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rt2800: 5592: setup LDO_CFG0 when configuring channel
author
Stanislaw Gruszka
<stf_xl@wp.pl>
Sat, 16 Mar 2013 18:19:42 +0000
(19:19 +0100)
committer
John W. Linville
<linville@tuxdriver.com>
Mon, 18 Mar 2013 20:38:33 +0000
(16:38 -0400)
Based on:
RT5592_ChipSwitchChannel()
from:
DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c
Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Tested-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rt2x00/rt2800lib.c
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diff --git
a/drivers/net/wireless/rt2x00/rt2800lib.c
b/drivers/net/wireless/rt2x00/rt2800lib.c
index
93b9def
..
189c880
100644
(file)
--- 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);