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Commit a2cb7ec0 authored by Chun-Hao Lin's avatar Chun-Hao Lin Committed by David S. Miller
Browse files

r8169:fix system hange problem. 



There are typos in setting RTL8168H hardware parameters. If system install
another version driver that may cuase system hang.

Signed-off-by: default avatarChunhao Lin <hau@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 91948309

drivers/net/ethernet/realtek/r8169.c

+7 −7
Original line number Original line Diff line number Diff line
@@ -6137,28 +6137,28 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) 
		sw_cnt_1ms_ini = 16000000/rg_saw_cnt;

		sw_cnt_1ms_ini = 16000000/rg_saw_cnt;

		sw_cnt_1ms_ini &= 0x0fff;

		sw_cnt_1ms_ini &= 0x0fff;

		data = r8168_mac_ocp_read(tp, 0xd412);

		data = r8168_mac_ocp_read(tp, 0xd412);

		data &= 0x0fff;

		data &= ~0x0fff;

		data |= sw_cnt_1ms_ini;

		data |= sw_cnt_1ms_ini;

		r8168_mac_ocp_write(tp, 0xd412, data);

		r8168_mac_ocp_write(tp, 0xd412, data);

	}

	}





	data = r8168_mac_ocp_read(tp, 0xe056);

	data = r8168_mac_ocp_read(tp, 0xe056);

	data &= 0xf0;

	data &= ~0xf0;

	data |= 0x07;

	data |= 0x70;

	r8168_mac_ocp_write(tp, 0xe056, data);

	r8168_mac_ocp_write(tp, 0xe056, data);





	data = r8168_mac_ocp_read(tp, 0xe052);

	data = r8168_mac_ocp_read(tp, 0xe052);

	data &= 0x8008;

	data &= ~0x6000;

	data |= 0x6000;

	data |= 0x8008;

	r8168_mac_ocp_write(tp, 0xe052, data);

	r8168_mac_ocp_write(tp, 0xe052, data);





	data = r8168_mac_ocp_read(tp, 0xe0d6);

	data = r8168_mac_ocp_read(tp, 0xe0d6);

	data &= 0x01ff;

	data &= ~0x01ff;

	data |= 0x017f;

	data |= 0x017f;

	r8168_mac_ocp_write(tp, 0xe0d6, data);

	r8168_mac_ocp_write(tp, 0xe0d6, data);





	data = r8168_mac_ocp_read(tp, 0xd420);

	data = r8168_mac_ocp_read(tp, 0xd420);

	data &= 0x0fff;

	data &= ~0x0fff;

	data |= 0x047f;

	data |= 0x047f;

	r8168_mac_ocp_write(tp, 0xd420, data);

	r8168_mac_ocp_write(tp, 0xd420, data);