diff options
| author | Winkler, Tomas <tomas.winkler@intel.com> | 2008-11-07 09:58:37 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-21 11:06:07 -0500 |
| commit | a71c8f62d46e4496011182658dc058303960c068 (patch) | |
| tree | 22986c8d13bb379c841cc0c05dafa97937bb334a /drivers/net/wireless/iwlwifi/iwl-power.c | |
| parent | 193357748979985498f21abc94c7a0a3ed5a3b8e (diff) | |
iwlwifi: don't fail power set when calibration is not done yet
This patch doesn't fail power save setting when calibration is
not done yet. The new power index is registered and will
be evaluated again anyway upon calibration completion.
This patch also eliminates WARN_ON in mac80211 hw_config during
initialization
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-power.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.c | 17 |
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 07a5f60e922..b429daa5a2b 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; } |