From owner-svn-src-head@freebsd.org Thu Mar 26 07:37:10 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id E62BF277396; Thu, 26 Mar 2020 07:37:10 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48nxdf1s7fz4Klw; Thu, 26 Mar 2020 07:37:10 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 72D1D1FBB; Thu, 26 Mar 2020 07:37:01 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 02Q7b14j053004; Thu, 26 Mar 2020 07:37:01 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 02Q7b11B053003; Thu, 26 Mar 2020 07:37:01 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <202003260737.02Q7b11B053003@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Thu, 26 Mar 2020 07:37:01 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r359320 - head/sys/dev/sound/usb X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/dev/sound/usb X-SVN-Commit-Revision: 359320 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Mar 2020 07:37:11 -0000 Author: hselasky Date: Thu Mar 26 07:37:00 2020 New Revision: 359320 URL: https://svnweb.freebsd.org/changeset/base/359320 Log: Avoid scaling USB audio mixer values twice. MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/dev/sound/usb/uaudio.c Modified: head/sys/dev/sound/usb/uaudio.c ============================================================================== --- head/sys/dev/sound/usb/uaudio.c Thu Mar 26 05:39:20 2020 (r359319) +++ head/sys/dev/sound/usb/uaudio.c Thu Mar 26 07:37:00 2020 (r359320) @@ -556,10 +556,7 @@ static void uaudio_mixer_add_ctl(struct uaudio_softc * struct uaudio_mixer_node *); static void uaudio_mixer_fill_info(struct uaudio_softc *, struct usb_device *, void *); -static void uaudio_mixer_ctl_set(struct uaudio_softc *, - struct uaudio_mixer_node *, uint8_t, int32_t val); static int uaudio_mixer_signext(uint8_t, int); -static int uaudio_mixer_bsd2value(struct uaudio_mixer_node *, int32_t val); static void uaudio_mixer_init(struct uaudio_softc *); static const struct uaudio_terminal_node *uaudio_mixer_get_input( const struct uaudio_terminal_node *, uint8_t); @@ -5379,7 +5376,7 @@ uaudio_mixer_signext(uint8_t type, int val) } static int -uaudio_mixer_bsd2value(struct uaudio_mixer_node *mc, int32_t val) +uaudio_mixer_bsd2value(struct uaudio_mixer_node *mc, int val) { if (mc->type == MIX_ON_OFF) { val = (val != 0); @@ -5391,7 +5388,7 @@ uaudio_mixer_bsd2value(struct uaudio_mixer_node *mc, i } else { /* compute actual volume */ - val = (val * mc->mul) / 255; + val = (val * mc->mul) / 100; /* add lower offset */ val = val + mc->minval; @@ -5410,7 +5407,7 @@ uaudio_mixer_bsd2value(struct uaudio_mixer_node *mc, i static void uaudio_mixer_ctl_set(struct uaudio_softc *sc, struct uaudio_mixer_node *mc, - uint8_t chan, int32_t val) + uint8_t chan, int val) { val = uaudio_mixer_bsd2value(mc, val); @@ -5499,8 +5496,7 @@ uaudio_mixer_set(struct uaudio_softc *sc, unsigned typ if (mc->ctl == type) { for (chan = 0; chan < mc->nchan; chan++) { uaudio_mixer_ctl_set(sc, mc, chan, - (int)((chan == 0 ? left : right) * - 255) / 100); + chan == 0 ? left : right); } } }