linux-kernel - [PATCH 23/28] phy: ti-pipe3: Don't get 'wkupclk' and 'refclk' for SATA PHY

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Message-ID: <1394270969-11851-24-git-send-email-kishon@ti.com>
Date:	Sat, 8 Mar 2014 14:59:24 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	<gregkh@...uxfoundation.org>, <kishon@...com>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH 23/28] phy: ti-pipe3: Don't get 'wkupclk' and 'refclk' for SATA PHY

From: Roger Quadros <rogerq@...com>

SATA PHY doesn't need 'wkupclk; and 'refclk' so don't
try to get them for SATA PHY.

Signed-off-by: Roger Quadros <rogerq@...com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/phy/phy-ti-pipe3.c |   24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index f141237..baa3f78d 100644
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -294,16 +294,22 @@ static int ti_pipe3_probe(struct platform_device *pdev)
 
 	phy->dev		= &pdev->dev;
 
-	phy->wkupclk = devm_clk_get(phy->dev, "wkupclk");
-	if (IS_ERR(phy->wkupclk)) {
-		dev_err(&pdev->dev, "unable to get wkupclk\n");
-		return PTR_ERR(phy->wkupclk);
-	}
+	if (!of_device_is_compatible(node, "ti,phy-pipe3-sata")) {
+
+		phy->wkupclk = devm_clk_get(phy->dev, "wkupclk");
+		if (IS_ERR(phy->wkupclk)) {
+			dev_err(&pdev->dev, "unable to get wkupclk\n");
+			return PTR_ERR(phy->wkupclk);
+		}
 
-	phy->refclk = devm_clk_get(phy->dev, "refclk");
-	if (IS_ERR(phy->refclk)) {
-		dev_err(&pdev->dev, "unable to get refclk\n");
-		return PTR_ERR(phy->refclk);
+		phy->refclk = devm_clk_get(phy->dev, "refclk");
+		if (IS_ERR(phy->refclk)) {
+			dev_err(&pdev->dev, "unable to get refclk\n");
+			return PTR_ERR(phy->refclk);
+		}
+	} else {
+		phy->wkupclk = ERR_PTR(-ENODEV);
+		phy->refclk = ERR_PTR(-ENODEV);
 	}
 
 	phy->sys_clk = devm_clk_get(phy->dev, "sysclk");
-- 
1.7.9.5

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