From: Emmanuel Grumbach Date: Sun, 25 Nov 2012 12:42:25 +0000 (+0200) Subject: iwlwifi: read the Rx write pointer only once X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~17^2~1^2~9 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52e2a99eee77cc4a47e183eb7f5102301a31e282;p=pandora-kernel.git iwlwifi: read the Rx write pointer only once The FH (DMA engine) tells the driver the index of the last ready (closed) Rx buffer. This data is in closed_rb_num. If we read this data several times we may get inconsistencies between the code and the debug prints which can make it harder to debug issues here. Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- Reading git-diff-tree failed