Convert system PM callbacks to use dev_pm_ops. In addition remove the PCI calls related to a power state since the bus code cares about this already.
Signed-off-by: Andy Shevchenko <[email protected]> --- drivers/spi/spi-dw-pci.c | 33 +++++++++++---------------------- 1 file changed, 11 insertions(+), 22 deletions(-) diff --git a/drivers/spi/spi-dw-pci.c b/drivers/spi/spi-dw-pci.c index 473bd52..3774261 100644 --- a/drivers/spi/spi-dw-pci.c +++ b/drivers/spi/spi-dw-pci.c @@ -95,38 +95,26 @@ static void spi_pci_remove(struct pci_dev *pdev) dw_spi_remove_host(&dwpci->dws); } -#ifdef CONFIG_PM -static int spi_suspend(struct pci_dev *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int spi_suspend(struct device *dev) { + struct pci_dev *pdev = to_pci_dev(dev); struct dw_spi_pci *dwpci = pci_get_drvdata(pdev); - int ret; - ret = dw_spi_suspend_host(&dwpci->dws); - if (ret) - return ret; - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return ret; + return dw_spi_suspend_host(&dwpci->dws); } -static int spi_resume(struct pci_dev *pdev) +static int spi_resume(struct device *dev) { + struct pci_dev *pdev = to_pci_dev(dev); struct dw_spi_pci *dwpci = pci_get_drvdata(pdev); - int ret; - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - ret = pci_enable_device(pdev); - if (ret) - return ret; return dw_spi_resume_host(&dwpci->dws); } -#else -#define spi_suspend NULL -#define spi_resume NULL #endif +static SIMPLE_DEV_PM_OPS(dw_spi_pm_ops, spi_suspend, spi_resume); + static const struct pci_device_id pci_ids[] = { /* Intel MID platform SPI controller 0 */ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0800) }, @@ -138,8 +126,9 @@ static struct pci_driver dw_spi_driver = { .id_table = pci_ids, .probe = spi_pci_probe, .remove = spi_pci_remove, - .suspend = spi_suspend, - .resume = spi_resume, + .driver = { + .pm = &dw_spi_pm_ops, + }, }; module_pci_driver(dw_spi_driver); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
