diff options
Diffstat (limited to 'drivers/mmc/host/toshsd.c')
| -rw-r--r-- | drivers/mmc/host/toshsd.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/mmc/host/toshsd.c b/drivers/mmc/host/toshsd.c index 553ef41bb806..aa5d2511a62b 100644 --- a/drivers/mmc/host/toshsd.c +++ b/drivers/mmc/host/toshsd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Toshiba PCI Secure Digital Host Controller Interface driver * @@ -6,11 +7,6 @@ * * Based on asic3_mmc.c, copyright (c) 2005 SDG Systems, LLC and, * sdhci.c, copyright (C) 2005-2006 Pierre Ossman - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. */ #include <linux/delay.h> @@ -550,7 +546,7 @@ static int toshsd_get_cd(struct mmc_host *mmc) return !!(ioread16(host->ioaddr + SD_CARDSTATUS) & SD_CARD_PRESENT_0); } -static struct mmc_host_ops toshsd_ops = { +static const struct mmc_host_ops toshsd_ops = { .request = toshsd_request, .set_ios = toshsd_set_ios, .get_ro = toshsd_get_ro, @@ -571,7 +567,6 @@ static void toshsd_powerdown(struct toshsd_host *host) pci_write_config_byte(host->pdev, SD_PCICFG_CLKSTOP, 0); } -#ifdef CONFIG_PM_SLEEP static int toshsd_pm_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); @@ -603,7 +598,6 @@ static int toshsd_pm_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM_SLEEP */ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -616,7 +610,7 @@ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) return ret; - mmc = mmc_alloc_host(sizeof(struct toshsd_host), &pdev->dev); + mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(*host)); if (!mmc) { ret = -ENOMEM; goto err; @@ -655,7 +649,9 @@ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto unmap; - mmc_add_host(mmc); + ret = mmc_add_host(mmc); + if (ret) + goto free_irq; base = pci_resource_start(pdev, 0); dev_dbg(&pdev->dev, "MMIO %pa, IRQ %d\n", &base, pdev->irq); @@ -664,12 +660,13 @@ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; +free_irq: + free_irq(pdev->irq, host); unmap: pci_iounmap(pdev, host->ioaddr); release: pci_release_regions(pdev); free: - mmc_free_host(mmc); pci_set_drvdata(pdev, NULL); err: pci_disable_device(pdev); @@ -685,21 +682,18 @@ static void toshsd_remove(struct pci_dev *pdev) free_irq(pdev->irq, host); pci_iounmap(pdev, host->ioaddr); pci_release_regions(pdev); - mmc_free_host(host->mmc); pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); } -static const struct dev_pm_ops toshsd_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(toshsd_pm_suspend, toshsd_pm_resume) -}; +static DEFINE_SIMPLE_DEV_PM_OPS(toshsd_pm_ops, toshsd_pm_suspend, toshsd_pm_resume); static struct pci_driver toshsd_driver = { .name = DRIVER_NAME, .id_table = pci_ids, .probe = toshsd_probe, .remove = toshsd_remove, - .driver.pm = &toshsd_pm_ops, + .driver.pm = pm_sleep_ptr(&toshsd_pm_ops), }; module_pci_driver(toshsd_driver); |