LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
* [PATCH] Input: st1232 - prefer asynchronous probing
@ 2021-10-07 11:12 John Keeping
  2021-10-12  1:31 ` Dmitry Torokhov
  0 siblings, 1 reply; 2+ messages in thread
From: John Keeping @ 2021-10-07 11:12 UTC (permalink / raw)
  To: Dmitry Torokhov
  Cc: John Keeping, Geert Uytterhoeven, Michael Tretter, Andrej Valek,
	linux-input, linux-kernel

The device may take up to 100ms to become responsive during probe, so
prefer asynchronous probing to avoid delaying the rest of the system.

Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: John Keeping <john@metanate.com>
---
As suggested in [1]

[1] https://lore.kernel.org/all/YV3mNMnWmUsasZ2h@google.com/

 drivers/input/touchscreen/st1232.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 6abae665ca71..45017ed94833 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -389,6 +389,7 @@ static struct i2c_driver st1232_ts_driver = {
 	.driver = {
 		.name	= ST1232_TS_NAME,
 		.of_match_table = st1232_ts_dt_ids,
+		.probe_type	= PROBE_PREFER_ASYNCHRONOUS,
 		.pm	= &st1232_ts_pm_ops,
 	},
 };
-- 
2.33.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] Input: st1232 - prefer asynchronous probing
  2021-10-07 11:12 [PATCH] Input: st1232 - prefer asynchronous probing John Keeping
@ 2021-10-12  1:31 ` Dmitry Torokhov
  0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Torokhov @ 2021-10-12  1:31 UTC (permalink / raw)
  To: John Keeping
  Cc: Geert Uytterhoeven, Michael Tretter, Andrej Valek, linux-input,
	linux-kernel

On Thu, Oct 07, 2021 at 12:12:16PM +0100, John Keeping wrote:
> The device may take up to 100ms to become responsive during probe, so
> prefer asynchronous probing to avoid delaying the rest of the system.
> 
> Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Signed-off-by: John Keeping <john@metanate.com>

Applied, thank you.

-- 
Dmitry

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-10-12  1:32 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-07 11:12 [PATCH] Input: st1232 - prefer asynchronous probing John Keeping
2021-10-12  1:31 ` Dmitry Torokhov

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).