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authorMark Kettenis <kettenis@cvs.openbsd.org>2009-06-19 06:23:04 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2009-06-19 06:23:04 +0000
commitf6bcb5489ed1cef30b0952eab011571043ee7444 (patch)
treef6f52ac98ae855adf93c272dac6f8e44adaf3fce /sys/dev/acpi
parent3fdc18cf4a055ed20d5c6d4c54b28d05a0245fe7 (diff)
Always report 0 as the minimal brightness level to wscons. This results in
more reasonable brightness level reporting. In particular we won't report 0% if the lowest level supported by the hardware doesn't completely turn the backlight off. ok marco@, pirofti@
Diffstat (limited to 'sys/dev/acpi')
-rw-r--r--sys/dev/acpi/acpivout.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/acpi/acpivout.c b/sys/dev/acpi/acpivout.c
index 9804c79bd04..e62f9cda79e 100644
--- a/sys/dev/acpi/acpivout.c
+++ b/sys/dev/acpi/acpivout.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpivout.c,v 1.4 2009/06/04 17:25:51 pirofti Exp $ */
+/* $OpenBSD: acpivout.c,v 1.5 2009/06/19 06:23:03 kettenis Exp $ */
/*
* Copyright (c) 2009 Paul Irofti <pirofti@openbsd.org>
*
@@ -250,7 +250,10 @@ acpivout_find_brightness(struct acpivout_softc *sc, int level)
if (mid < level && level <= sc->sc_bcl[i + 1])
return sc->sc_bcl[i + 1];
}
- return sc->sc_bcl[i];
+ if (level < sc->sc_bcl[0])
+ return sc->sc_bcl[0];
+ else
+ return sc->sc_bcl[i];
}
void
@@ -331,7 +334,7 @@ acpivout_get_param(struct wsdisplay_param *dp)
break;
}
if (sc != NULL && sc->sc_bcl_len != 0) {
- dp->min = sc->sc_bcl[0];
+ dp->min = 0;
dp->max = sc->sc_bcl[sc->sc_bcl_len - 1];
dp->curval = acpivout_get_brightness(sc);
if (dp->curval != -1)