From d5ae7a6bd09792ddf0e9dfaf97ad34b9ad6dc146 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Sat, 16 Mar 2013 19:19:42 +0100 Subject: [PATCH] rt2800: 5592: setup LDO_CFG0 when configuring channel Based on: RT5592_ChipSwitchChannel() from: DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c Signed-off-by: Stanislaw Gruszka Tested-by: Wanlong Gao Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2800lib.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 93b9def..189c880 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2187,12 +2187,17 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev, struct channel_info *info) { u8 rfcsr, ep_reg; + u32 reg; int power_bound; /* TODO */ const bool is_11b = false; const bool is_type_ep = false; + rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, + (rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0); + rt2800_register_write(rt2x00dev, LDO_CFG0, reg); /* Order of values on rf_channel entry: N, K, mod, R */ rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff); -- 2.7.4