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wl12xx: add module_param to trigger BUG() on recovery

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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: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eliad Peller 2011-08-25 18:10:59 +03:00 committed by Luciano Coelho
parent 5c472148b0
commit 2a5bff091f
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/wl12xx/main.c
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@ -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>");