From b2ccc507b70be2815a25e3c5dc23c636e128222c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 30 Jul 2010 21:02:12 +0200 Subject: [PATCH] ath9k_hw: fix analog shift register writes on AR9003 Writes to the analog shift registers, which are issues by the initval programming function, require a 100 usec delay (similar to AR9002, but in a different register range). Signed-off-by: Felix Fietkau Acked-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index a753a43..a491854 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -542,7 +542,11 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah, u32 reg = INI_RA(iniArr, i, 0); u32 val = INI_RA(iniArr, i, column); - REG_WRITE(ah, reg, val); + if (reg >= 0x16000 && reg < 0x17000) + ath9k_hw_analog_shift_regwrite(ah, reg, val); + else + REG_WRITE(ah, reg, val); + DO_DELAY(regWrites); } } -- 2.7.4