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author | Paul Spooren <mail@aparcar.org> | 2021-10-01 11:28:36 -1000 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2021-10-02 18:16:33 +0200 |
commit | 8ff832333590adee3c827ca8fe92da541f86c303 (patch) | |
tree | 3343b1cef45463091e0dde15f7a6e2eee3772f53 /target/linux/mvebu/patches-5.4/800-cpuidle-mvebu-indicate-failure-to-enter-deeper-sleep.patch | |
parent | b48d30521d4d2f90af50b06c7cf95dd6a24acd35 (diff) | |
download | upstream-8ff832333590adee3c827ca8fe92da541f86c303.tar.gz upstream-8ff832333590adee3c827ca8fe92da541f86c303.tar.bz2 upstream-8ff832333590adee3c827ca8fe92da541f86c303.zip |
mvebu: remove obsolete Kernel 5.4
With the upgrade to Kernel 5.10 per default the old version is no longer
required to be in tree.
Signed-off-by: Paul Spooren <mail@aparcar.org>
Diffstat (limited to 'target/linux/mvebu/patches-5.4/800-cpuidle-mvebu-indicate-failure-to-enter-deeper-sleep.patch')
-rw-r--r-- | target/linux/mvebu/patches-5.4/800-cpuidle-mvebu-indicate-failure-to-enter-deeper-sleep.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/target/linux/mvebu/patches-5.4/800-cpuidle-mvebu-indicate-failure-to-enter-deeper-sleep.patch b/target/linux/mvebu/patches-5.4/800-cpuidle-mvebu-indicate-failure-to-enter-deeper-sleep.patch deleted file mode 100644 index 29f36be460..0000000000 --- a/target/linux/mvebu/patches-5.4/800-cpuidle-mvebu-indicate-failure-to-enter-deeper-sleep.patch +++ /dev/null @@ -1,40 +0,0 @@ -From c28b2d367da8a471482e6a4aa8337ab6369a80c2 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@arm.linux.org.uk> -Date: Sat, 3 Oct 2015 09:13:05 +0100 -Subject: cpuidle: mvebu: indicate failure to enter deeper sleep states - -The cpuidle ->enter method expects the return value to be the sleep -state we entered. Returning negative numbers or other codes is not -permissible since coupled CPU idle was merged. - -At least some of the mvebu_v7_cpu_suspend() implementations return the -value from cpu_suspend(), which returns zero if the CPU vectors back -into the kernel via cpu_resume() (the success case), or the non-zero -return value of the suspend actor, or one (failure cases). - -We do not want to be returning the failure case value back to CPU idle -as that indicates that we successfully entered one of the deeper idle -states. Always return zero instead, indicating that we slept for the -shortest amount of time. - -Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> ---- - drivers/cpuidle/cpuidle-mvebu-v7.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/cpuidle/cpuidle-mvebu-v7.c -+++ b/drivers/cpuidle/cpuidle-mvebu-v7.c -@@ -39,8 +39,12 @@ static int mvebu_v7_enter_idle(struct cp - ret = mvebu_v7_cpu_suspend(deepidle); - cpu_pm_exit(); - -+ /* -+ * If we failed to enter the desired state, indicate that we -+ * slept lightly. -+ */ - if (ret) -- return ret; -+ return 0; - - return index; - } |