[PATCH 1/2] ACPI: processor_perflib: Simplify code and stop using CPUFREQ_START
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2017-01-05 06:06:23
Also in:
linux-acpi, lkml
Subsystem:
acpi, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
acpi_processor_ppc_notifier() can live without using CPUFREQ_START (which is gonna be removed soon). Simplify it a bit. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- Rebased over: https://marc.info/?l=linux-kernel&m=148359167516831&w=2 drivers/acpi/processor_perflib.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index f0b4a981b8d3..1ceea1143a1c 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c@@ -75,14 +75,12 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb, struct acpi_processor *pr; unsigned int ppc = 0; - if (event == CPUFREQ_START && ignore_ppc <= 0) { - ignore_ppc = 0; - return 0; - } - if (ignore_ppc) return 0; + if (ignore_ppc < 0) + ignore_ppc = 0; + if (event != CPUFREQ_ADJUST) return 0;
--
2.7.1.410.g6faf27b