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Commit 2a5bff09 authored by Eliad Peller's avatar Eliad Peller Committed by Luciano Coelho
Browse files

wl12xx: add module_param to trigger BUG() on recovery 



Crashing on recovery is useful for debugging, as a JTAG
can be connected in order to investigate the current fw state.
(otherwise, a reconfiguration will occur)

Signed-off-by: default avatarEliad Peller <eliad@wizery.com>
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent 5c472148

drivers/net/wireless/wl12xx/main.c

+6 −0
Original line number Diff line number Diff line
@@ -362,6 +362,7 @@ static struct conf_drv_settings default_conf = { 
};



static char *fwlog_param;

static bool bug_on_recovery;



static void __wl1271_op_remove_interface(struct wl1271 *wl,

					 bool reset_tx_queues);
@@ -1213,6 +1214,8 @@ static void wl1271_recovery_work(struct work_struct *work) 
	wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x",

		    wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4));



	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
@@ -4776,6 +4779,9 @@ module_param_named(fwlog, fwlog_param, charp, 0); 
MODULE_PARM_DESC(keymap,

		 "FW logger options: continuous, ondemand, dbgpins or disable");



module_param(bug_on_recovery, bool, S_IRUSR | S_IWUSR);

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



MODULE_LICENSE("GPL");

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

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