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iwlwifi: mvm: set SKIP_OVER_DTIM flag only if needed

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setting SKIP_OVER_DTIM when skip_dtim_periods is 0
causes a ucode assert. set the flag only if needed.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Eliad Peller
2014-05-12 14:22:20 +03:00
committed by Emmanuel Grumbach
parent d090f878b0
commit 6f36105881
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/iwlwifi/mvm/power.c
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@@ -902,9 +902,10 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
if (WARN_ON(!dtimper_msec)) if (WARN_ON(!dtimper_msec))
return 0; return 0;
cmd.flags |=
cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
cmd.skip_dtim_periods = 300 / dtimper_msec; cmd.skip_dtim_periods = 300 / dtimper_msec;
if (cmd.skip_dtim_periods)
cmd.flags |=
cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
} }
iwl_mvm_power_log(mvm, &cmd); iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS #ifdef CONFIG_IWLWIFI_DEBUGFS