From owner-svn-src-all@FreeBSD.ORG Wed Feb 18 06:53:41 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 29467733; Wed, 18 Feb 2015 06:53:41 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 13E93880; Wed, 18 Feb 2015 06:53:41 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t1I6rexh091724; Wed, 18 Feb 2015 06:53:40 GMT (envelope-from jhibbits@FreeBSD.org) Received: (from jhibbits@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t1I6re0V091723; Wed, 18 Feb 2015 06:53:40 GMT (envelope-from jhibbits@FreeBSD.org) Message-Id: <201502180653.t1I6re0V091723@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: jhibbits set sender to jhibbits@FreeBSD.org using -f From: Justin Hibbits Date: Wed, 18 Feb 2015 06:53:40 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r278943 - head/sys/powerpc/powermac X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Feb 2015 06:53:41 -0000 Author: jhibbits Date: Wed Feb 18 06:53:40 2015 New Revision: 278943 URL: https://svnweb.freebsd.org/changeset/base/278943 Log: Don't set the write bit if we're just reading. Also fix a couple typos. MFC after: 3 weeks Modified: head/sys/powerpc/powermac/atibl.c Modified: head/sys/powerpc/powermac/atibl.c ============================================================================== --- head/sys/powerpc/powermac/atibl.c Wed Feb 18 06:26:07 2015 (r278942) +++ head/sys/powerpc/powermac/atibl.c Wed Feb 18 06:53:40 2015 (r278943) @@ -162,14 +162,13 @@ atibl_pll_rreg(struct atibl_softc *sc, u { uint32_t data, save, tmp; - bus_write_1(sc->sc_memr, RADEON_CLOCK_CNTL_INDEX, - ((reg & 0x3f) | RADEON_PLL_WR_EN)); + bus_write_1(sc->sc_memr, RADEON_CLOCK_CNTL_INDEX, (reg & 0x3f)); (void)bus_read_4(sc->sc_memr, RADEON_CLOCK_CNTL_DATA); (void)bus_read_4(sc->sc_memr, RADEON_CRTC_GEN_CNTL); data = bus_read_4(sc->sc_memr, RADEON_CLOCK_CNTL_DATA); - /* Only necessary on R300, bt won't hurt others. */ + /* Only necessary on R300, but won't hurt others. */ save = bus_read_4(sc->sc_memr, RADEON_CLOCK_CNTL_INDEX); tmp = save & (~0x3f | RADEON_PLL_WR_EN); bus_write_4(sc->sc_memr, RADEON_CLOCK_CNTL_INDEX, tmp); @@ -192,7 +191,7 @@ atibl_pll_wreg(struct atibl_softc *sc, u bus_write_4(sc->sc_memr, RADEON_CLOCK_CNTL_DATA, val); DELAY(5000); - /* Only necessary on R300, bt won't hurt others. */ + /* Only necessary on R300, but won't hurt others. */ save = bus_read_4(sc->sc_memr, RADEON_CLOCK_CNTL_INDEX); tmp = save & (~0x3f | RADEON_PLL_WR_EN); bus_write_4(sc->sc_memr, RADEON_CLOCK_CNTL_INDEX, tmp);