aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/host/ehci-grlib.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/ehci-grlib.c')
-rw-r--r--drivers/usb/host/ehci-grlib.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c
index 5d75de9729b..495b6fbcbcd 100644
--- a/drivers/usb/host/ehci-grlib.c
+++ b/drivers/usb/host/ehci-grlib.c
@@ -43,7 +43,7 @@ static const struct hc_driver ehci_grlib_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
+ .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
/*
* basic lifecycle operations
@@ -113,7 +113,8 @@ static int ehci_hcd_grlib_probe(struct platform_device *op)
irq = irq_of_parse_and_map(dn, 0);
if (irq == NO_IRQ) {
- printk(KERN_ERR "%s: irq_of_parse_and_map failed\n", __FILE__);
+ dev_err(&op->dev, "%s: irq_of_parse_and_map failed\n",
+ __FILE__);
rv = -EBUSY;
goto err_irq;
}
@@ -140,6 +141,7 @@ static int ehci_hcd_grlib_probe(struct platform_device *op)
if (rv)
goto err_ioremap;
+ device_wakeup_enable(hcd->self.controller);
return 0;
err_ioremap:
@@ -153,9 +155,7 @@ err_irq:
static int ehci_hcd_grlib_remove(struct platform_device *op)
{
- struct usb_hcd *hcd = dev_get_drvdata(&op->dev);
-
- dev_set_drvdata(&op->dev, NULL);
+ struct usb_hcd *hcd = platform_get_drvdata(op);
dev_dbg(&op->dev, "stopping GRLIB GRUSBHC EHCI USB Controller\n");
@@ -169,15 +169,6 @@ static int ehci_hcd_grlib_remove(struct platform_device *op)
}
-static void ehci_hcd_grlib_shutdown(struct platform_device *op)
-{
- struct usb_hcd *hcd = dev_get_drvdata(&op->dev);
-
- if (hcd->driver->shutdown)
- hcd->driver->shutdown(hcd);
-}
-
-
static const struct of_device_id ehci_hcd_grlib_of_match[] = {
{
.name = "GAISLER_EHCI",
@@ -193,7 +184,7 @@ MODULE_DEVICE_TABLE(of, ehci_hcd_grlib_of_match);
static struct platform_driver ehci_grlib_driver = {
.probe = ehci_hcd_grlib_probe,
.remove = ehci_hcd_grlib_remove,
- .shutdown = ehci_hcd_grlib_shutdown,
+ .shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "grlib-ehci",
.owner = THIS_MODULE,