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From: Fabio Estevam <festevam@gmail.com>
To: davem@davemloft.net
Cc: kernel@pengutronix.de, Frank.Li@freescale.com,
	shawn.guo@linaro.org, netdev@vger.kernel.org,
	Fabio Estevam <fabio.estevam@freescale.com>
Subject: [PATCH 3/6] fec: Enable/disable clk_ptp in suspend/resume
Date: Sun, 21 Jul 2013 13:25:01 -0300	[thread overview]
Message-ID: <1374423904-2668-4-git-send-email-festevam@gmail.com> (raw)
In-Reply-To: <1374423904-2668-1-git-send-email-festevam@gmail.com>

From: Fabio Estevam <fabio.estevam@freescale.com>

clk_ptp should also be enabled in fec_resume() and disabled in fec_suspend().

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 drivers/net/ethernet/freescale/fec_main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 5e82200..886a372 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2234,6 +2234,8 @@ fec_suspend(struct device *dev)
 		fec_stop(ndev);
 		netif_device_detach(ndev);
 	}
+	if (fep->clk_ptp)
+		clk_disable_unprepare(fep->clk_ptp);
 	if (fep->clk_enet_out)
 		clk_disable_unprepare(fep->clk_enet_out);
 	clk_disable_unprepare(fep->clk_ipg);
@@ -2262,6 +2264,8 @@ fec_resume(struct device *dev)
 	clk_prepare_enable(fep->clk_ipg);
 	if (fep->clk_enet_out)
 		clk_prepare_enable(fep->clk_enet_out);
+	if (fep->clk_ptp)
+		clk_prepare_enable(fep->clk_ptp);
 	if (netif_running(ndev)) {
 		fec_restart(ndev, fep->full_duplex);
 		netif_device_attach(ndev);
-- 
1.8.1.2

  parent reply	other threads:[~2013-07-21 16:25 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-21 16:24 [PATCH 0/6] fec: Improve resources handling Fabio Estevam
2013-07-21 16:24 ` [PATCH 1/6] fec: Do not enable/disable optional clocks unconditionally Fabio Estevam
2013-07-21 16:25 ` [PATCH 2/6] fec: Fix the order for enabling/disabling the clocks Fabio Estevam
2013-07-21 16:25 ` Fabio Estevam [this message]
2013-07-21 16:25 ` [PATCH 4/6] fec: Check the return value from clk_prepare_enable() Fabio Estevam
2013-07-21 16:25 ` [PATCH 5/6] fec: Remove unneeded check in platform_get_resource() Fabio Estevam
2013-07-21 16:25 ` [PATCH 6/6] fec: Use devm_request_irq() Fabio Estevam
2013-07-22  4:21 ` [PATCH 0/6] fec: Improve resources handling Frank Li
2013-07-22 23:51   ` David Miller

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