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Commit 4e384ac1 authored by hayeswang's avatar hayeswang Committed by David S. Miller
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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: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8c08c732

drivers/net/usb/r8152.c

+5 −9
Original line number Diff line number Diff line
@@ -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);