Date: Sun, 29 Dec 2013 20:23:08 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r260057 - head/sys/dev/scc Message-ID: <201312292023.rBTKN8r2001272@svn.freebsd.org>
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Author: dim Date: Sun Dec 29 20:23:08 2013 New Revision: 260057 URL: http://svnweb.freebsd.org/changeset/base/260057 Log: In sys/dev/scc, remove unused static function scc_setmreg(). While here, invoke scc_getmreg() in two more places where it can be used. Reviewed by: marcel MFC after: 3 days Modified: head/sys/dev/scc/scc_dev_z8530.c Modified: head/sys/dev/scc/scc_dev_z8530.c ============================================================================== --- head/sys/dev/scc/scc_dev_z8530.c Sun Dec 29 20:16:12 2013 (r260056) +++ head/sys/dev/scc/scc_dev_z8530.c Sun Dec 29 20:23:08 2013 (r260057) @@ -66,15 +66,6 @@ struct scc_class scc_z8530_class = { }; /* Multiplexed I/O. */ -static __inline void -scc_setmreg(struct scc_bas *bas, int ch, int reg, int val) -{ - - scc_setreg(bas, ch + REG_CTRL, reg); - scc_barrier(bas); - scc_setreg(bas, ch + REG_CTRL, val); -} - static __inline uint8_t scc_getmreg(struct scc_bas *bas, int ch, int reg) { @@ -146,9 +137,7 @@ z8530_bfe_ipend(struct scc_softc *sc) if (ip & IP_TIB) ch[1]->ch_ipend |= SER_INT_TXIDLE; if (ip & IP_SIA) { - scc_setreg(bas, CHAN_A + REG_CTRL, CR_RSTXSI); - scc_barrier(bas); - bes = scc_getreg(bas, CHAN_A + REG_CTRL); + bes = scc_getmreg(bas, CHAN_A, CR_RSTXSI); if (bes & BES_BRK) ch[0]->ch_ipend |= SER_INT_BREAK; sig = ch[0]->ch_hwsig; @@ -164,9 +153,7 @@ z8530_bfe_ipend(struct scc_softc *sc) ch[0]->ch_ipend |= SER_INT_OVERRUN; } if (ip & IP_SIB) { - scc_setreg(bas, CHAN_B + REG_CTRL, CR_RSTXSI); - scc_barrier(bas); - bes = scc_getreg(bas, CHAN_B + REG_CTRL); + bes = scc_getmreg(bas, CHAN_B, CR_RSTXSI); if (bes & BES_BRK) ch[1]->ch_ipend |= SER_INT_BREAK; sig = ch[1]->ch_hwsig;
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