rt2800: 5592: MAC registers initalization

Based on:
NICInitRT5592MacRegisters()

from:
DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c

On vendor driver we do not initialize TX_SW_CFG{1,2}. However the same
difference is between rt2x00 and vendor driver for 5390 chip.

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>

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 079086b0da0e72e7ea6f5e3f3057d2dbaafd42c7..a35bce4bf04429c006f8b166b63729cb59ba4060 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3377,7 +3377,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
                rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
                rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
        } else if (rt2x00_rt(rt2x00dev, RT5390) ||
-                  rt2x00_rt(rt2x00dev, RT5392)) {
+                  rt2x00_rt(rt2x00dev, RT5392) ||
+                  rt2x00_rt(rt2x00dev, RT5592)) {
                rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
                rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
                rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
@@ -3557,7 +3558,8 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
        rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CWMIN, 0);
        rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, reg);
 
-       rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002);
+       reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
+       rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
 
        rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
        rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32);