[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:


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:
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