diff options
| author | Felipe Balbi <balbi@ti.com> | 2014-11-06 14:27:53 +0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-10 17:19:34 -0600 |
| commit | 8e74475b0e0ac2fd3634f3c1b9a109fb1d6269f7 (patch) | |
| tree | fa867ac1952492503f54f6d8ed9dde64a35fedcf /drivers/usb/dwc3/gadget.c | |
| parent | 6876d58f2f0548ce130b388c323eed17dc5d8689 (diff) | |
| download | op-kernel-dev-8e74475b0e0ac2fd3634f3c1b9a109fb1d6269f7.zip op-kernel-dev-8e74475b0e0ac2fd3634f3c1b9a109fb1d6269f7.tar.gz | |
usb: dwc3: gadget: use udc-core's reset notifier
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at
bus reset handler.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 398c12f..f03b136 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2041,6 +2041,17 @@ static void dwc3_resume_gadget(struct dwc3 *dwc) if (dwc->gadget_driver && dwc->gadget_driver->resume) { spin_unlock(&dwc->lock); dwc->gadget_driver->resume(&dwc->gadget); + } +} + +static void dwc3_reset_gadget(struct dwc3 *dwc) +{ + if (!dwc->gadget_driver) + return; + + if (dwc->gadget.speed != USB_SPEED_UNKNOWN) { + spin_unlock(&dwc->lock); + usb_gadget_udc_reset(&dwc->gadget, dwc->gadget_driver); spin_lock(&dwc->lock); } } @@ -2185,11 +2196,7 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) dwc3_gadget_disconnect_interrupt(dwc); } - /* after reset -> Default State */ - usb_gadget_set_state(&dwc->gadget, USB_STATE_DEFAULT); - - if (dwc->gadget.speed != USB_SPEED_UNKNOWN) - dwc3_disconnect_gadget(dwc); + dwc3_reset_gadget(dwc); reg = dwc3_readl(dwc->regs, DWC3_DCTL); reg &= ~DWC3_DCTL_TSTCTRL_MASK; |
