From: Luciano Coelho Date: Mon, 12 Oct 2009 12:08:44 +0000 (+0300) Subject: wl1271: add workaround to avoid distortion due to excessive tx power X-Git-Tag: MMI-PSA29.97-13-9~25754^2~599^2~127 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ac78403e149cae56efa75ba025e7e717c4ad01ed;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git wl1271: add workaround to avoid distortion due to excessive tx power We still don't have proper calibration for our devices, so we are using way too much power for TX, which causes a lot of distortion. This hack hardcodes the txpower to 7dBm. Signed-off-by: Luciano Coelho Reviewed-by: Juuso Oikarinen Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c index b9dfa094f049..d5dac5753ae2 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.c +++ b/drivers/net/wireless/wl12xx/wl1271_acx.c @@ -137,7 +137,12 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power) goto out; } - acx->current_tx_power = power * 10; + /* + * FIXME: This is a workaround needed while we don't the correct + * calibration, to avoid distortions + */ + /* acx->current_tx_power = power * 10; */ + acx->current_tx_power = 70; ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); if (ret < 0) {