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r8169: 8168c and later require bit 0x20 to be set in Config2 for PME …
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…signaling.

The new 84xx stopped flying below the radars.

Signed-off-by: Francois Romieu <[email protected]>
Cc: Hayes Wang <[email protected]>
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Francois Romieu committed Apr 17, 2012
1 parent 851e602 commit d387b42
Showing 1 changed file with 6 additions and 0 deletions.
6 changes: 6 additions & 0 deletions drivers/net/ethernet/realtek/r8169.c
Original file line number Diff line number Diff line change
Expand Up @@ -315,6 +315,8 @@ enum rtl_registers {
Config0 = 0x51,
Config1 = 0x52,
Config2 = 0x53,
#define PME_SIGNAL (1 << 5) /* 8168c and later */

Config3 = 0x54,
Config4 = 0x55,
Config5 = 0x56,
Expand Down Expand Up @@ -1422,6 +1424,10 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
RTL_W8(Config1, options);
break;
default:
options = RTL_R8(Config2) & ~PME_SIGNAL;
if (wolopts)
options |= PME_SIGNAL;
RTL_W8(Config2, options);
break;
}

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