hp_accel: do not call ACPI from invalid context

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The LED on HP notebooks is connected through ACPI.  That unfortunately
means that it needs to be delayed by using schedule_work() to avoid
calling the ACPI interpreter from an invalid context.

[akpm@linux-foundation.org: use flush_work() rather than sort-of reimplementing it]
Signed-off-by: Pavel Machek <pavel@suse.cz>
Cc: Éric Piel <eric.piel@tremplin-utc.net>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Pavel Machek 2009-01-15 13:51:24 -08:00 • committed by Linus Torvalds

parent 219beb291b

commit 9e1c9d8655

1 changed files with 49 additions and 19 deletions

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drivers/hwmon/hp_accel.c

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