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[18/20] iwlwifi: dbg: don't stop dbg recording before entering D3 from 9000 devices

Message ID 20190628092008.11049-19-luca@coelho.fi (mailing list archive)
State Accepted
Delegated to: Luca Coelho
Headers show
Series iwlwifi: updates intended for v5.3 2019-06-28 | expand

Commit Message

Luca Coelho June 28, 2019, 9:20 a.m. UTC 
From: Shahar S Matityahu <shahar.s.matityahu@intel.com>

From 9000 device family the FW automatically stops the debug
recording and the driver should not stop it as well.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 3a5710d32acf..47f1529b6491 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1078,11 +1078,12 @@  static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 #endif
 
 	/*
-	 * TODO: this is needed because the firmware is not stopping
-	 * the recording automatically before entering D3.  This can
-	 * be removed once the FW starts doing that.
+	 * Prior to 9000 device family the driver needs to stop the dbg
+	 * recording before entering D3. In later devices the FW stops the
+	 * recording automatically.
 	 */
-	_iwl_fw_dbg_stop_recording(mvm->fwrt.trans, NULL);
+	if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
+		_iwl_fw_dbg_stop_recording(mvm->trans, NULL);
 
 	/* must be last -- this switches firmware state */
 	ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);