diff mbox

[3/8] iwmc3200wifi: Dont set the UMAC power limit when interface is down

Message ID 1259033613-25600-4-git-send-email-yi.zhu@intel.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Zhu Yi Nov. 24, 2009, 3:33 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index 2e00a4b..7cfc2c0 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;
 	}