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authorRajkumar Manoharan <rmanoharan@atheros.com>2011-05-20 17:52:10 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-05-26 15:43:31 -0400
commita4d86d953b8593791cb29cf2acffd48f9ee6c4f9 (patch)
tree8bc19110584b2b55f7dc22e36a754dd7694c7b6d /drivers/net/wireless
parentfb23d86382a088d50020fd05024d40af5b00f885 (diff)
downloadblackbird-obmc-linux-a4d86d953b8593791cb29cf2acffd48f9ee6c4f9.tar.gz
blackbird-obmc-linux-a4d86d953b8593791cb29cf2acffd48f9ee6c4f9.zip
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>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index bd18b1d01be7..409ef5885a11 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -670,7 +670,8 @@ void ath9k_tasklet(unsigned long data)
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 @@ irqreturn_t ath_isr(int irq, void *dev)
{
#define SCHED_INTR ( \
ATH9K_INT_FATAL | \
+ ATH9K_INT_BB_WATCHDOG | \
ATH9K_INT_RXORN | \
ATH9K_INT_RXEOL | \
ATH9K_INT_RX | \
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