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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 07a5f60e9229..b429daa5a2bc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -257,15 +257,11 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
struct iwl_power_mgr *setting = &(priv->power_data);
int ret = 0;
u16 uninitialized_var(final_mode);
+ bool update_chains;
/* Don't update the RX chain when chain noise calibration is running */
- if (priv->chain_noise_data.state != IWL_CHAIN_NOISE_DONE &&
- priv->chain_noise_data.state != IWL_CHAIN_NOISE_ALIVE) {
- IWL_DEBUG_POWER("Cannot update the power, chain noise "
- "calibration running: %d\n",
- priv->chain_noise_data.state);
- return -EAGAIN;
- }
+ update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE ||
+ priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
/* If on battery, set to 3,
* if plugged into AC power, set to CAM ("continuously aware mode"),
@@ -313,9 +309,12 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
else
set_bit(STATUS_POWER_PMI, &priv->status);
- if (priv->cfg->ops->lib->update_chain_flags)
+ if (priv->cfg->ops->lib->update_chain_flags && update_chains)
priv->cfg->ops->lib->update_chain_flags(priv);
-
+ else
+ IWL_DEBUG_POWER("Cannot update the power, chain noise "
+ "calibration running: %d\n",
+ priv->chain_noise_data.state);
if (!ret)
setting->power_mode = final_mode;
}