From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758328AbcH3Ubu (ORCPT ); Tue, 30 Aug 2016 16:31:50 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:32777 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756208AbcH3Ua1 (ORCPT ); Tue, 30 Aug 2016 16:30:27 -0400 From: Caesar Wang To: Heiko Stuebner , netdev@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, Brian Norris , Douglas Anderson , dbasehore@chromium.org, David Wu , Caesar Wang , Giuseppe Cavallaro , Alexandre Torgue , linux-kernel@vger.kernel.org Subject: [PATCH 2/4] net: stmmac: dwmac-rk: add pd_gmac support for rk3399 Date: Wed, 31 Aug 2016 04:30:05 +0800 Message-Id: <1472589008-7713-3-git-send-email-wxt@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1472589008-7713-1-git-send-email-wxt@rock-chips.com> References: <1472589008-7713-1-git-send-email-wxt@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: David Wu Add the gmac power domain support for rk3399, in order to save more power consumption. Signed-off-by: David Wu Signed-off-by: Caesar Wang --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index ea0e493..71a1ca5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "stmmac_platform.h" @@ -660,11 +661,17 @@ static int rk_gmac_init(struct platform_device *pdev, void *priv) if (ret) return ret; + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); + return 0; } static void rk_gmac_powerdown(struct rk_priv_data *gmac) { + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + phy_power_on(gmac, false); gmac_clk_enable(gmac, false); } -- 1.9.1