V4L/DVB (6667): Fix access to configuration space while in D3

pci_save_state should be called before pci_set_power_state
and pci_restore_state after pci_set_power_state

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 76410f5..40cdec2 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -1194,10 +1194,10 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state)
        if (dev->remote)
                saa7134_ir_stop(dev);
 
-       pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
        pci_save_state(pci_dev);
+       pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
 
-    return 0;
+       return 0;
 }
 
 static int saa7134_resume(struct pci_dev *pci_dev)
@@ -1205,8 +1205,8 @@ static int saa7134_resume(struct pci_dev *pci_dev)
        struct saa7134_dev *dev = pci_get_drvdata(pci_dev);
        unsigned long flags;
 
-       pci_restore_state(pci_dev);
        pci_set_power_state(pci_dev, PCI_D0);
+       pci_restore_state(pci_dev);
 
        /* Do things that are done in saa7134_initdev ,
                except of initializing memory structures.*/