diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2013-12-24 10:44:18 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-01-03 15:36:57 -0500 |
| commit | 4598702d1b3e0b6aa6694f4c786313a999afbdc9 (patch) | |
| tree | c38f0ba5809020c2c1753ea3728b6d23aaa353fb /drivers/net/wireless/ath/ath9k/ar9003_hw.c | |
| parent | 5b502c8671d21157850a8b8cd849b10faa3d9a42 (diff) | |
ath9k: Register supported HW hang checks
HW hang checks have to be done on a per-chip basis.
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/ar9003_hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_hw.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 29613ebbc5d7..f1d3c4aa2396 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -872,6 +872,26 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah, } } +static void ar9003_hw_init_hang_checks(struct ath_hw *ah) +{ + /* + * All chips support detection of BB/MAC hangs. + */ + ah->config.hw_hang_checks |= HW_BB_WATCHDOG; + ah->config.hw_hang_checks |= HW_MAC_HANG; + + /* + * This is not required for AR9580 1.0 + */ + if (AR_SREV_9300_22(ah)) + ah->config.hw_hang_checks |= HW_PHYRESTART_CLC_WAR; + + if (AR_SREV_9330(ah)) + ah->bb_watchdog_timeout_ms = 85; + else + ah->bb_watchdog_timeout_ms = 25; +} + /* Sets up the AR9003 hardware familiy callbacks */ void ar9003_hw_attach_ops(struct ath_hw *ah) { @@ -880,6 +900,7 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_init_mode_regs(ah); priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs; + priv_ops->init_hang_checks = ar9003_hw_init_hang_checks; ops->config_pci_powersave = ar9003_hw_configpcipowersave; |