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path: root/drivers/usb/host/ehci-sh.c
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Diffstat (limited to 'drivers/usb/host/ehci-sh.c')
-rw-r--r--drivers/usb/host/ehci-sh.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index 0c90a24fa98..9b9b9f5b016 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -36,7 +36,7 @@ static const struct hc_driver ehci_sh_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_USB2 | HCD_MEMORY,
+ .flags = HCD_USB2 | HCD_MEMORY | HCD_BH,
/*
* basic lifecycle operations
@@ -77,7 +77,6 @@ static const struct hc_driver ehci_sh_hc_driver = {
static int ehci_hcd_sh_probe(struct platform_device *pdev)
{
- const struct hc_driver *driver = &ehci_sh_hc_driver;
struct resource *res;
struct ehci_sh_priv *priv;
struct ehci_sh_platdata *pdata;
@@ -105,7 +104,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
goto fail_create_hcd;
}
- pdata = pdev->dev.platform_data;
+ pdata = dev_get_platdata(&pdev->dev);
/* initialize hcd */
hcd = usb_create_hcd(&ehci_sh_hc_driver, &pdev->dev,
@@ -118,10 +117,9 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
- hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (hcd->regs == NULL) {
- dev_dbg(&pdev->dev, "error mapping memory\n");
- ret = -ENXIO;
+ hcd->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(hcd->regs)) {
+ ret = PTR_ERR(hcd->regs);
goto fail_request_resource;
}
@@ -153,6 +151,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Failed to add hcd");
goto fail_add_hcd;
}
+ device_wakeup_enable(hcd->self.controller);
priv->hcd = hcd;
platform_set_drvdata(pdev, priv);
@@ -171,14 +170,13 @@ fail_create_hcd:
return ret;
}
-static int __exit ehci_hcd_sh_remove(struct platform_device *pdev)
+static int ehci_hcd_sh_remove(struct platform_device *pdev)
{
struct ehci_sh_priv *priv = platform_get_drvdata(pdev);
struct usb_hcd *hcd = priv->hcd;
usb_remove_hcd(hcd);
usb_put_hcd(hcd);
- platform_set_drvdata(pdev, NULL);
clk_disable(priv->fclk);
clk_disable(priv->iclk);
@@ -197,7 +195,7 @@ static void ehci_hcd_sh_shutdown(struct platform_device *pdev)
static struct platform_driver ehci_hcd_sh_driver = {
.probe = ehci_hcd_sh_probe,
- .remove = __exit_p(ehci_hcd_sh_remove),
+ .remove = ehci_hcd_sh_remove,
.shutdown = ehci_hcd_sh_shutdown,
.driver = {
.name = "sh_ehci",