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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>
This commit is contained in:
Rajkumar Manoharan 2011-05-20 17:52:10 +05:30 committed by John W. Linville
parent fb23d86382
commit a4d86d953b
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/ath/ath9k/main.c
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@ -670,7 +670,8 @@ void ath9k_tasklet(unsigned long data)
u32 status = sc->intrstatus; u32 status = sc->intrstatus;
u32 rxmask; u32 rxmask;
if (status & ATH9K_INT_FATAL) { if ((status & ATH9K_INT_FATAL) ||
(status & ATH9K_INT_BB_WATCHDOG)) {
ath_reset(sc, true); ath_reset(sc, true);
return; return;
} }
@ -737,6 +738,7 @@ irqreturn_t ath_isr(int irq, void *dev)
{ {
#define SCHED_INTR ( \ #define SCHED_INTR ( \
ATH9K_INT_FATAL | \ ATH9K_INT_FATAL | \
ATH9K_INT_BB_WATCHDOG | \
ATH9K_INT_RXORN | \ ATH9K_INT_RXORN | \
ATH9K_INT_RXEOL | \ ATH9K_INT_RXEOL | \
ATH9K_INT_RX | \ ATH9K_INT_RX | \