Skip to content

Commit

Permalink
V4L/DVB (6667): Fix access to configuration space while in D3
Browse files Browse the repository at this point in the history
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>
  • Loading branch information
Maxim Levitsky authored and Mauro Carvalho Chehab committed Jan 25, 2008
1 parent 91821ff commit 0d65cd4
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions drivers/media/video/saa7134/saa7134-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -1194,19 +1194,19 @@ 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)
{
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.*/
Expand Down

0 comments on commit 0d65cd4

Please sign in to comment.