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[02/10] iwlwifi: mvm: Fix command queue number on d0i3 flow

Message ID 20170602093516.16369-3-luca@coelho.fi (mailing list archive)
State Accepted
Delegated to: Luca Coelho
Headers show

Commit Message

Luca Coelho June 2, 2017, 9:35 a.m. UTC 
From: Haim Dreyfuss <haim.dreyfuss@intel.com>

During d0i3 flow we flush all the queue except from the command queue.
Currently, in this flow the command queue is hard coded to 9.
In DQA the command queue number has changed from 9 to 0.
Fix that.

Fixes: 097129c9e625 ("iwlwifi: mvm: move cmd queue to be #0 in dqa mode")
Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 4e74a6b90e70..ed20c0c5abc8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1730,8 +1730,11 @@  int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
  */
 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
 {
+	u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
+		IWL_MVM_CMD_QUEUE;
+
 	return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
-		~BIT(IWL_MVM_CMD_QUEUE));
+		~BIT(cmd_queue));
 }
 
 static inline