b43: Fix DMA for 30/32-bit DMA engines

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This checks if the DMA address is bigger than what the controller can manage.
It will reallocate the buffers in the GFP_DMA zone in that case.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Michael Buesch 2008-02-05 12:50:41 +01:00 • committed by John W. Linville

parent 532031d7f4

commit b79caa68c0

2 changed files with 99 additions and 58 deletions

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137

drivers/net/wireless/b43/dma.c

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20

drivers/net/wireless/b43/dma.h

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