ath9k: Reset chip on baseband hang
Resetting hardware helps to recover from baseband
hang/panic for AR9003 based chips.
Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index bd18b1d..409ef58 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -670,7 +670,8 @@
u32 status = sc->intrstatus;
u32 rxmask;
- if (status & ATH9K_INT_FATAL) {
+ if ((status & ATH9K_INT_FATAL) ||
+ (status & ATH9K_INT_BB_WATCHDOG)) {
ath_reset(sc, true);
return;
}
@@ -737,6 +738,7 @@
{
#define SCHED_INTR ( \
ATH9K_INT_FATAL | \
+ ATH9K_INT_BB_WATCHDOG | \
ATH9K_INT_RXORN | \
ATH9K_INT_RXEOL | \
ATH9K_INT_RX | \