[patch 23/49] r8169: wake up the PHY of the 8168

Greg KH
2008-11-12T00:34:54Z

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2.6.27-stable review patch. If anyone has any objections, please let us know.

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From: Francois Romieu <romieu@fr.zoreil.com>

Upstream as a2de6b89b74b28052e293fdb39975a5a03c432e0

This is typically needed when some other OS puts the PHY
to sleep due to the disabling of WOL options in the BIOS
of the system.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Chiaki Ishikawa <chiaki.ishikawa@ubin.jp>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
Cc: RyanKao <ryankao@realtek.com.tw>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/net/r8169.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)

--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -740,9 +740,13 @@ static int rtl8169_set_speed_xmii(struct

auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;

- if ((tp->mac_version == RTL_GIGA_MAC_VER_12) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_17)) {
- /* Vendor specific (0x1f) and reserved (0x0e) MII registers. */
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_11) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_12) ||
+ (tp->mac_version >= RTL_GIGA_MAC_VER_17)) {
+ /*
+ * Wake up the PHY.
+ * Vendor specific (0x1f) and reserved (0x0e) MII registers.
+ */
mdio_write(ioaddr, 0x1f, 0x0000);
mdio_write(ioaddr, 0x0e, 0x0000);
}

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