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authorMauro Carvalho Chehab <mchehab@brturbo.com.br>2005-09-09 13:03:55 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 13:57:51 -0700
commit08adb9e20be83bb4c5322bf15b966c537038f6d9 (patch)
tree65d97de16e4bf83c451405ef2bce2f64ffe5e06f /drivers/media/video/bttv-driver.c
parent4c93b07a48039cee1d845f38294abec0f803e05e (diff)
[PATCH] v4l: some error treatment implemented at resume functions.
- Some error treatment implemented at resume functions. Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/video/bttv-driver.c')
-rw-r--r--drivers/media/video/bttv-driver.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 53ecdbf4622..b35c586a225 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -4111,15 +4111,29 @@ static int bttv_resume(struct pci_dev *pci_dev)
{
struct bttv *btv = pci_get_drvdata(pci_dev);
unsigned long flags;
+ int err;
dprintk("bttv%d: resume\n", btv->c.nr);
/* restore pci state */
if (btv->state.disabled) {
- pci_enable_device(pci_dev);
+ err=pci_enable_device(pci_dev);
+ if (err) {
+ printk(KERN_WARNING "bttv%d: Can't enable device.\n",
+ btv->c.nr);
+ return err;
+ }
btv->state.disabled = 0;
}
- pci_set_power_state(pci_dev, PCI_D0);
+ err=pci_set_power_state(pci_dev, PCI_D0);
+ if (err) {
+ pci_disable_device(pci_dev);
+ printk(KERN_WARNING "bttv%d: Can't enable device.\n",
+ btv->c.nr);
+ btv->state.disabled = 1;
+ return err;
+ }
+
pci_restore_state(pci_dev);
/* restore bt878 state */