From: Luca Coelho Date: Mon, 22 Feb 2016 13:44:13 +0000 (+0200) Subject: iwlwifi: mvm: only release the trans ref if d0i3 is supported in fw X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=33c85ead7115ad0a1c3c47d5d1d8f8474775d644;p=linux-beck.git iwlwifi: mvm: only release the trans ref if d0i3 is supported in fw If d0i3 is not supported by the firmware (or if it's disabled via module parameters) we shouldn't release the initial transport reference, so that we won't enter runtime suspend. Signed-off-by: Luca Coelho Signed-off-by: Emmanuel Grumbach --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 4716176cbfe0..f3283f4ea3df 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -672,8 +672,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); - /* rpm starts with a taken reference, we can release it now */ - iwl_trans_unref(mvm->trans); + /* The transport always starts with a taken reference, we can + * release it now if d0i3 is supported */ + if (iwl_mvm_is_d0i3_supported(mvm)) + iwl_trans_unref(mvm->trans); iwl_mvm_tof_init(mvm);