From 33c85ead7115ad0a1c3c47d5d1d8f8474775d644 Mon Sep 17 00:00:00 2001 From: Luca Coelho Date: Mon, 22 Feb 2016 15:44:13 +0200 Subject: [PATCH] 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 --- drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 4716176..f3283f4 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); -- 2.7.4