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iwlwifi: handle the case when set power fail

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Modify the power update function, when driver fail to set the power, it
should not continue move forward and try to change the rx chain
configuration.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Wey-Yi Guy 2009-08-07 15:41:47 -07:00 committed by John W. Linville
parent ee9f29894f
commit 3a780d2542
1 changed files with 11 additions and 8 deletions
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19
drivers/net/wireless/iwlwifi/iwl-power.c
View file

@ -282,18 +282,21 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
cmd.flags |= IWL_POWER_FAST_PD;
ret = iwl_set_power(priv, &cmd);
if (!ret) {
if (final_mode == IWL_POWER_MODE_CAM)
clear_bit(STATUS_POWER_PMI, &priv->status);
if (final_mode == IWL_POWER_MODE_CAM)
clear_bit(STATUS_POWER_PMI, &priv->status);
if (priv->cfg->ops->lib->update_chain_flags && update_chains)
priv->cfg->ops->lib->update_chain_flags(priv);
else
IWL_DEBUG_POWER(priv, "Cannot update the power, chain noise "
if (priv->cfg->ops->lib->update_chain_flags &&
update_chains)
priv->cfg->ops->lib->update_chain_flags(priv);
else
IWL_DEBUG_POWER(priv,
"Cannot update the power, chain noise "
"calibration running: %d\n",
priv->chain_noise_data.state);
if (!ret)
setting->power_mode = final_mode;
} else
IWL_ERR(priv, "set power fail, ret = %d", ret);
}
return ret;