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Revert "drivers: base: power: wakeup.c: Use built-in RCU list checking"

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This reverts commit 8ba88804bb 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>
This commit is contained in:
Greg Kroah-Hartman 2020-03-19 10:20:27 +01:00
parent 8ba88804bb
commit 99917e37b9
1 changed files with 5 additions and 10 deletions
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15
drivers/base/power/wakeup.c
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@ -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;
}