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b43: do not stack-allocate pio rx/tx header and tail buffers
authorAlbert Herranz <albert_herranz@yahoo.es>
Tue, 6 Oct 2009 22:07:44 +0000 (00:07 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 7 Oct 2009 20:33:51 +0000 (16:33 -0400)
The DMA-API debugging facility complains about b43 mapping memory from
stack for SDIO-based cards.

Indeed, b43 currently allocates the PIO RX/TX header and tail buffers
from stack. The solution here is to use heap-allocated buffers instead.

Signed-off-by: Albert Herranz <albert_herranz@yahoo.es>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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