diff options
| author | Sujith Manoharan | 2013-12-18 09:53:26 +0530 |
|---|---|---|
| committer | John W. Linville | 2013-12-18 15:23:49 -0500 |
| commit | 4dc78c437a0a2ac152a2b2c5e91a814a6ef3599e (patch) | |
| tree | 6683d23d920d78ae6a5b978101349c1d86afdb9b | |
| parent | afe36533c108f55c5245397a1cc82af312a32614 (diff) | |
ath9k: Fix RTC reset delay
The delay that is required after issuing a RTC reset
varies for each chip. Handle this properly.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 28009148e313..3ca682f3c704 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1363,7 +1363,12 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) REGWRITE_BUFFER_FLUSH(ah); - udelay(50); + if (AR_SREV_9300_20_OR_LATER(ah)) + udelay(50); + else if (AR_SREV_9100(ah)) + udelay(10000); + else + udelay(100); REG_WRITE(ah, AR_RTC_RC, 0); if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) { |