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-rw-r--r--drivers/media/video/bttv-driver.c18
-rw-r--r--drivers/media/video/cx88/cx88-mpeg.c20
-rw-r--r--drivers/media/video/cx88/cx88-video.c20
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 */