From: Samuel Ortiz Date: Tue, 24 Nov 2009 03:33:28 +0000 (+0800) Subject: iwmc3200wifi: Dont set the UMAC power limit when interface is down X-Git-Tag: v2.6.33-rc1~388^2~2^2~43 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fe19176ea46db572f0dc2df8bfe1dc5d8751ab9e;p=karo-tx-linux.git iwmc3200wifi: Dont set the UMAC power limit when interface is down When we're down, we shouldnt try to set the UMAC power limit. We just return 0 instead, and cfg80211 toggles the soft rfkill state. Signed-off-by: Samuel Ortiz Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 2e00a4b389e6..7cfc2c0a1fbc 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -678,6 +678,9 @@ static int iwm_cfg80211_set_txpower(struct wiphy *wiphy, case TX_POWER_AUTOMATIC: return 0; case TX_POWER_FIXED: + if (!test_bit(IWM_STATUS_READY, &iwm->status)) + return 0; + ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, CFG_TX_PWR_LIMIT_USR, dbm * 2); if (ret < 0) @@ -685,6 +688,7 @@ static int iwm_cfg80211_set_txpower(struct wiphy *wiphy, return iwm_tx_power_trigger(iwm); default: + IWM_ERR(iwm, "Unsupported power type: %d\n", type); return -EOPNOTSUPP; }