r8152: disable MAC clock speed down

Disable MAC clock speed down. It may casue the first control
transfer to contain the wrong data, when the power state change
from U1 to U0.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3f9f6ed3eec4de5c14e43039e08d53b209e52cb4..89dc752f92bdc892703ca56deab91f2692fdb84b 100644 (file)
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3382,15 +3382,11 @@ static void r8153_init(struct r8152 *tp)
        r8153_power_cut_en(tp, false);
        r8153_u1u2en(tp, true);
 
-       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, ALDPS_SPDWN_RATIO);
-       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, EEE_SPDWN_RATIO);
-       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
-                      PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
-                      U1U2_SPDWN_EN | L1_SPDWN_EN);
-       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
-                      PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
-                      TP100_SPDWN_EN | TP500_SPDWN_EN | TP1000_SPDWN_EN |
-                      EEE_SPDWN_EN);
+       /* MAC clock speed down */
+       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+       ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
 
        r8153_enable_eee(tp);
        r8153_aldps_en(tp, true);