diff options
| author | Amit Beka <amit.beka@intel.com> | 2012-05-03 21:22:04 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-15 21:27:53 (GMT) |
| commit | 11e116517be13da44da99f9532cfc23d08d9efb4 (patch) | |
| tree | 0821e2557d96cf167909f3ffd8aed35ef760482f | |
| parent | f6be8b7845434a509348afa125d967ffd6801bae (diff) | |
| download | linux-fsl-qoriq-11e116517be13da44da99f9532cfc23d08d9efb4.tar.xz | |
iwlwifi: fix power index handling
The power index that the user gives as module parameter
in in range 1-5, but we need to decrease it in order
to create an array index out of it (0-4) for the power
table command.
Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 8352265..544ddf1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -253,6 +253,8 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, IWL_DEBUG_POWER(priv, "numSkipDtim = %u, dtimPeriod = %d\n", skip, period); + /* The power level here is 0-4 (used as array index), but user expects + to see 1-5 (according to spec). */ IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1); } @@ -308,10 +310,12 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, priv->power_data.debug_sleep_level_override, dtimper); else { + /* Note that the user parameter is 1-5 (according to spec), + but we pass 0-4 because it acts as an array index. */ if (iwlwifi_mod_params.power_level > IWL_POWER_INDEX_1 && - iwlwifi_mod_params.power_level <= IWL_POWER_INDEX_5) + iwlwifi_mod_params.power_level <= IWL_POWER_NUM) iwl_static_sleep_cmd(priv, cmd, - iwlwifi_mod_params.power_level, dtimper); + iwlwifi_mod_params.power_level - 1, dtimper); else iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper); |