diff options
Diffstat (limited to 'drivers/misc/cb710/core.c')
| -rw-r--r-- | drivers/misc/cb710/core.c | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c index 2c43fd09d602..2dd212f04fed 100644 --- a/drivers/misc/cb710/core.c +++ b/drivers/misc/cb710/core.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cb710/core.c * * Copyright by Michał Mirosław, 2008-2009 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/module.h> @@ -169,37 +166,24 @@ void cb710_set_irq_handler(struct cb710_slot *slot, } EXPORT_SYMBOL_GPL(cb710_set_irq_handler); -#ifdef CONFIG_PM - -static int cb710_suspend(struct pci_dev *pdev, pm_message_t state) +static int __maybe_unused cb710_suspend(struct device *dev_d) { + struct pci_dev *pdev = to_pci_dev(dev_d); struct cb710_chip *chip = pci_get_drvdata(pdev); devm_free_irq(&pdev->dev, pdev->irq, chip); - pci_save_state(pdev); - pci_disable_device(pdev); - if (state.event & PM_EVENT_SLEEP) - pci_set_power_state(pdev, PCI_D3hot); return 0; } -static int cb710_resume(struct pci_dev *pdev) +static int __maybe_unused cb710_resume(struct device *dev_d) { + struct pci_dev *pdev = to_pci_dev(dev_d); struct cb710_chip *chip = pci_get_drvdata(pdev); - int err; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - err = pcim_enable_device(pdev); - if (err) - return err; return devm_request_irq(&pdev->dev, pdev->irq, cb710_irq_handler, IRQF_SHARED, KBUILD_MODNAME, chip); } -#endif /* CONFIG_PM */ - static int cb710_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -239,13 +223,11 @@ static int cb710_probe(struct pci_dev *pdev, if (err) return err; - err = pcim_iomap_regions(pdev, 0x0001, KBUILD_MODNAME); - if (err) - return err; - spin_lock_init(&chip->irq_lock); chip->pdev = pdev; - chip->iobase = pcim_iomap_table(pdev)[0]; + chip->iobase = pcim_iomap_region(pdev, 0, KBUILD_MODNAME); + if (IS_ERR(chip->iobase)) + return PTR_ERR(chip->iobase); pci_set_drvdata(pdev, chip); @@ -315,15 +297,14 @@ static const struct pci_device_id cb710_pci_tbl[] = { { 0, } }; +static SIMPLE_DEV_PM_OPS(cb710_pm_ops, cb710_suspend, cb710_resume); + static struct pci_driver cb710_driver = { .name = KBUILD_MODNAME, .id_table = cb710_pci_tbl, .probe = cb710_probe, .remove = cb710_remove_one, -#ifdef CONFIG_PM - .suspend = cb710_suspend, - .resume = cb710_resume, -#endif + .driver.pm = &cb710_pm_ops, }; static int __init cb710_init_module(void) |