linux-kernel - [PATCH 5.13 04/22] Revert "r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM"

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Date:   Fri, 10 Sep 2021 14:30:03 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Hayes Wang <hayeswang@...ltek.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 5.13 04/22] Revert "r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM"

From: Hayes Wang <hayeswang@...ltek.com>

commit 2115d3d482656ea702f7cf308c0ded3500282903 upstream.

This reverts commit 1ee8856de82faec9bc8bd0f2308a7f27e30ba207.

This is used to re-enable ASPM on RTL8106e, if it is possible.

Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/ethernet/realtek/r8169_main.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -3510,6 +3510,7 @@ static void rtl_hw_start_8106(struct rtl
 	rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
 
 	rtl_pcie_state_l2l3_disable(tp);
+	rtl_hw_aspm_clkreq_enable(tp, true);
 }
 
 DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)