diff options
| author | Luciano Coelho <luciano.coelho@nokia.com> | 2009-10-12 15:08:44 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:48:02 -0400 |
| commit | ac78403e149cae56efa75ba025e7e717c4ad01ed (patch) | |
| tree | d5dba21862ebc4ef514abd9f773578bec2d76a0a /drivers/net/wireless/wl12xx/wl1271_acx.c | |
| parent | d6e19d135dadb1895296668914d0a15bc3cafcbf (diff) | |
| download | talos-obmc-linux-ac78403e149cae56efa75ba025e7e717c4ad01ed.tar.gz talos-obmc-linux-ac78403e149cae56efa75ba025e7e717c4ad01ed.zip | |
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 <luciano.coelho@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_acx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_acx.c | 7 |
1 files changed, 6 insertions, 1 deletions
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) { |
