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From: Ling Pei Lee <pei.lee.ling@intel.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	davem@davemloft.net, Jakub Kicinski <kuba@kernel.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	weifeng.voon@intel.com, boon.leong.ong@intel.com,
	vee.khee.wong@linux.intel.com, vee.khee.wong@intel.com,
	tee.min.tan@intel.com, michael.wei.hong.sit@intel.com,
	netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: pei.lee.ling@intel.com
Subject: [PATCH net-next V2 3/3] stmmac: intel: set PCI_D3hot in suspend
Date: Tue, 29 Jun 2021 11:08:59 +0800	[thread overview]
Message-ID: <20210629030859.1273157-4-pei.lee.ling@intel.com> (raw)
In-Reply-To: <20210629030859.1273157-1-pei.lee.ling@intel.com>

From: Voon Weifeng <weifeng.voon@intel.com>

During suspend, set the Intel mgbe to D3hot state
to save power consumption.

Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Signed-off-by: Ling Pei Lee <pei.lee.ling@intel.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 73be34a10a4c..69a725b661c2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -1088,6 +1088,7 @@ static int __maybe_unused intel_eth_pci_suspend(struct device *dev)
 		return ret;
 
 	pci_wake_from_d3(pdev, true);
+	pci_set_power_state(pdev, PCI_D3hot);
 	return 0;
 }
 
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Ling Pei Lee <pei.lee.ling@intel.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	davem@davemloft.net, Jakub Kicinski <kuba@kernel.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	weifeng.voon@intel.com, boon.leong.ong@intel.com,
	vee.khee.wong@linux.intel.com, vee.khee.wong@intel.com,
	tee.min.tan@intel.com, michael.wei.hong.sit@intel.com,
	netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: pei.lee.ling@intel.com
Subject: [PATCH net-next V2 3/3] stmmac: intel: set PCI_D3hot in suspend
Date: Tue, 29 Jun 2021 11:08:59 +0800	[thread overview]
Message-ID: <20210629030859.1273157-4-pei.lee.ling@intel.com> (raw)
In-Reply-To: <20210629030859.1273157-1-pei.lee.ling@intel.com>

From: Voon Weifeng <weifeng.voon@intel.com>

During suspend, set the Intel mgbe to D3hot state
to save power consumption.

Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Signed-off-by: Ling Pei Lee <pei.lee.ling@intel.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 73be34a10a4c..69a725b661c2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -1088,6 +1088,7 @@ static int __maybe_unused intel_eth_pci_suspend(struct device *dev)
 		return ret;
 
 	pci_wake_from_d3(pdev, true);
+	pci_set_power_state(pdev, PCI_D3hot);
 	return 0;
 }
 
-- 
2.25.1


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  parent reply	other threads:[~2021-06-29  3:10 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-29  3:08 [PATCH net-next V2 0/3] Add option to enable PHY WOL with PMT enabled Ling Pei Lee
2021-06-29  3:08 ` Ling Pei Lee
2021-06-29  3:08 ` [PATCH net-next V2 1/3] net: stmmac: " Ling Pei Lee
2021-06-29  3:08   ` Ling Pei Lee
2021-06-29  3:08 ` [PATCH net-next V2 2/3] stmmac: intel: Enable PHY WOL option in EHL Ling Pei Lee
2021-06-29  3:08   ` Ling Pei Lee
2021-06-29  3:08 ` Ling Pei Lee [this message]
2021-06-29  3:08   ` [PATCH net-next V2 3/3] stmmac: intel: set PCI_D3hot in suspend Ling Pei Lee
2021-06-29 18:40 ` [PATCH net-next V2 0/3] Add option to enable PHY WOL with PMT enabled patchwork-bot+netdevbpf
2021-06-29 18:40   ` patchwork-bot+netdevbpf

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