Device that support DASH may be reseted or powered off during suspend.
So driver needs to handle DASH during system suspend and resume. Or
DASH firmware will influence device behavior and causes network lost.
Fixes: b646d90053f8 ("r8169: magic.")
Cc: stable@vger.kernel.org
Signed-off-by: ChunHao Lin <hau@realtek.com>
---
drivers/net/ethernet/realtek/r8169_main.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 4954ff0f72b1..7e90dac2d97d 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4661,10 +4661,16 @@ static void rtl8169_down(struct rtl8169_private *tp)
rtl8169_cleanup(tp);
rtl_disable_exit_l1(tp);
rtl_prepare_power_down(tp);
+
+ if (tp->dash_type != RTL_DASH_NONE)
+ rtl8168_driver_stop(tp);
}
static void rtl8169_up(struct rtl8169_private *tp)
{
+ if (tp->dash_type != RTL_DASH_NONE)
+ rtl8168_driver_start(tp);
+
pci_set_master(tp->pci_dev);
phy_init_hw(tp->phydev);
phy_resume(tp->phydev);
--
2.39.2