staging: brcm80211: added clarification on softmac dma alignment
authorRoland Vossen <rvossen@broadcom.com>
Tue, 13 Sep 2011 07:49:49 +0000 (09:49 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 16 Sep 2011 18:41:53 +0000 (20:41 +0200)
commit5b876618c0ce69151571f6f197e7c54fd5b80081
tree9477a325bfc06ae570a0ebab53a8c7a74cac9885
parent7d9e0b9a7f47844f3147db90d2149caf32dbf5e9
staging: brcm80211: added clarification on softmac dma alignment

Descriptor ring can only start at 8KB alignment, this requirement
is dictated by DMA hardware.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/brcm80211/brcmsmac/dma.c