diff mbox series

[5.9,364/757] iwlwifi: dbg: run init_cfg function once per driver load

Message ID 20201027135507.643575064@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Oct. 27, 2020, 1:50 p.m. UTC 
From: Mordechay Goodstein <mordechay.goodstein@intel.com>

[ Upstream commit 42f8a2735cc218b6b372134684d4cd3c1423f123 ]

Every time we call init_cfg driver appends the enabled triggers
to the active triggers while this should be done only once per
driver load.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: 14124b25780d ("iwlwifi: dbg_ini: implement monitor allocation flow")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.79bd622e604a.Ie0f79d2ea90ca5cdf363f56194ead81b0a2c6202@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index e575fc09d3fa4..83caaa3c60a95 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -1011,6 +1011,9 @@  static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
 	enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
 	int ret, i;
 
+	if (*ini_dest != IWL_FW_INI_LOCATION_INVALID)
+		return;
+
 	IWL_DEBUG_FW(fwrt,
 		     "WRT: Generating active triggers list, domain 0x%x\n",
 		     fwrt->trans->dbg.domains_bitmap);