diff options
| -rw-r--r-- | drivers/mmc/host/dw_mmc-pci.c | 50 |
1 files changed, 15 insertions, 35 deletions
diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-pci.c index c469ce6..b456b0c 100644 --- a/drivers/mmc/host/dw_mmc-pci.c +++ b/drivers/mmc/host/dw_mmc-pci.c @@ -21,7 +21,6 @@ #include "dw_mmc.h" #define PCI_BAR_NO 2 -#define COMPLETE_BAR 0 #define SYNOPSYS_DW_MCI_VENDOR_ID 0x700 #define SYNOPSYS_DW_MCI_DEVICE_ID 0x1107 /* Defining the Capabilities */ @@ -38,51 +37,37 @@ static struct dw_mci_board pci_board_data = { }; static int dw_mci_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *entries) + const struct pci_device_id *entries) { struct dw_mci *host; int ret; - ret = pci_enable_device(pdev); + ret = pcim_enable_device(pdev); if (ret) return ret; - if (pci_request_regions(pdev, "dw_mmc_pci")) { - ret = -ENODEV; - goto err_disable_dev; - } - host = kzalloc(sizeof(struct dw_mci), GFP_KERNEL); - if (!host) { - ret = -ENOMEM; - goto err_release; - } + host = devm_kzalloc(&pdev->dev, sizeof(struct dw_mci), GFP_KERNEL); + if (!host) + return -ENOMEM; host->irq = pdev->irq; host->irq_flags = IRQF_SHARED; host->dev = &pdev->dev; host->pdata = &pci_board_data; - host->regs = pci_iomap(pdev, PCI_BAR_NO, COMPLETE_BAR); - if (!host->regs) { - ret = -EIO; - goto err_unmap; - } + ret = pcim_iomap_regions(pdev, 1 << PCI_BAR_NO, pci_name(pdev)); + if (ret) + return ret; + + host->regs = pcim_iomap_table(pdev)[0]; - pci_set_drvdata(pdev, host); ret = dw_mci_probe(host); if (ret) - goto err_probe_failed; - return ret; - -err_probe_failed: - pci_iounmap(pdev, host->regs); -err_unmap: - kfree(host); -err_release: - pci_release_regions(pdev); -err_disable_dev: - pci_disable_device(pdev); - return ret; + return ret; + + pci_set_drvdata(pdev, host); + + return 0; } static void dw_mci_pci_remove(struct pci_dev *pdev) @@ -90,11 +75,6 @@ static void dw_mci_pci_remove(struct pci_dev *pdev) struct dw_mci *host = pci_get_drvdata(pdev); dw_mci_remove(host); - pci_set_drvdata(pdev, NULL); - pci_release_regions(pdev); - pci_iounmap(pdev, host->regs); - kfree(host); - pci_disable_device(pdev); } #ifdef CONFIG_PM_SLEEP |