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| author | Felipe Balbi <balbi@ti.com> | 2011-10-14 15:11:49 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-12-12 11:48:42 +0200 |
| commit | df62df56e13d73cb0dd4c54649d4fe13557128f8 (patch) | |
| tree | 1436686e851eb583433c98963496e53be1d3420b /drivers/usb/dwc3/ep0.c | |
| parent | 05870c5ba2002c7d49adf8875cca49ee062af894 (diff) | |
| download | linux-df62df56e13d73cb0dd4c54649d4fe13557128f8.tar.gz linux-df62df56e13d73cb0dd4c54649d4fe13557128f8.tar.bz2 linux-df62df56e13d73cb0dd4c54649d4fe13557128f8.zip | |
usb: dwc3: workaround: missing disconnect event
DWC3 revisions <1.88a have an issue which would
case a missing Disconnect event if cable is
disconnected while there's a Setup packet
pending the FIFO.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 314acb289d23..ed44525c8d62 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -625,6 +625,7 @@ static void dwc3_ep0_xfer_complete(struct dwc3 *dwc, struct dwc3_ep *dep = dwc->eps[event->endpoint_number]; dep->flags &= ~DWC3_EP_BUSY; + dwc->setup_packet_pending = false; switch (dwc->ep0state) { case EP0_SETUP_PHASE: @@ -726,6 +727,8 @@ static void dwc3_ep0_do_control_status(struct dwc3 *dwc, u32 epnum) static void dwc3_ep0_xfernotready(struct dwc3 *dwc, const struct dwc3_event_depevt *event) { + dwc->setup_packet_pending = true; + /* * This part is very tricky: If we has just handled * XferNotReady(Setup) and we're now expecting a |