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  1. Bug #1283589
  2. Comment #238

Comment 238 for bug 1283589

Revision history for this message
In , lv.zheng (lv.zheng-linux-kernel-bugs) wrote :

Created attachment 155851
[PATCH 7/8] ACPI/EC: Add timely SCI_EVT polling support for Samsung models.

(In reply to Lv Zheng from comment #205)
> Created attachment 155431 [details]
> [PATCH] ACPI/EC: Add timely SCI_EVT polling support for Samsung models.
>
> First let's try to use timely polling instead of clear_on_resume for Samsung
> laptops.
> The other option is to let the polling thread to poll events until the
> firmware returning 0 (no event).
>
> I'll add test requirement after this post.

I can see an issue in this patch.
We need to add acpi_ec_started(ec) check for the timely polling support, or it may prevent system from suspending.

I've updated the patch and please use the new one next time.

Thanks
-Lv