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| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-04-15 17:39:27 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 15:43:44 -0400 |
| commit | 744d402580f959072f6b805a98745837f185c8e0 (patch) | |
| tree | 660ea24e3a9d7326d63c249f02a10a7e047be1cf /drivers/net/wireless/ath/ath9k/hw.c | |
| parent | cc610ac0557b0ad0dcffdff1230cef28a970d755 (diff) | |
| download | linux-stable-744d402580f959072f6b805a98745837f185c8e0.tar.gz linux-stable-744d402580f959072f6b805a98745837f185c8e0.tar.bz2 linux-stable-744d402580f959072f6b805a98745837f185c8e0.zip | |
ath9k_hw: Add function to configure tx status ring buffer
Also reset tx status ring suring chip reset.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@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.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 824dd9e72564..19e2c3cd1473 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -895,6 +895,9 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) REG_WRITE(ah, AR_PCU_TXBUF_CTRL, AR_PCU_TXBUF_CTRL_USABLE_SIZE); } + + if (AR_SREV_9300_20_OR_LATER(ah)) + ath9k_hw_reset_txstatus_ring(ah); } static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) |