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 @@ -8875,6 +8875,24 @@ 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);