[PATCH] [Jaunty] UBUNTU: SAUCE: Input: pcspkr - fix PIT lockup on some chipsets
Keng-YĆ¼ Lin
keng-yu.lin at canonical.com
Fri Sep 11 09:54:15 UTC 2009
SRU Justification:
https://bugs.launchpad.net/bugs/227806
Impact: Hard lockup on every system beep
Fix: Initialize the timer register before setting other registers
Testcase: insert pcspkr-module and execute the command "beep" as
reported in http://bugzilla.kernel.org/show_bug.cgi?id=10347
Patch attached or pull from
git://kernel.ubuntu.com/lexical/ubuntu-jaunty.git lp227806
also available in the mainline tree commit:
59bdb43769f2c3995badcd930d799451f5a39f76
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