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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-19 10:20:27 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-19 10:20:27 +0100
commit99917e37b9e78b96af304ddeb4f9b82a5948bbd9 (patch)
treedbed27d4dd7b0a2d73dc3639fb56389c5e45c079 /drivers/base
parent8ba88804bb3b877c841bc1864a8605111580cd0b (diff)
downloadlinux-99917e37b9e78b96af304ddeb4f9b82a5948bbd9.tar.bz2
Revert "drivers: base: power: wakeup.c: Use built-in RCU list checking"
This reverts commit 8ba88804bb3b877c841bc1864a8605111580cd0b as a better version is already in Rafael's tree, sorry about that. Reported-by: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/wakeup.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index d9fefc65ac34..27f3e60608e5 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -405,8 +405,7 @@ void device_wakeup_arm_wake_irqs(void)
int srcuidx;
srcuidx = srcu_read_lock(&wakeup_srcu);
- list_for_each_entry_rcu(ws, &wakeup_sources, entry,
- srcu_read_lock_held(&wakeup_srcu))
+ list_for_each_entry_rcu(ws, &wakeup_sources, entry)
dev_pm_arm_wake_irq(ws->wakeirq);
srcu_read_unlock(&wakeup_srcu, srcuidx);
}
@@ -422,8 +421,7 @@ void device_wakeup_disarm_wake_irqs(void)
int srcuidx;
srcuidx = srcu_read_lock(&wakeup_srcu);
- list_for_each_entry_rcu(ws, &wakeup_sources, entry,
- srcu_read_lock_held(&wakeup_srcu))
+ list_for_each_entry_rcu(ws, &wakeup_sources, entry)
dev_pm_disarm_wake_irq(ws->wakeirq);
srcu_read_unlock(&wakeup_srcu, srcuidx);
}
@@ -876,8 +874,7 @@ void pm_print_active_wakeup_sources(void)
struct wakeup_source *last_activity_ws = NULL;
srcuidx = srcu_read_lock(&wakeup_srcu);
- list_for_each_entry_rcu(ws, &wakeup_sources, entry,
- srcu_read_lock_held(&wakeup_srcu)) {
+ list_for_each_entry_rcu(ws, &wakeup_sources, entry) {
if (ws->active) {
pm_pr_dbg("active wakeup source: %s\n", ws->name);
active = 1;
@@ -1028,8 +1025,7 @@ void pm_wakep_autosleep_enabled(bool set)
int srcuidx;
srcuidx = srcu_read_lock(&wakeup_srcu);
- list_for_each_entry_rcu(ws, &wakeup_sources, entry,
- srcu_read_lock_held(&wakeup_srcu)) {
+ list_for_each_entry_rcu(ws, &wakeup_sources, entry) {
spin_lock_irq(&ws->lock);
if (ws->autosleep_enabled != set) {
ws->autosleep_enabled = set;
@@ -1108,8 +1104,7 @@ static void *wakeup_sources_stats_seq_start(struct seq_file *m,
}
*srcuidx = srcu_read_lock(&wakeup_srcu);
- list_for_each_entry_rcu(ws, &wakeup_sources, entry,
- srcu_read_lock_held(&wakeup_srcu)) {
+ list_for_each_entry_rcu(ws, &wakeup_sources, entry) {
if (n-- <= 0)
return ws;
}