diff options
| author | John Youn <johnyoun@synopsys.com> | 2016-09-08 02:39:37 (GMT) |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-09-08 11:02:50 (GMT) |
| commit | d0f0ac56b34b28e80223d7086b4decdf027c27ed (patch) | |
| tree | b7a473dd88722a65bcf5b44fb08177c370ea5497 | |
| parent | 3262ad824307c275922161e82c2db1458822f28c (diff) | |
| download | linux-d0f0ac56b34b28e80223d7086b4decdf027c27ed.tar.xz | |
usb: dwc2: gadget: Only initialize device if in device mode
In dwc2_hsotg_udc_start(), don't initialize the controller for device
mode unless we are actually in device mode.
Tested-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 94bd19a..4cd6403 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3466,8 +3466,11 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget, otg_set_peripheral(hsotg->uphy->otg, &hsotg->gadget); spin_lock_irqsave(&hsotg->lock, flags); - dwc2_hsotg_init(hsotg); - dwc2_hsotg_core_init_disconnected(hsotg, false); + if (dwc2_hw_is_device(hsotg)) { + dwc2_hsotg_init(hsotg); + dwc2_hsotg_core_init_disconnected(hsotg, false); + } + hsotg->enabled = 0; spin_unlock_irqrestore(&hsotg->lock, flags); |