[PATCH mvebu v3 08/10] cpufreq: armada-37xx: Fix determining base CPU frequency
Pali Rohár
pali at kernel.org
Mon Feb 22 14:41:56 EST 2021
When current CPU load is not L0 then loading armada-37xx-cpufreq.ko driver
fails with following error:
# modprobe armada-37xx-cpufreq
[ 502.702097] Unsupported CPU frequency 250 MHz
This issue was partially fixed by commit 8db82563451f ("cpufreq:
armada-37xx: fix frequency calculation for opp"), but only for calculating
CPU frequency for opp.
Fix this also for determination of base CPU frequency.
Signed-off-by: Pali Rohár <pali at kernel.org>
Tested-by: Tomasz Maciej Nowak <tmn505 at gmail.com>
Tested-by: Anders Trier Olesen <anders.trier.olesen at gmail.com>
Tested-by: Philip Soares <philips at netisense.com>
Fixes: 92ce45fb875d ("cpufreq: Add DVFS support for Armada 37xx")
Cc: stable at vger.kernel.org # 8db82563451f ("cpufreq: armada-37xx: fix frequency calculation for opp")
---
drivers/cpufreq/armada-37xx-cpufreq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index 1ab2113daef5..e4782f562e7a 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -469,7 +469,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
return -EINVAL;
}
- dvfs = armada_37xx_cpu_freq_info_get(cur_frequency);
+ dvfs = armada_37xx_cpu_freq_info_get(base_frequency);
if (!dvfs) {
clk_put(clk);
return -EINVAL;
--
2.20.1
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