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r8152: clear LINK_OFF_WAKE_EN after autoresume 

LINK_OFF_WAKE_EN should be cleared after autoresume, otherwise after
system suspend, the system would wake up when linking off occurs.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
hayeswang 2016-06-30 15:33:35 +08:00 committed by David S. Miller
parent 9216a97a12
commit f95ae8a0ed
1 changed files with 11 additions and 0 deletions
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11
drivers/net/usb/r8152.c
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@ -2421,7 +2421,18 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
} else {
u32 ocp_data;
__rtl_set_wol(tp, tp->saved_wolopts);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34);
ocp_data &= ~LINK_OFF_WAKE_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
r8153_u2p3en(tp, true);
r8153_u1u2en(tp, true);
}