aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/dwc2
diff options
context:
space:
mode:
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)
216 int retval = 0; 216 int retval = 0;
217 217
218 if (!select_phy) 218 if (!select_phy)
219 return -ENODEV; 219 return 0;
220 220
221 usbcfg = readl(hsotg->regs + GUSBCFG); 221 usbcfg = readl(hsotg->regs + GUSBCFG);
222 222
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,
2565 struct usb_host_endpoint *ep) 2565 struct usb_host_endpoint *ep)
2566{ 2566{
2567 struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd); 2567 struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
2568 int is_control = usb_endpoint_xfer_control(&ep->desc);
2569 int is_out = usb_endpoint_dir_out(&ep->desc);
2570 int epnum = usb_endpoint_num(&ep->desc);
2571 struct usb_device *udev;
2572 unsigned long flags; 2568 unsigned long flags;
2573 2569
2574 dev_dbg(hsotg->dev, 2570 dev_dbg(hsotg->dev,
2575 "DWC OTG HCD EP RESET: bEndpointAddress=0x%02x\n", 2571 "DWC OTG HCD EP RESET: bEndpointAddress=0x%02x\n",
2576 ep->desc.bEndpointAddress); 2572 ep->desc.bEndpointAddress);
2577 2573
2578 udev = to_usb_device(hsotg->dev);
2579
2580 spin_lock_irqsave(&hsotg->lock, flags); 2574 spin_lock_irqsave(&hsotg->lock, flags);
2581
2582 usb_settoggle(udev, epnum, is_out, 0);
2583 if (is_control)
2584 usb_settoggle(udev, epnum, !is_out, 0);
2585 dwc2_hcd_endpoint_reset(hsotg, ep); 2575 dwc2_hcd_endpoint_reset(hsotg, ep);
2586
2587 spin_unlock_irqrestore(&hsotg->lock, flags); 2576 spin_unlock_irqrestore(&hsotg->lock, flags);
2588} 2577}
2589 2578
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)
124 int retval; 124 int retval;
125 int irq; 125 int irq;
126 126
127 if (usb_disabled())
128 return -ENODEV;
129
127 match = of_match_device(dwc2_of_match_table, &dev->dev); 130 match = of_match_device(dwc2_of_match_table, &dev->dev);
128 if (match && match->data) { 131 if (match && match->data) {
129 params = match->data; 132 params = match->data;