diff options
Diffstat (limited to 'drivers/staging/rts5208')
| -rw-r--r-- | drivers/staging/rts5208/rtsx.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c index 937f4e732a75..e28e162d004e 100644 --- a/drivers/staging/rts5208/rtsx.c +++ b/drivers/staging/rts5208/rtsx.c @@ -258,12 +258,12 @@ static int rtsx_acquire_irq(struct rtsx_dev *dev) return 0; } -#ifdef CONFIG_PM /* * power management */ -static int rtsx_suspend(struct pci_dev *pci, pm_message_t state) +static int __maybe_unused rtsx_suspend(struct device *dev_d) { + struct pci_dev *pci = to_pci_dev(dev_d); struct rtsx_dev *dev = pci_get_drvdata(pci); struct rtsx_chip *chip; @@ -285,10 +285,7 @@ static int rtsx_suspend(struct pci_dev *pci, pm_message_t state) if (chip->msi_en) pci_disable_msi(pci); - pci_save_state(pci); - pci_enable_wake(pci, pci_choose_state(pci, state), 1); - pci_disable_device(pci); - pci_set_power_state(pci, pci_choose_state(pci, state)); + device_wakeup_enable(dev_d); /* unlock the device pointers */ mutex_unlock(&dev->dev_mutex); @@ -296,8 +293,9 @@ static int rtsx_suspend(struct pci_dev *pci, pm_message_t state) return 0; } -static int rtsx_resume(struct pci_dev *pci) +static int __maybe_unused rtsx_resume(struct device *dev_d) { + struct pci_dev *pci = to_pci_dev(dev_d); struct rtsx_dev *dev = pci_get_drvdata(pci); struct rtsx_chip *chip; @@ -309,16 +307,6 @@ static int rtsx_resume(struct pci_dev *pci) /* lock the device pointers */ mutex_lock(&dev->dev_mutex); - pci_set_power_state(pci, PCI_D0); - pci_restore_state(pci); - if (pci_enable_device(pci) < 0) { - dev_err(&dev->pci->dev, - "%s: pci_enable_device failed, disabling device\n", - CR_DRIVER_NAME); - /* unlock the device pointers */ - mutex_unlock(&dev->dev_mutex); - return -EIO; - } pci_set_master(pci); if (chip->msi_en) { @@ -340,7 +328,6 @@ static int rtsx_resume(struct pci_dev *pci) return 0; } -#endif /* CONFIG_PM */ static void rtsx_shutdown(struct pci_dev *pci) { @@ -1000,16 +987,15 @@ static const struct pci_device_id rtsx_ids[] = { MODULE_DEVICE_TABLE(pci, rtsx_ids); +static SIMPLE_DEV_PM_OPS(rtsx_pm_ops, rtsx_suspend, rtsx_resume); + /* pci_driver definition */ static struct pci_driver rtsx_driver = { .name = CR_DRIVER_NAME, .id_table = rtsx_ids, .probe = rtsx_probe, .remove = rtsx_remove, -#ifdef CONFIG_PM - .suspend = rtsx_suspend, - .resume = rtsx_resume, -#endif + .driver.pm = &rtsx_pm_ops, .shutdown = rtsx_shutdown, }; |