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
next prev 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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