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authorDmitry Osipenko <digetx@gmail.com>2020-02-25 01:40:45 +0300
committerThierry Reding <treding@nvidia.com>2020-03-12 10:54:05 +0100
commit891e1286c138eafb26d1f36eee3f31b8cd2c2bd9 (patch)
treeb64239faed7373f54c4de088a0a630e0f98916e9 /arch/arm/mach-tegra/cpuidle-tegra30.c
parentARM: tegra: Change tegra_set_cpu_in_lp2() type to void (diff)
downloadlinux-dev-891e1286c138eafb26d1f36eee3f31b8cd2c2bd9.tar.xz
linux-dev-891e1286c138eafb26d1f36eee3f31b8cd2c2bd9.zip
ARM: tegra: Propagate error from tegra_idle_lp2_last()
Technically cpu_suspend() may fail and it's never good to lose information about failure. For example things like cpuidle core could correctly sample idling time in the case of failure. Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Jasper Korten <jja2000@gmail.com> Tested-by: David Heidelberg <david@ixit.cz> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle-tegra30.c')
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra30.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index a3ce8dabfe18..17cbd118abee 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -68,9 +68,7 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
return false;
}
- tegra_idle_lp2_last();
-
- return true;
+ return !tegra_idle_lp2_last();
}
#ifdef CONFIG_SMP