diff options
| -rw-r--r-- | drivers/spi/spi-topcliff-pch.c | 51 |
1 files changed, 13 insertions, 38 deletions
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index baadd380cb29..b103768f9009 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -1635,64 +1635,39 @@ static void pch_spi_remove(struct pci_dev *pdev) kfree(pd_dev_save); } -#ifdef CONFIG_PM -static int pch_spi_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused pch_spi_suspend(struct device *dev) { - int retval; - struct pch_pd_dev_save *pd_dev_save = pci_get_drvdata(pdev); + struct pch_pd_dev_save *pd_dev_save = dev_get_drvdata(dev); - dev_dbg(&pdev->dev, "%s ENTRY\n", __func__); + dev_dbg(dev, "%s ENTRY\n", __func__); pd_dev_save->board_dat->suspend_sts = true; - /* save config space */ - retval = pci_save_state(pdev); - if (retval == 0) { - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); - } else { - dev_err(&pdev->dev, "%s pci_save_state failed\n", __func__); - } - - return retval; + return 0; } -static int pch_spi_resume(struct pci_dev *pdev) +static int __maybe_unused pch_spi_resume(struct device *dev) { - int retval; - struct pch_pd_dev_save *pd_dev_save = pci_get_drvdata(pdev); - dev_dbg(&pdev->dev, "%s ENTRY\n", __func__); + struct pch_pd_dev_save *pd_dev_save = dev_get_drvdata(dev); - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); + dev_dbg(dev, "%s ENTRY\n", __func__); - retval = pci_enable_device(pdev); - if (retval < 0) { - dev_err(&pdev->dev, - "%s pci_enable_device failed\n", __func__); - } else { - pci_enable_wake(pdev, PCI_D3hot, 0); + device_wakeup_disable(dev); - /* set suspend status to false */ - pd_dev_save->board_dat->suspend_sts = false; - } + /* set suspend status to false */ + pd_dev_save->board_dat->suspend_sts = false; - return retval; + return 0; } -#else -#define pch_spi_suspend NULL -#define pch_spi_resume NULL -#endif +static SIMPLE_DEV_PM_OPS(pch_spi_pm_ops, pch_spi_suspend, pch_spi_resume); static struct pci_driver pch_spi_pcidev_driver = { .name = "pch_spi", .id_table = pch_spi_pcidev_id, .probe = pch_spi_probe, .remove = pch_spi_remove, - .suspend = pch_spi_suspend, - .resume = pch_spi_resume, + .driver.pm = &pch_spi_pm_ops, }; static int __init pch_spi_init(void) |