This is a note to let you know that I've just added the patch titled ath9k: avoid accessing MRC registers on single-chain devices to the 3.0-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ath9k-avoid-accessing-mrc-registers-on-single-chain-devices.patch and it can be found in the queue-3.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From a1c781bb20ac1e03280e420abd47a99eb8bbdd3b Mon Sep 17 00:00:00 2001 From: Felix Fietkau <nbd@xxxxxxxxxxx> Date: Tue, 13 Aug 2013 12:33:28 +0200 Subject: ath9k: avoid accessing MRC registers on single-chain devices From: Felix Fietkau <nbd@xxxxxxxxxxx> commit a1c781bb20ac1e03280e420abd47a99eb8bbdd3b upstream. They are not implemented, and accessing them might trigger errors Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx> Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1005,6 +1005,10 @@ static bool ar9003_hw_ani_control(struct * is_on == 0 means MRC CCK is OFF (more noise imm) */ bool is_on = param ? 1 : 0; + + if (ah->caps.rx_chainmask == 1) + break; + REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL, AR_PHY_MRC_CCK_ENABLE, is_on); REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL, Patches currently in stable-queue which might be from nbd@xxxxxxxxxxx are queue-3.0/ath9k-always-clear-ps-filter-bit-on-new-assoc.patch queue-3.0/ath9k-avoid-accessing-mrc-registers-on-single-chain-devices.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html