Date: Tue, 24 Apr 2018 19:11:05 +0000 (UTC) From: Emmanuel Vadot <manu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r332963 - head/sys/dev/usb/serial Message-ID: <201804241911.w3OJB50x089307@repo.freebsd.org>
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Author: manu Date: Tue Apr 24 19:11:05 2018 New Revision: 332963 URL: https://svnweb.freebsd.org/changeset/base/332963 Log: uslcom: Both CP2104 and CP2105 can support up to 2Mbps baudrate MFC after: 1 week Modified: head/sys/dev/usb/serial/uslcom.c Modified: head/sys/dev/usb/serial/uslcom.c ============================================================================== --- head/sys/dev/usb/serial/uslcom.c Tue Apr 24 19:10:51 2018 (r332962) +++ head/sys/dev/usb/serial/uslcom.c Tue Apr 24 19:11:05 2018 (r332963) @@ -612,7 +612,22 @@ uslcom_cfg_set_rts(struct ucom_softc *ucom, uint8_t on static int uslcom_pre_param(struct ucom_softc *ucom, struct termios *t) { - if (t->c_ospeed <= 0 || t->c_ospeed > 921600) + struct uslcom_softc *sc = ucom->sc_parent; + uint32_t maxspeed; + + switch (sc->sc_partnum) { + case USLCOM_PARTNUM_CP2104: + case USLCOM_PARTNUM_CP2105: + maxspeed = 2000000; + break; + case USLCOM_PARTNUM_CP2101: + case USLCOM_PARTNUM_CP2102: + case USLCOM_PARTNUM_CP2103: + default: + maxspeed = 921600; + break; + } + if (t->c_ospeed <= 0 || t->c_ospeed > maxspeed) return (EINVAL); return (0); }
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