From: Tomislav Požega Date: Wed, 23 Aug 2017 17:10:21 +0000 (+0200) Subject: mac80211: rt2x00: write registers required for reducing power consumption X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6044682b83a08618a4d8f6791503e0cec5b9fbe5;p=openwrt%2Fstaging%2Fxback.git mac80211: rt2x00: write registers required for reducing power consumption Write registers required for reducing power consumption like the vendor driver does when ADJUST_POWER_CONSUMPTION_SUPPORT is set. This helps devices to sync at better TX/RX rates and improves overall performance. Signed-off-by: Tomislav Požega Signed-off-by: Daniel Golle [daniel@makrotopia.org: edited commit message] --- diff --git a/package/kernel/mac80211/patches/rt2x00/980-rt2x00-reduce-power-consumption-on-mt7620.patch b/package/kernel/mac80211/patches/rt2x00/980-rt2x00-reduce-power-consumption-on-mt7620.patch new file mode 100644 index 0000000000..c4d056e8f3 --- /dev/null +++ b/package/kernel/mac80211/patches/rt2x00/980-rt2x00-reduce-power-consumption-on-mt7620.patch @@ -0,0 +1,43 @@ +From: Tomislav Požega + +rt2x00: write registers required for reducing power consumption + +Write registers required for reducing power consumption like the vendor +driver does when ADJUST_POWER_CONSUMPTION_SUPPORT is set. +This helps devices to sync at better TX/RX rates and improves overall +performance. + +Signed-off-by: Tomislav Požega +Signed-off-by: Daniel Golle +[daniel@makrotopia.org: edited commit message] +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+), 0 deletions(-) + +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -8717,6 +8717,24 @@ static void rt2800_init_rfcsr_6352(struc + rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x02); + rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0xC7); + ++ /* reduce power consumption */ ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 43, 0x53); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 44, 0x53); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 45, 0x53); ++ rt2800_rfcsr_write_bank(rt2x00dev, 4, 47, 0x24); ++ rt2800_rfcsr_write_bank(rt2x00dev, 6, 47, 0x64); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 48, 0x4F); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 49, 0x02); ++ rt2800_rfcsr_write_bank(rt2x00dev, 4, 55, 0x24); ++ rt2800_rfcsr_write_bank(rt2x00dev, 6, 55, 0x64); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 56, 0x4F); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 57, 0x02); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 58, 0x27); ++ rt2800_rfcsr_write_bank(rt2x00dev, 4, 59, 0x24); ++ rt2800_rfcsr_write_bank(rt2x00dev, 6, 59, 0x64); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 60, 0x4F); ++ rt2800_rfcsr_write_chanreg(rt2x00dev, 61, 0x02); ++ + /* Initialize RF DC calibration register to default value */ + rt2800_rfcsr_write_dccal(rt2x00dev, 0, 0x47); + rt2800_rfcsr_write_dccal(rt2x00dev, 1, 0x00);