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authorGabor Juhos <juhosg@openwrt.org>2013-07-08 16:08:26 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-07-22 16:54:33 -0400
commit6316c786cc8aff762530ea740233bf2da10fea33 (patch)
treefee15bd3b3cefed5ddaa3e18c481fdbf59c33946 /drivers/net/wireless/rt2x00/rt2800lib.c
parenta3f1625dae58f06c5df1ec0094b275e9a46fd8b3 (diff)
downloadlinux-6316c786cc8aff762530ea740233bf2da10fea33.tar.bz2
rt2x00: rt2800lib: hardcode TX mixer gain values for RT3593
The reference code uses hardcoded zero TX mixer gain value for RT3593. Do the same in the rt2x00 driver. Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629 driver. Reference: NICReadEEPROMParameters in common/rtmp_init.c Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Acked-by: Stanislaw Gruszka <stf_xl@wp.pl> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 1f327325df52..65045e0236fc 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -6365,6 +6365,9 @@ static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
{
u16 word;
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return 0;
+
rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
@@ -6376,6 +6379,9 @@ static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
{
u16 word;
+ if (rt2x00_rt(rt2x00dev, RT3593))
+ return 0;
+
rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);