Commit 13959741 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Chris Ball

mmc: dw_mmc-pci: convert to use pcim_* and devm_*

The PCI driver is getting simplier and tidier with pcim_* and devm_*
functions in use.
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarSeungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent dd369800
......@@ -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
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment