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authorGolan Ben Ami <golan.ben.ami@intel.com>2020-01-31 15:45:26 +0200
committerKalle Valo <kvalo@codeaurora.org>2020-02-03 20:09:10 +0200
commit6bd5fa332a8c24c8b9079a70c44240b61858fab8 (patch)
tree0971f1bf90b8ed655485c5a9784a15eff0497aa1 /drivers/net/wireless/intel/iwlwifi
parent197288d5ba8a5289f22d3aeb4fca3824bfd9b4af (diff)
iwlwifi: mvm: update the DTS measurement type
Till now, the driver asked the fw for a DTS measurement in automatic mode. This triggered a flow in which the fw actively measured the temperature. This is not needed anymore, as the fw performs measurements by itself, without the driver triggering them, and the current cadence in which the fw performs such measurements is sufficient. In addition, in some time-sensitive scenarios, in which the driver asks the fw for an active measurement twice in a short time (<100ms), the fw asserts with code 0x20100801. Change the DTS measurement to _WITHOUT_MEASURE instead, so the fw will respond with the last measurement it has performed. Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index fcad25ffd811..418e59b7c671 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -8,7 +8,7 @@
* Copyright(c) 2013 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
- * Copyright(c) 2019 Intel Corporation
+ * Copyright(c) 2019 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -234,7 +234,7 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
.flags = cpu_to_le32(DTS_TRIGGER_CMD_FLAGS_TEMP),
};
struct iwl_ext_dts_measurement_cmd extcmd = {
- .control_mode = cpu_to_le32(DTS_AUTOMATIC),
+ .control_mode = cpu_to_le32(DTS_DIRECT_WITHOUT_MEASURE),
};
u32 cmdid;