend, reenable */
- if (atomic_read(&pci_dev->enable_cnt))
- retval = pci_enable_device(pci_dev);
+ retval = __pci_reenable_device(pci_dev);
/* if the device was busmaster before the suspend, make it busmaster again */
if (pci_dev->is_busmaster)
pci_set_master(pci_dev);