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wl1271: Allocate TX descriptors more efficiently
authorIdo Yariv <ido@wizery.com>
Tue, 12 Oct 2010 14:20:06 +0000 (16:20 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 15 Nov 2010 18:25:06 +0000 (13:25 -0500)
On each TX descriptor allocation, a free entry is found by traversing the TX
descriptors array.

Improve this by holding a bitmap of all TX descriptors, and using efficient
bit operations to search for free entries.

Signed-off-by: Ido Yariv <ido@wizery.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>

No differences found
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