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path: root/drivers/usb/host/ehci-grlib.c
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Diffstat (limited to 'drivers/usb/host/ehci-grlib.c')
-rw-r--r--drivers/usb/host/ehci-grlib.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c
index 656b8c08efc8..bd9762eaa135 100644
--- a/drivers/usb/host/ehci-grlib.c
+++ b/drivers/usb/host/ehci-grlib.c
@@ -30,7 +30,7 @@ static const struct hc_driver ehci_grlib_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_DMA | HCD_USB2 | HCD_BH,
/*
* basic lifecycle operations
@@ -99,7 +99,7 @@ static int ehci_hcd_grlib_probe(struct platform_device *op)
hcd->rsrc_len = resource_size(&res);
irq = irq_of_parse_and_map(dn, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
dev_err(&op->dev, "%s: irq_of_parse_and_map failed\n",
__FILE__);
rv = -EBUSY;
@@ -140,7 +140,7 @@ err_irq:
}
-static int ehci_hcd_grlib_remove(struct platform_device *op)
+static void ehci_hcd_grlib_remove(struct platform_device *op)
{
struct usb_hcd *hcd = platform_get_drvdata(op);
@@ -151,8 +151,6 @@ static int ehci_hcd_grlib_remove(struct platform_device *op)
irq_dispose_mapping(hcd->irq);
usb_put_hcd(hcd);
-
- return 0;
}