This is a note to let you know that I've just added the patch titled
iwlwifi: dbg: run init_cfg function once per driver load
to the 5.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iwlwifi-dbg-run-init_cfg-function-once-per-driver-lo.patch
and it can be found in the queue-5.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2fb5913de8e9a709a2e1cc23450312bde4c320f4
Author: Mordechay Goodstein <mordechay.goodstein@xxxxxxxxx>
Date: Wed Sep 30 16:31:21 2020 +0300
iwlwifi: dbg: run init_cfg function once per driver load
[ 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@xxxxxxxxx>
Fixes: 14124b25780d ("iwlwifi: dbg_ini: implement monitor allocation flow")
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.79bd622e604a.Ie0f79d2ea90ca5cdf363f56194ead81b0a2c6202@changeid
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 641da49b1b86e..48269a4cf8964 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);
