Hi Sujith,
On Tue, Feb 14, 2012 at 2:09 PM, Sujith Manoharan
<c_manoha@xxxxxxxxxxxxxxxx> wrote:
> This improves sensitivity for CCK at specific channels.
>
> Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/ath/ath9k/ar9003_phy.c | 9 ++++++++-
> 1 files changed, 8 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
> index 70e27d2..941b915 100644
> --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
> +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
> @@ -171,6 +171,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
> struct ath9k_channel *chan)
> {
> static const u32 spur_freq[4] = { 2420, 2440, 2464, 2480 };
> + static const u32 spur_freq_AR9462[2] = { 2440, 2464 };
> int cur_bb_spur, negative = 0, cck_spur_freq;
> int i;
> int range, max_spur_cnts, synth_freq;
> @@ -198,8 +199,12 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
> range = 10;
> synth_freq = chan->channel;
> }
> + } else if (AR_SREV_9462(ah)) {
> + range = 5;
> + max_spur_cnts = 2;
> + synth_freq = chan->channel;
> } else {
> - range = AR_SREV_9462(ah) ? 5 : 10;
> + range = 10;
> max_spur_cnts = 4;
> synth_freq = chan->channel;
> }
> @@ -211,6 +216,8 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
> if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
> cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i],
> IS_CHAN_2GHZ(chan)) - synth_freq;
> + else if (AR_SREV_9462(ah))
> + cur_bb_spur = spur_freq_AR9462[i] - synth_freq;
> else
> cur_bb_spur = spur_freq[i] - synth_freq;
i saw this some time back ,the check will not take care of this logic
if (AR_SREV_9462(ah) && (i == 0 || i == 3))
continue;
please let me know if i had missed something
>
> --
> 1.7.9
>
> --
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--
shafi
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