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 3f9f6ed..89dc752 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);