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wl1271: add workaround to avoid distortion due to excessive tx power

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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 <luciano.coelho@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luciano Coelho 2009-10-12 15:08:44 +03:00 committed by John W. Linville
parent d6e19d135d
commit ac78403e14
1 changed files with 6 additions and 1 deletions
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7
drivers/net/wireless/wl12xx/wl1271_acx.c
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@ -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) {