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    Subject[PATCH 3.17 098/146] Revert "ath9k_hw: reduce ANI firstep range for older chips"
    Date
    3.17-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Felix Fietkau <nbd@openwrt.org>

    commit 171cdab8c78bb169d9693d587e1d02d2dd5a0274 upstream.

    This reverts commit 09efc56345be4146ab9fc87a55c837ed5d6ea1ab

    I've received reports that this change is decreasing throughput in some
    rare conditions on an AR9280 based device

    Signed-off-by: Felix Fietkau <nbd@openwrt.org>
    Signed-off-by: John W. Linville <linville@tuxdriver.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/net/wireless/ath/ath9k/ar5008_phy.c | 4 +++-
    1 file changed, 3 insertions(+), 1 deletion(-)

    --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
    +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
    @@ -1004,9 +1004,11 @@ static bool ar5008_hw_ani_control_new(st
    case ATH9K_ANI_FIRSTEP_LEVEL:{
    u32 level = param;

    - value = level;
    + value = level * 2;
    REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
    AR_PHY_FIND_SIG_FIRSTEP, value);
    + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
    + AR_PHY_FIND_SIG_FIRSTEP_LOW, value);

    if (level != aniState->firstepLevel) {
    ath_dbg(common, ANI,



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