On Sun, Aug 14, 2016 at 10:56:38AM +0530, Bhaktipriya Shridhar wrote:
> alloc_ordered_workqueue() with WQ_MEM_RECLAIM set, replaces
> deprecated create_singlethread_workqueue(). This is the identity
> conversion. The workqueue "ts_workq" has been identity converted.
>
> It queues work items viz &wm->ts_reader and &wm->pen_event_work which map
> to wm97xx_pen_irq_worker (handles a pen down interrupt) and
> wm97xx_ts_reader (the touchscreen sample reader) respectively. Hence,
> an ordered dedicated workqueue has been used.
>
> WQ_MEM_RECLAIM has been set to ensure forward progress under memory
> pressure.
>
> Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@xxxxxxxxx>
Applied, thank you.
> ---
> drivers/input/touchscreen/wm97xx-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
> index 1534e9b..c0af844 100644
> --- a/drivers/input/touchscreen/wm97xx-core.c
> +++ b/drivers/input/touchscreen/wm97xx-core.c
> @@ -500,7 +500,7 @@ static int wm97xx_ts_input_open(struct input_dev *idev)
> {
> struct wm97xx *wm = input_get_drvdata(idev);
>
> - wm->ts_workq = create_singlethread_workqueue("kwm97xx");
> + wm->ts_workq = alloc_ordered_workqueue("kwm97xx", WQ_MEM_RECLAIM);
> if (wm->ts_workq == NULL) {
> dev_err(wm->dev,
> "Failed to create workqueue\n");
> --
> 2.1.4
>
--
Dmitry
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