diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2013-12-24 10:44:22 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-01-03 15:36:57 -0500 |
| commit | a6bb860be4808d994410a0d945b351e5b56046e9 (patch) | |
| tree | 8e54de3d8466adf99643e27eec60bd246b8986bd /drivers/net/wireless/ath/ath9k/main.c | |
| parent | a7abaf7da975ecac58e22bae75605b2a1d8e7ff0 (diff) | |
| download | lwn-a6bb860be4808d994410a0d945b351e5b56046e9.tar.gz lwn-a6bb860be4808d994410a0d945b351e5b56046e9.zip | |
ath9k: Fix baseband watchdog interrupts
Program the required baseband watchdog interrupt
mask to ensure that the correct watchdog interrupts
are raised when the BB is hung for some reason.
Also, use the capability HW_BB_WATCHDOG instead of
relying on other flags.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ba00a3194816..1fd69de79020 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -587,7 +587,7 @@ irqreturn_t ath_isr(int irq, void *dev) !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) goto chip_reset; - if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && (status & ATH9K_INT_BB_WATCHDOG)) { spin_lock(&common->cc_lock); @@ -726,11 +726,13 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ah->imask |= ATH9K_INT_RXHP | - ATH9K_INT_RXLP | - ATH9K_INT_BB_WATCHDOG; + ATH9K_INT_RXLP; else ah->imask |= ATH9K_INT_RX; + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) + ah->imask |= ATH9K_INT_BB_WATCHDOG; + ah->imask |= ATH9K_INT_GTT; if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) |