From 2bfe8f251839cdf00a68b3b52d4aae4848db95b5 Mon Sep 17 00:00:00 2001 From: juhosg Date: Thu, 25 Jun 2009 19:45:51 +0000 Subject: [packages] mac80211: add more ath9k patches git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16562 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../404-ath9k-wake-up-the-chip-for-TSF-reset.patch | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 package/mac80211/patches/404-ath9k-wake-up-the-chip-for-TSF-reset.patch (limited to 'package/mac80211/patches/404-ath9k-wake-up-the-chip-for-TSF-reset.patch') diff --git a/package/mac80211/patches/404-ath9k-wake-up-the-chip-for-TSF-reset.patch b/package/mac80211/patches/404-ath9k-wake-up-the-chip-for-TSF-reset.patch new file mode 100644 index 000000000..f4937f763 --- /dev/null +++ b/package/mac80211/patches/404-ath9k-wake-up-the-chip-for-TSF-reset.patch @@ -0,0 +1,33 @@ +From d2fa21debb4ea8c022b0fbed165eea821d19da9e Mon Sep 17 00:00:00 2001 +From: Gabor Juhos +Date: Sat, 20 Jun 2009 23:57:22 +0200 +Subject: [PATCH] ath9k: wake up the chip for TSF reset + +If we are in NETWORK SLEEP state, AR_SLP32_TSF_WRITE_STATUS limit +always exceeds in 'ath9k_hw_reset_tsf', because reading of the +AR_SLP3 register always return with the magic 0xdeadbeef value. + +Changes-licensed-under: ISC +Signed-off-by: Gabor Juhos +--- + drivers/net/wireless/ath/ath9k/hw.c | 2 ++ + 1 files changed, 2 insertions(+), 0 deletions(-) + +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -3803,6 +3803,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *a + { + int count; + ++ ath9k_ps_wakeup(ah->ah_sc); + count = 0; + while (REG_READ(ah, AR_SLP32_MODE) & AR_SLP32_TSF_WRITE_STATUS) { + count++; +@@ -3814,6 +3815,7 @@ void ath9k_hw_reset_tsf(struct ath_hw *a + udelay(10); + } + REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE); ++ ath9k_ps_restore(ah->ah_sc); + } + + bool ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting) -- cgit v1.2.3