alloc_ordered_workqueue() with WQ_MEM_RECLAIM set replaces deprecated create_singlethread_workqueue(). This is the identity conversion.
The workqueue "charger_wq" is used for running all the charger related tasks. This involves charger detection, checking for HW failure and HW status. This workqueue has been identity converted. It queues multiple workitems viz &pm2->check_main_thermal_prot_work, &pm2->check_hw_failure_work, &pm2->ac_work. Hence, the deprecated create_singlethread_workqueue() instance has been replaced with a dedicated ordered workqueue. The WQ_MEM_RECLAIM flag has been set to ensure forward progress under memory pressure. Signed-off-by: Bhaktipriya Shridhar <bhaktipriy...@gmail.com> --- drivers/power/pm2301_charger.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c index fb62ed3..78561b6 100644 --- a/drivers/power/pm2301_charger.c +++ b/drivers/power/pm2301_charger.c @@ -1054,7 +1054,8 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, pm2->ac_chg.external = true; /* Create a work queue for the charger */ - pm2->charger_wq = create_singlethread_workqueue("pm2xxx_charger_wq"); + pm2->charger_wq = alloc_ordered_workqueue("pm2xxx_charger_wq", + WQ_MEM_RECLAIM); if (pm2->charger_wq == NULL) { ret = -ENOMEM; dev_err(pm2->dev, "failed to create work queue\n"); -- 2.1.4