Module Name: src
Committed By: jmcneill
Date: Tue May 21 22:15:26 UTC 2019
Modified Files:
src/sys/dev/fdt: cpufreq_dt.c
Log Message:
opp-v2 table seems to list opps from lowest to highest, so swap the order to
ensure the highest frequency is first
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/dev/fdt/cpufreq_dt.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/fdt/cpufreq_dt.c
diff -u src/sys/dev/fdt/cpufreq_dt.c:1.7 src/sys/dev/fdt/cpufreq_dt.c:1.8
--- src/sys/dev/fdt/cpufreq_dt.c:1.7 Thu Nov 1 14:47:36 2018
+++ src/sys/dev/fdt/cpufreq_dt.c Tue May 21 22:15:26 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: cpufreq_dt.c,v 1.7 2018/11/01 14:47:36 jmcneill Exp $ */
+/* $NetBSD: cpufreq_dt.c,v 1.8 2019/05/21 22:15:26 jmcneill Exp $ */
/*-
* Copyright (c) 2015-2017 Jared McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpufreq_dt.c,v 1.7 2018/11/01 14:47:36 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpufreq_dt.c,v 1.8 2019/05/21 22:15:26 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -377,9 +377,11 @@ cpufreq_dt_parse_opp_v2(struct cpufreq_d
opp_uv = fdtbus_get_prop(opp_node, "opp-microvolt", &len);
if (opp_uv == NULL || len < 1)
return EINVAL;
- sc->sc_opp[i].freq_khz = (u_int)(opp_hz / 1000);
- sc->sc_opp[i].voltage_uv = be32toh(opp_uv[0]);
- of_getprop_uint32(opp_node, "clock-latency-ns", &sc->sc_opp[i].latency_ns);
+ /* Table is in reverse order */
+ const int index = sc->sc_nopp - i - 1;
+ sc->sc_opp[index].freq_khz = (u_int)(opp_hz / 1000);
+ sc->sc_opp[index].voltage_uv = be32toh(opp_uv[0]);
+ of_getprop_uint32(opp_node, "clock-latency-ns", &sc->sc_opp[index].latency_ns);
}
return 0;
