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-rw-r--r--drivers/video/fbdev/s3fb.c39
1 files changed, 16 insertions, 23 deletions
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index 60c424fae988..5c74253e7b2c 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -1410,9 +1410,9 @@ static void s3_pci_remove(struct pci_dev *dev)
/* PCI suspend */
-static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state)
+static int __maybe_unused s3_pci_suspend(struct device *dev)
{
- struct fb_info *info = pci_get_drvdata(dev);
+ struct fb_info *info = dev_get_drvdata(dev);
struct s3fb_info *par = info->par;
dev_info(info->device, "suspend\n");
@@ -1420,7 +1420,7 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state)
console_lock();
mutex_lock(&(par->open_lock));
- if ((state.event == PM_EVENT_FREEZE) || (par->ref_count == 0)) {
+ if (par->ref_count == 0) {
mutex_unlock(&(par->open_lock));
console_unlock();
return 0;
@@ -1428,10 +1428,6 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state)
fb_set_suspend(info, 1);
- pci_save_state(dev);
- pci_disable_device(dev);
- pci_set_power_state(dev, pci_choose_state(dev, state));
-
mutex_unlock(&(par->open_lock));
console_unlock();
@@ -1441,11 +1437,10 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state)
/* PCI resume */
-static int s3_pci_resume(struct pci_dev* dev)
+static int __maybe_unused s3_pci_resume(struct device *dev)
{
- struct fb_info *info = pci_get_drvdata(dev);
+ struct fb_info *info = dev_get_drvdata(dev);
struct s3fb_info *par = info->par;
- int err;
dev_info(info->device, "resume\n");
@@ -1458,17 +1453,6 @@ static int s3_pci_resume(struct pci_dev* dev)
return 0;
}
- pci_set_power_state(dev, PCI_D0);
- pci_restore_state(dev);
- err = pci_enable_device(dev);
- if (err) {
- mutex_unlock(&(par->open_lock));
- console_unlock();
- dev_err(info->device, "error %d enabling device for resume\n", err);
- return err;
- }
- pci_set_master(dev);
-
s3fb_set_par(info);
fb_set_suspend(info, 0);
@@ -1478,6 +1462,16 @@ static int s3_pci_resume(struct pci_dev* dev)
return 0;
}
+static const struct dev_pm_ops s3_pci_pm_ops = {
+#ifdef CONFIG_PM_SLEEP
+ .suspend = s3_pci_suspend,
+ .resume = s3_pci_resume,
+ .freeze = NULL,
+ .thaw = s3_pci_resume,
+ .poweroff = s3_pci_suspend,
+ .restore = s3_pci_resume,
+#endif
+};
/* List of boards that we are trying to support */
@@ -1510,8 +1504,7 @@ static struct pci_driver s3fb_pci_driver = {
.id_table = s3_devices,
.probe = s3_pci_probe,
.remove = s3_pci_remove,
- .suspend = s3_pci_suspend,
- .resume = s3_pci_resume,
+ .driver.pm = &s3_pci_pm_ops,
};
/* Parse user specified options */