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path: root/drivers/usb/host/ohci-octeon.c
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Diffstat (limited to 'drivers/usb/host/ohci-octeon.c')
-rw-r--r--drivers/usb/host/ohci-octeon.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/usb/host/ohci-octeon.c b/drivers/usb/host/ohci-octeon.c
index 6c16dcef15c6..15af8954085e 100644
--- a/drivers/usb/host/ohci-octeon.c
+++ b/drivers/usb/host/ohci-octeon.c
@@ -138,20 +138,12 @@ static int ohci_octeon_drv_probe(struct platform_device *pdev)
hcd->rsrc_start = res_mem->start;
hcd->rsrc_len = resource_size(res_mem);
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
- OCTEON_OHCI_HCD_NAME)) {
- dev_err(&pdev->dev, "request_mem_region failed\n");
- ret = -EBUSY;
+ reg_base = devm_ioremap_resource(&pdev->dev, res_mem);
+ if (IS_ERR(reg_base)) {
+ ret = PTR_ERR(reg_base);
goto err1;
}
- reg_base = ioremap(hcd->rsrc_start, hcd->rsrc_len);
- if (!reg_base) {
- dev_err(&pdev->dev, "ioremap failed\n");
- ret = -ENOMEM;
- goto err2;
- }
-
ohci_octeon_hw_start();
hcd->regs = reg_base;
@@ -168,19 +160,18 @@ static int ohci_octeon_drv_probe(struct platform_device *pdev)
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (ret) {
dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
- goto err3;
+ goto err2;
}
+ device_wakeup_enable(hcd->self.controller);
+
platform_set_drvdata(pdev, hcd);
return 0;
-err3:
+err2:
ohci_octeon_hw_stop();
- iounmap(hcd->regs);
-err2:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
err1:
usb_put_hcd(hcd);
return ret;
@@ -193,8 +184,6 @@ static int ohci_octeon_drv_remove(struct platform_device *pdev)
usb_remove_hcd(hcd);
ohci_octeon_hw_stop();
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
return 0;