wlcore: decrease warning verbosity during recovery

Silently ignore repetitive scheduling of recovery work and commands
being passed to the bus when the HW is not available. This can happen
many times during recovery and slow it down. It also spams the kernel
logs.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 3463a67..40dc30f 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -60,8 +60,8 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf,
        u16 status;
        u16 poll_count = 0;
 
-       if (WARN_ON(wl->state == WLCORE_STATE_RESTARTING &&
-                   id != CMD_STOP_FWLOGGER))
+       if (unlikely(wl->state == WLCORE_STATE_RESTARTING &&
+                    id != CMD_STOP_FWLOGGER))
                return -EIO;
 
        cmd = buf;

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 8106c96..a2348b9 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -782,10 +782,11 @@ out:
 
 void wl12xx_queue_recovery_work(struct wl1271 *wl)
 {
-       WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));
-
        /* Avoid a recursive recovery */
        if (wl->state == WLCORE_STATE_ON) {
+               WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY,
+                                 &wl->flags));
+
                wl->state = WLCORE_STATE_RESTARTING;
                set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
                wl1271_ps_elp_wakeup(wl);