Author: avg Date: Fri Nov 8 07:35:32 2019 New Revision: 354529 URL: https://svnweb.freebsd.org/changeset/base/354529
Log: MFC r354069: owc_gpiobus_read_data: disable preemption earlier Modified: stable/12/sys/dev/ow/owc_gpiobus.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/ow/owc_gpiobus.c ============================================================================== --- stable/12/sys/dev/ow/owc_gpiobus.c Fri Nov 8 06:40:17 2019 (r354528) +++ stable/12/sys/dev/ow/owc_gpiobus.c Fri Nov 8 07:35:32 2019 (r354529) @@ -279,6 +279,8 @@ owc_gpiobus_read_data(device_t dev, struct ow_timing * if (error != 0) return (error); + critical_enter(); + /* Force low for t_lowr microseconds */ then = sbinuptime(); OUTPIN(sc); @@ -291,7 +293,6 @@ owc_gpiobus_read_data(device_t dev, struct ow_timing * * master's pushing the line low. */ INPIN(sc); - critical_enter(); do { now = sbinuptime(); GETPIN(sc, &sample); _______________________________________________ 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"