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[3/6] fec: Enable/disable clk_ptp in suspend/resume

Message ID 1374423904-2668-4-git-send-email-festevam@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Fabio Estevam July 21, 2013, 4:25 p.m. UTC 
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(+)
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Patch

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);