iwl3945: unmap previously mapped memory
authorReinette Chatre <reinette.chatre@intel.com>
Wed, 11 Mar 2009 18:17:58 +0000 (11:17 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 16 Mar 2009 22:09:46 +0000 (18:09 -0400)
During preparation of TX we create DMA mapping to TX command as part of
preparing the TFD. This mapping needs to be cleared at the time TFD is
freed.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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