Bob Copeland c57ca81576 ath5k: use rx hw descriptor pointer for self-linked check ...

This patch simplifies the code used to detect when the
self-linked DMA buffer is still in use by hardware, by
checking the hardware's rxdp register instead of looking
at the software buffer list.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2009-04-22 16:57:14 -04:00

18 KiB

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