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authorLuciano Coelho <luciano.coelho@nokia.com>2009-10-12 15:08:44 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-10-27 16:48:02 -0400
commitac78403e149cae56efa75ba025e7e717c4ad01ed (patch)
treed5dba21862ebc4ef514abd9f773578bec2d76a0a
parentd6e19d135dadb1895296668914d0a15bc3cafcbf (diff)
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>
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c7
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) {