diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 48 |
1 files changed, 10 insertions, 38 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 4c918c93e2fc..e6005c232328 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -4144,30 +4144,17 @@ static void mtip_pci_remove(struct pci_dev *pdev) * 0 Success * <0 Error */ -static int mtip_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) +static int __maybe_unused mtip_pci_suspend(struct device *dev) { int rv = 0; - struct driver_data *dd = pci_get_drvdata(pdev); + struct driver_data *dd = dev_get_drvdata(dev); set_bit(MTIP_DDF_RESUME_BIT, &dd->dd_flag); /* Disable ports & interrupts then send standby immediate */ rv = mtip_block_suspend(dd); - if (rv < 0) { - dev_err(&pdev->dev, - "Failed to suspend controller\n"); - return rv; - } - - /* - * Save the pci config space to pdev structure & - * disable the device - */ - pci_save_state(pdev); - pci_disable_device(pdev); - - /* Move to Low power state*/ - pci_set_power_state(pdev, PCI_D3hot); + if (rv < 0) + dev_err(dev, "Failed to suspend controller\n"); return rv; } @@ -4179,25 +4166,10 @@ static int mtip_pci_suspend(struct pci_dev *pdev, pm_message_t mesg) * 0 Success * <0 Error */ -static int mtip_pci_resume(struct pci_dev *pdev) +static int __maybe_unused mtip_pci_resume(struct device *dev) { int rv = 0; - struct driver_data *dd = pci_get_drvdata(pdev); - - /* Move the device to active State */ - pci_set_power_state(pdev, PCI_D0); - - /* Restore PCI configuration space */ - pci_restore_state(pdev); - - /* Enable the PCI device*/ - rv = pcim_enable_device(pdev); - if (rv < 0) { - dev_err(&pdev->dev, - "Failed to enable card during resume\n"); - goto err; - } - pci_set_master(pdev); + struct driver_data *dd = dev_get_drvdata(dev); /* * Calls hbaReset, initPort, & startPort function @@ -4205,9 +4177,8 @@ static int mtip_pci_resume(struct pci_dev *pdev) */ rv = mtip_block_resume(dd); if (rv < 0) - dev_err(&pdev->dev, "Unable to resume\n"); + dev_err(dev, "Unable to resume\n"); -err: clear_bit(MTIP_DDF_RESUME_BIT, &dd->dd_flag); return rv; @@ -4238,14 +4209,15 @@ static const struct pci_device_id mtip_pci_tbl[] = { { 0 } }; +static SIMPLE_DEV_PM_OPS(mtip_pci_pm_ops, mtip_pci_suspend, mtip_pci_resume); + /* Structure that describes the PCI driver functions. */ static struct pci_driver mtip_pci_driver = { .name = MTIP_DRV_NAME, .id_table = mtip_pci_tbl, .probe = mtip_pci_probe, .remove = mtip_pci_remove, - .suspend = mtip_pci_suspend, - .resume = mtip_pci_resume, + .driver.pm = &mtip_pci_pm_ops, .shutdown = mtip_pci_shutdown, }; |