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Fix detection of USB device disconnects in USB host mode when the USB

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device is connected directly to the USB port of the DWC OTG, in this
case a RPI-zero.

PR:		210695
Approved by:	re (gjb)
MFC after:	1 week
This commit is contained in:
Hans Petter Selasky 2016-07-01 07:27:33 +00:00
parent be8aff81c1
commit 2d8904583c
1 changed files with 4 additions and 1 deletions
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5
sys/dev/usb/controller/dwc_otg.c
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@ -2985,7 +2985,8 @@ dwc_otg_interrupt(void *arg)
else
sc->sc_flags.status_bus_reset = 0;
if (hprt & HPRT_PRTENCHNG)
if ((hprt & HPRT_PRTENCHNG) &&
(hprt & HPRT_PRTENA) == 0)
sc->sc_flags.change_enabled = 1;
if (hprt & HPRT_PRTENA)
@ -4745,6 +4746,8 @@ tr_handle_get_port_status:
value = 0;
if (sc->sc_flags.change_enabled)
value |= UPS_C_PORT_ENABLED;
if (sc->sc_flags.change_connect)
value |= UPS_C_CONNECT_STATUS;
if (sc->sc_flags.change_suspend)