From: Daniel C Halperin Date: Wed, 8 Apr 2009 18:39:28 +0000 (-0700) Subject: iwlwifi: do not set dual_stream_ant_msk for 3 streams X-Git-Tag: v2.6.31-rc1~14^2~645^2~79 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ddfcf999274838a8dfb0ccf8e69fc1e50eea3341;p=profile%2Fivi%2Fkernel-x86-ivi.git iwlwifi: do not set dual_stream_ant_msk for 3 streams This patch fixes a bug introduced by commit "iwlwifi: adding MIMO3 support in rate scaling". We should not set the dual_stream_ant_msk (for 2x2 MIMO) when using a 3x3 rate, this will cause a SYSASSERT in uCode. Note: there is no triple_stream_ant_msk, because all three antennas are used. Signed-off-by: Daniel C Halperin Acked-by: Wey-Yi Guy Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 786b11d..98b6b37 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2666,9 +2666,6 @@ static void rs_fill_link_cmd(const struct iwl_priv *priv, } else if (num_of_ant(tbl_type.ant_type) == 2) { lq_cmd->general_params.dual_stream_ant_msk = tbl_type.ant_type; - } else if (num_of_ant(tbl_type.ant_type) == 3) { - lq_cmd->general_params.dual_stream_ant_msk = - tbl_type.ant_type; } /* otherwise we don't modify the existing value */ index++;