Author: ian Date: Wed Jul 27 00:08:01 2016 New Revision: 303353 URL: https://svnweb.freebsd.org/changeset/base/303353
Log: Annotate the usb-serial drivers which always return 0 for line status, so that it'll be easier to find and fix them in the future. Modified: head/sys/dev/usb/serial/u3g.c head/sys/dev/usb/serial/uark.c head/sys/dev/usb/serial/uchcom.c head/sys/dev/usb/serial/ufoma.c head/sys/dev/usb/serial/umodem.c head/sys/dev/usb/serial/uplcom.c head/sys/dev/usb/serial/uslcom.c Modified: head/sys/dev/usb/serial/u3g.c ============================================================================== --- head/sys/dev/usb/serial/u3g.c Wed Jul 27 00:03:29 2016 (r303352) +++ head/sys/dev/usb/serial/u3g.c Wed Jul 27 00:08:01 2016 (r303353) @@ -1100,6 +1100,7 @@ u3g_cfg_get_status(struct ucom_softc *uc { struct u3g_softc *sc = ucom->sc_parent; + /* XXX Note: sc_lsr is always zero */ *lsr = sc->sc_lsr[ucom->sc_subunit]; *msr = sc->sc_msr[ucom->sc_subunit]; } Modified: head/sys/dev/usb/serial/uark.c ============================================================================== --- head/sys/dev/usb/serial/uark.c Wed Jul 27 00:03:29 2016 (r303352) +++ head/sys/dev/usb/serial/uark.c Wed Jul 27 00:08:01 2016 (r303353) @@ -427,6 +427,7 @@ uark_cfg_get_status(struct ucom_softc *u { struct uark_softc *sc = ucom->sc_parent; + /* XXX Note: sc_lsr is always zero */ *lsr = sc->sc_lsr; *msr = sc->sc_msr; } Modified: head/sys/dev/usb/serial/uchcom.c ============================================================================== --- head/sys/dev/usb/serial/uchcom.c Wed Jul 27 00:03:29 2016 (r303352) +++ head/sys/dev/usb/serial/uchcom.c Wed Jul 27 00:08:01 2016 (r303353) @@ -625,6 +625,7 @@ uchcom_cfg_get_status(struct ucom_softc DPRINTF("\n"); + /* XXX Note: sc_lsr is always zero */ *lsr = sc->sc_lsr; *msr = sc->sc_msr; } Modified: head/sys/dev/usb/serial/ufoma.c ============================================================================== --- head/sys/dev/usb/serial/ufoma.c Wed Jul 27 00:03:29 2016 (r303352) +++ head/sys/dev/usb/serial/ufoma.c Wed Jul 27 00:08:01 2016 (r303353) @@ -900,6 +900,7 @@ ufoma_cfg_get_status(struct ucom_softc * { struct ufoma_softc *sc = ucom->sc_parent; + /* XXX Note: sc_lsr is always zero */ *lsr = sc->sc_lsr; *msr = sc->sc_msr; } Modified: head/sys/dev/usb/serial/umodem.c ============================================================================== --- head/sys/dev/usb/serial/umodem.c Wed Jul 27 00:03:29 2016 (r303352) +++ head/sys/dev/usb/serial/umodem.c Wed Jul 27 00:08:01 2016 (r303353) @@ -558,6 +558,7 @@ umodem_cfg_get_status(struct ucom_softc DPRINTF("\n"); + /* XXX Note: sc_lsr is always zero */ *lsr = sc->sc_lsr; *msr = sc->sc_msr; } Modified: head/sys/dev/usb/serial/uplcom.c ============================================================================== --- head/sys/dev/usb/serial/uplcom.c Wed Jul 27 00:03:29 2016 (r303352) +++ head/sys/dev/usb/serial/uplcom.c Wed Jul 27 00:08:01 2016 (r303353) @@ -807,6 +807,7 @@ uplcom_cfg_get_status(struct ucom_softc DPRINTF("\n"); + /* XXX Note: sc_lsr is always zero */ *lsr = sc->sc_lsr; *msr = sc->sc_msr; } Modified: head/sys/dev/usb/serial/uslcom.c ============================================================================== --- head/sys/dev/usb/serial/uslcom.c Wed Jul 27 00:03:29 2016 (r303352) +++ head/sys/dev/usb/serial/uslcom.c Wed Jul 27 00:08:01 2016 (r303353) @@ -704,6 +704,7 @@ uslcom_get_status(struct ucom_softc *uco DPRINTF("\n"); + /* XXX Note: sc_lsr is always zero */ *lsr = sc->sc_lsr; *msr = sc->sc_msr; } _______________________________________________ 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"