linux-kernel - [PATCH] phy: omap-usb2: Fix missing clk

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Message-ID: <1426038094.24450.2.camel@phoenix>
Date:	Wed, 11 Mar 2015 09:41:34 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	Roger Quadros <rogerq@...com>, Felipe Balbi <balbi@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>
Subject: [PATCH] phy: omap-usb2: Fix missing clk_prepare call when using old
 dt name

Current code does not call clk_prepare(phy->optclk) when using the old
usb_otg_ss_refclk960m name. Fix it.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/phy/phy-omap-usb2.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 6f4aef3..dcdd850 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -296,10 +296,11 @@ static int omap_usb2_probe(struct platform_device *pdev)
 			dev_warn(&pdev->dev,
 				 "found usb_otg_ss_refclk960m, please fix DTS\n");
 		}
-	} else {
-		clk_prepare(phy->optclk);
 	}
 
+	if (!IS_ERR(phy->optclk))
+		clk_prepare(phy->optclk);
+
 	usb_add_phy_dev(&phy->phy);
 
 	return 0;
-- 
1.9.1



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