Messages in this thread | | | Date | Mon, 23 Nov 2015 15:48:58 +0100 | From | Pali Rohár <> | Subject | Re: [PATCH] dell-rbtn: Ignore ACPI notifications if device is suspended |
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On Saturday 21 November 2015 15:16:15 Gabriele Mazzotta wrote: > Some BIOSes unconditionally send an ACPI notification to RBTN when the > system is resuming from suspend. This makes dell-rbtn send an input > event to userspace as if a function key was pressed. Prevent this by > ignoring all the notifications received while the device is suspended. > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=106031 > Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Andrei Borzenkov (CCed) tested this patch and patch does not fix bug. Probably there is race condition and ACPI event is sent *after* function rbtn_resume is called.
-- Pali Rohár pali.rohar@gmail.com
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