Module Name: src Committed By: christos Date: Fri Dec 17 13:36:36 UTC 2021
Modified Files: src/sys/dev/hdaudio: hdafg.c Log Message: If the step is 0, use 1 instead of always incrementing step by one to avoid zerodivide (from RVP) To generate a diff of this commit: cvs rdiff -u -r1.23 -r1.24 src/sys/dev/hdaudio/hdafg.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/hdaudio/hdafg.c diff -u src/sys/dev/hdaudio/hdafg.c:1.23 src/sys/dev/hdaudio/hdafg.c:1.24 --- src/sys/dev/hdaudio/hdafg.c:1.23 Wed Jun 10 22:39:30 2020 +++ src/sys/dev/hdaudio/hdafg.c Fri Dec 17 08:36:36 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: hdafg.c,v 1.23 2020/06/11 02:39:30 thorpej Exp $ */ +/* $NetBSD: hdafg.c,v 1.24 2021/12/17 13:36:36 christos Exp $ */ /* * Copyright (c) 2009 Precedence Technologies Ltd <supp...@precedence.co.uk> @@ -60,7 +60,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: hdafg.c,v 1.23 2020/06/11 02:39:30 thorpej Exp $"); +__KERNEL_RCSID(0, "$NetBSD: hdafg.c,v 1.24 2021/12/17 13:36:36 christos Exp $"); #include <sys/types.h> #include <sys/param.h> @@ -2887,7 +2887,8 @@ hdafg_build_mixers(struct hdafg_softc *s mx[index].mx_di.prev = mx[index].mx_di.next = AUDIO_MIXER_LAST; mx[index].mx_di.un.v.num_channels = 2; /* XXX */ mx[index].mx_di.mixer_class = HDAUDIO_MIXER_CLASS_OUTPUTS; - mx[index].mx_di.un.v.delta = 256 / (masterctl->ctl_step + 1); + mx[index].mx_di.un.v.delta = 256 / + (ctl->ctl_step ? ctl->ctl_step : 1); strcpy(mx[index].mx_di.label.name, AudioNmaster); strcpy(mx[index].mx_di.un.v.units.name, AudioNvolume); hda_trace(sc, " adding outputs.%s\n", @@ -2922,7 +2923,8 @@ hdafg_build_mixers(struct hdafg_softc *s mx[index].mx_di.type = AUDIO_MIXER_VALUE; mx[index].mx_di.prev = mx[index].mx_di.next = AUDIO_MIXER_LAST; mx[index].mx_di.un.v.num_channels = 2; /* XXX */ - mx[index].mx_di.un.v.delta = 256 / (ctl->ctl_step + 1); + mx[index].mx_di.un.v.delta = 256 / + (ctl->ctl_step ? ctl->ctl_step : 1); if (ctrlcnt[audiodev] > 0) snprintf(mx[index].mx_di.label.name, sizeof(mx[index].mx_di.label.name),