diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/bttv-driver.c | 18 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-mpeg.c | 20 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 20 |
3 files changed, 51 insertions, 7 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 */ diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index 6d0d15c3a1c..ee2300e1ae0 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -455,14 +455,28 @@ int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state) int cx8802_resume_common(struct pci_dev *pci_dev) { - struct cx8802_dev *dev = pci_get_drvdata(pci_dev); + struct cx8802_dev *dev = pci_get_drvdata(pci_dev); struct cx88_core *core = dev->core; + int err; if (dev->state.disabled) { - pci_enable_device(pci_dev); + err=pci_enable_device(pci_dev); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + dev->core->name); + return err; + } dev->state.disabled = 0; } - pci_set_power_state(pci_dev, PCI_D0); + err=pci_set_power_state(pci_dev, PCI_D0); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + dev->core->name); + pci_disable_device(pci_dev); + dev->state.disabled = 1; + + return err; + } pci_restore_state(pci_dev); /* FIXME: re-initialize hardware */ diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 61d4b29ec30..3dbc074fb51 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -2005,12 +2005,28 @@ static int cx8800_resume(struct pci_dev *pci_dev) { struct cx8800_dev *dev = pci_get_drvdata(pci_dev); struct cx88_core *core = dev->core; + int err; if (dev->state.disabled) { - pci_enable_device(pci_dev); + err=pci_enable_device(pci_dev); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + core->name); + return err; + } + dev->state.disabled = 0; } - pci_set_power_state(pci_dev, PCI_D0); + err= pci_set_power_state(pci_dev, PCI_D0); + if (err) { + printk(KERN_ERR "%s: can't enable device\n", + core->name); + + pci_disable_device(pci_dev); + dev->state.disabled = 1; + + return err; + } pci_restore_state(pci_dev); /* FIXME: re-initialize hardware */ |