libertas: handle command timeout in main thread instead of directly in timer

And handle the case where it times out more than once, too, instead of
locking up for ever.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index e6f553d5d2cf..465080fd0607 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -201,6 +201,8 @@ struct lbs_private {
 
         /** Timers */
         struct timer_list command_timer;
+        int nr_retries;
+        int cmd_timed_out;
 
         u8 hisregcpy;