diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-core.c | 13 |
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c index 080444c89022..f5433c74b845 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965.c @@ -1319,7 +1319,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *c /* If we issue a new RXON command which required a tune then we must * send a new TXPOWER command or we won't be able to Tx any frames */ - ret = iwl_legacy_set_tx_power(priv, priv->tx_power_user_lmt, true); + ret = iwl_legacy_set_tx_power(priv, priv->tx_power_next, true); if (ret) { IWL_ERR(priv, "Error sending TX power (%d)\n", ret); return ret; diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index c95c3bcb724d..7cc560bc4f95 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -1114,6 +1114,8 @@ int iwl_legacy_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) { int ret; s8 prev_tx_power; + bool defer; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; lockdep_assert_held(&priv->mutex); @@ -1141,10 +1143,15 @@ int iwl_legacy_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) if (!iwl_legacy_is_ready_rf(priv)) return -EIO; - /* scan complete use tx_power_next, need to be updated */ + /* scan complete and commit_rxon use tx_power_next value, + * it always need to be updated for newest request */ priv->tx_power_next = tx_power; - if (test_bit(STATUS_SCANNING, &priv->status) && !force) { - IWL_DEBUG_INFO(priv, "Deferring tx power set while scanning\n"); + + /* do not set tx power when scanning or channel changing */ + defer = test_bit(STATUS_SCANNING, &priv->status) || + memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)); + if (defer && !force) { + IWL_DEBUG_INFO(priv, "Deferring tx power set\n"); return 0; } |