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path: root/drivers/usb/host/ehci-mv.c
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Diffstat (limited to 'drivers/usb/host/ehci-mv.c')
-rw-r--r--drivers/usb/host/ehci-mv.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 4020629..417c10d 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -96,7 +96,7 @@ static const struct hc_driver mv_ehci_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
+ .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
/*
* basic lifecycle operations
@@ -131,7 +131,7 @@ static const struct hc_driver mv_ehci_hc_driver = {
static int mv_ehci_probe(struct platform_device *pdev)
{
- struct mv_usb_platform_data *pdata = pdev->dev.platform_data;
+ struct mv_usb_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct usb_hcd *hcd;
struct ehci_hcd *ehci;
struct ehci_hcd_mv *ehci_mv;
@@ -166,14 +166,14 @@ static int mv_ehci_probe(struct platform_device *pdev)
if (IS_ERR(ehci_mv->clk)) {
dev_err(&pdev->dev, "error getting clock\n");
retval = PTR_ERR(ehci_mv->clk);
- goto err_clear_drvdata;
+ goto err_put_hcd;
}
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phyregs");
if (r == NULL) {
dev_err(&pdev->dev, "no phy I/O memory resource defined\n");
retval = -ENODEV;
- goto err_clear_drvdata;
+ goto err_put_hcd;
}
ehci_mv->phy_regs = devm_ioremap(&pdev->dev, r->start,
@@ -181,14 +181,14 @@ static int mv_ehci_probe(struct platform_device *pdev)
if (ehci_mv->phy_regs == 0) {
dev_err(&pdev->dev, "failed to map phy I/O memory\n");
retval = -EFAULT;
- goto err_clear_drvdata;
+ goto err_put_hcd;
}
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "capregs");
if (!r) {
dev_err(&pdev->dev, "no I/O memory resource defined\n");
retval = -ENODEV;
- goto err_clear_drvdata;
+ goto err_put_hcd;
}
ehci_mv->cap_regs = devm_ioremap(&pdev->dev, r->start,
@@ -196,13 +196,13 @@ static int mv_ehci_probe(struct platform_device *pdev)
if (ehci_mv->cap_regs == NULL) {
dev_err(&pdev->dev, "failed to map I/O memory\n");
retval = -EFAULT;
- goto err_clear_drvdata;
+ goto err_put_hcd;
}
retval = mv_ehci_enable(ehci_mv);
if (retval) {
dev_err(&pdev->dev, "init phy error %d\n", retval);
- goto err_clear_drvdata;
+ goto err_put_hcd;
}
offset = readl(ehci_mv->cap_regs) & CAPLENGTH_MASK;
@@ -274,8 +274,6 @@ err_set_vbus:
pdata->set_vbus(0);
err_disable_clk:
mv_ehci_disable(ehci_mv);
-err_clear_drvdata:
- platform_set_drvdata(pdev, NULL);
err_put_hcd:
usb_put_hcd(hcd);
@@ -300,8 +298,6 @@ static int mv_ehci_remove(struct platform_device *pdev)
mv_ehci_disable(ehci_mv);
}
- platform_set_drvdata(pdev, NULL);
-
usb_put_hcd(hcd);
return 0;