Author: hselasky
Date: Fri Jul 1 07:27:33 2016
New Revision: 302306
URL: https://svnweb.freebsd.org/changeset/base/302306
Log:
Fix detection of USB device disconnects in USB host mode when the USB
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
Modified:
head/sys/dev/usb/controller/dwc_otg.c
Modified: head/sys/dev/usb/controller/dwc_otg.c
==============================================================================
--- head/sys/dev/usb/controller/dwc_otg.c Fri Jul 1 05:48:45 2016
(r302305)
+++ head/sys/dev/usb/controller/dwc_otg.c Fri Jul 1 07:27:33 2016
(r302306)
@@ -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)
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
