]> git.baikalelectronics.ru Git - kernel.git/commit
net_dma: call dmaengine_get only if NET_DMA enabled
authorDavid S. Miller <davem@davemloft.net>
Sat, 7 Feb 2009 06:06:43 +0000 (22:06 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 7 Feb 2009 06:06:43 +0000 (22:06 -0800)
commit04620cc7977cfe902f39e59af1d2fa7771b88ec8
tree41fb5a2fe732a0e4f3da00e31b55418ff988932f
parentc705392ff9d0e60143fd0e2fd3b29f3da70b524d
net_dma: call dmaengine_get only if NET_DMA enabled

Based upon a patch from Atsushi Nemoto <anemo@mba.ocn.ne.jp>

--------------------
The commit fdb1045d1582ba3beb131b6cbfc357a8a28ef3de ("net_dma:
acquire/release dma channels on ifup/ifdown") added unconditional call
of dmaengine_get() to net_dma.  The API should be called only if
NET_DMA was enabled.
--------------------

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Dan Williams <dan.j.williams@intel.com>
include/linux/dmaengine.h
net/core/dev.c