wl12xx: print firmware program counter during recovery

When performing recovery, print the firmware version and program
counter (by reading the SCR_PAD4 register). The value of the firmware
program counter during assert can be useful for debugging.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 81a0c8ed5a4a6ffccdaa84a7aad4ef468d476cde..7b88dd2e85eeecff16ece7bdd82b76111c7560dc 100644 (file)
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1004,7 +1004,8 @@ static void wl1271_recovery_work(struct work_struct *work)
        if (wl->state != WL1271_STATE_ON)
                goto out;
 
-       wl1271_info("Hardware recovery in progress.");
+       wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x",
+                   wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4));
 
        if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
                ieee80211_connection_loss(wl->vif);