diff options
| -rw-r--r-- | drivers/scsi/mvumi.c | 46 |
1 files changed, 9 insertions, 37 deletions
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 1d92c4da0c92..aa31ff7d8630 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -2567,48 +2567,28 @@ static void mvumi_shutdown(struct pci_dev *pdev) mvumi_flush_cache(mhba); } -static int __maybe_unused mvumi_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused mvumi_suspend(struct device *dev) { - struct mvumi_hba *mhba = NULL; + struct pci_dev *pdev = to_pci_dev(dev); + struct mvumi_hba *mhba = pci_get_drvdata(pdev); - mhba = pci_get_drvdata(pdev); mvumi_flush_cache(mhba); - pci_set_drvdata(pdev, mhba); mhba->instancet->disable_intr(mhba); - free_irq(mhba->pdev->irq, mhba); mvumi_unmap_pci_addr(pdev, mhba->base_addr); - pci_release_regions(pdev); - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; } -static int __maybe_unused mvumi_resume(struct pci_dev *pdev) +static int __maybe_unused mvumi_resume(struct device *dev) { int ret; - struct mvumi_hba *mhba = NULL; - - mhba = pci_get_drvdata(pdev); - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - - ret = pci_enable_device(pdev); - if (ret) { - dev_err(&pdev->dev, "enable device failed\n"); - return ret; - } + struct pci_dev *pdev = to_pci_dev(dev); + struct mvumi_hba *mhba = pci_get_drvdata(pdev); - ret = mvumi_pci_set_master(pdev); ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret) goto fail; - ret = pci_request_regions(mhba->pdev, MV_DRIVER_NAME); - if (ret) - goto fail; ret = mvumi_map_pci_addr(mhba->pdev, mhba->base_addr); if (ret) goto release_regions; @@ -2626,12 +2606,6 @@ static int __maybe_unused mvumi_resume(struct pci_dev *pdev) goto unmap_pci_addr; } - ret = request_irq(mhba->pdev->irq, mvumi_isr_handler, IRQF_SHARED, - "mvumi", mhba); - if (ret) { - dev_err(&pdev->dev, "failed to register IRQ\n"); - goto unmap_pci_addr; - } mhba->instancet->enable_intr(mhba); return 0; @@ -2641,11 +2615,12 @@ unmap_pci_addr: release_regions: pci_release_regions(pdev); fail: - pci_disable_device(pdev); return ret; } +static SIMPLE_DEV_PM_OPS(mvumi_pm_ops, mvumi_suspend, mvumi_resume); + static struct pci_driver mvumi_pci_driver = { .name = MV_DRIVER_NAME, @@ -2653,10 +2628,7 @@ static struct pci_driver mvumi_pci_driver = { .probe = mvumi_probe_one, .remove = mvumi_detach_one, .shutdown = mvumi_shutdown, -#ifdef CONFIG_PM - .suspend = mvumi_suspend, - .resume = mvumi_resume, -#endif + .driver.pm = &mvumi_pm_ops, }; module_pci_driver(mvumi_pci_driver); |