Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 34785be5 authored by Arik Nemtsov's avatar Arik Nemtsov Committed by Luciano Coelho
Browse files

wlcore: add module param to prevent HW recovery 



Allow preventing HW recovery from a module param. The driver/FW will
remain stuck, to allow easier FW debugging.

Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent 80cd6610

drivers/net/wireless/ti/wlcore/main.c

+12 −0
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ 


static char *fwlog_param;

static bool bug_on_recovery;

static bool no_recovery;



static void __wl1271_op_remove_interface(struct wl1271 *wl,

					 struct ieee80211_vif *vif,
@@ -874,6 +875,14 @@ static void wl1271_recovery_work(struct work_struct *work) 
	BUG_ON(bug_on_recovery &&

	       !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));



	if (no_recovery) {

		wl1271_info("No recovery (chosen on module load). Fw will remain stuck.");

		clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);

		goto out_unlock;

	}



	BUG_ON(bug_on_recovery);



	/*

	 * Advance security sequence number to overcome potential progress

	 * in the firmware during recovery. This doens't hurt if the network is
@@ -5071,6 +5080,9 @@ MODULE_PARM_DESC(fwlog, 
module_param(bug_on_recovery, bool, S_IRUSR | S_IWUSR);

MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery");



module_param(no_recovery, bool, S_IRUSR | S_IWUSR);

MODULE_PARM_DESC(no_recovery, "Prevent HW recovery. FW will remain stuck.");



MODULE_LICENSE("GPL");

MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");

MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");