IB/ipath: Add ipath_read_ireg() abstraction
authorArthur Jones <arthur.jones@qlogic.com>
Mon, 7 Jan 2008 05:12:38 +0000 (21:12 -0800)
committerRoland Dreier <rolandd@cisco.com>
Fri, 25 Jan 2008 22:15:40 +0000 (14:15 -0800)
Different chips have different width interrupt status registers, so add
a flag and accessor function to decide which width register read to use.

Signed-off-by: Arthur Jones <arthur.jones@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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