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authorRajkumar Manoharan <rmanoharan@atheros.com>2011-05-20 17:52:13 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-05-26 15:43:31 -0400
commit51ac8cbb2176dc159ee910d7074c6796079c3068 (patch)
treebddc3904e1f35f9cf4c5e774bb54891f8773f461 /drivers/net/wireless/ath/ath9k/hw.c
parenta4d86d953b8593791cb29cf2acffd48f9ee6c4f9 (diff)
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ath9k_hw: disable phy restart on baseband panic caused by RXSM
While receiving unsupported rate frame rx state machine gets into a state 0xb and if phy_restart happens in that state, BB would go hang. If RXSM is in 0xb state after first bb panic, ensure to disable the phy_restart. Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 72543ce..1be7c8b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1555,9 +1555,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (ah->btcoex_hw.enabled)
ath9k_hw_btcoex_enable(ah);
- if (AR_SREV_9300_20_OR_LATER(ah))
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
ar9003_hw_bb_watchdog_config(ah);
+ ar9003_hw_disable_phy_restart(ah);
+ }
+
ath9k_hw_apply_gpio_override(ah);
return 0;