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path: root/drivers/usb/dwc2
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Diffstat (limited to 'drivers/usb/dwc2')
-rw-r--r--drivers/usb/dwc2/core.c2
-rw-r--r--drivers/usb/dwc2/hcd.c11
-rw-r--r--drivers/usb/dwc2/platform.c3
3 files changed, 4 insertions, 12 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 8565d87f94b4..1d129884cc39 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -216,7 +216,7 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
int retval = 0;
if (!select_phy)
- return -ENODEV;
+ return 0;
usbcfg = readl(hsotg->regs + GUSBCFG);
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index f59484d43b35..4d918ed8d343 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -2565,25 +2565,14 @@ static void _dwc2_hcd_endpoint_reset(struct usb_hcd *hcd,
struct usb_host_endpoint *ep)
{
struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
- int is_control = usb_endpoint_xfer_control(&ep->desc);
- int is_out = usb_endpoint_dir_out(&ep->desc);
- int epnum = usb_endpoint_num(&ep->desc);
- struct usb_device *udev;
unsigned long flags;
dev_dbg(hsotg->dev,
"DWC OTG HCD EP RESET: bEndpointAddress=0x%02x\n",
ep->desc.bEndpointAddress);
- udev = to_usb_device(hsotg->dev);
-
spin_lock_irqsave(&hsotg->lock, flags);
-
- usb_settoggle(udev, epnum, is_out, 0);
- if (is_control)
- usb_settoggle(udev, epnum, !is_out, 0);
dwc2_hcd_endpoint_reset(hsotg, ep);
-
spin_unlock_irqrestore(&hsotg->lock, flags);
}
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index d01d0d3f2cf0..eaba547ce26b 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -124,6 +124,9 @@ static int dwc2_driver_probe(struct platform_device *dev)
int retval;
int irq;
+ if (usb_disabled())
+ return -ENODEV;
+
match = of_match_device(dwc2_of_match_table, &dev->dev);
if (match && match->data) {
params = match->data;