linux-kernel - [PATCH 08/12] usb: phy: ab8500-usb: fix unbalanced clock and regulator disable warnings

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Date:	Wed,  3 Apr 2013 10:45:09 +0200
From:	Fabio Baltieri <fabio.baltieri@...aro.org>
To:	Felipe Balbi <balbi@...com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Praveena Nadahally <praveen.nadahally@...ricsson.com>,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	Mian Yousaf Kaukab <mian.yousaf.kaukab@...ricsson.com>,
	Fabio Baltieri <fabio.baltieri@...aro.org>
Subject: [PATCH 08/12] usb: phy: ab8500-usb: fix unbalanced clock and regulator disable warnings

From: Mian Yousaf Kaukab <mian.yousaf.kaukab@...ricsson.com>

To prevent clock and regulator frameworks from complaining, only disable
the host or peripheral phy if they were enabled.

Reported-by: Sakethram Bommisetti <sakethram.bommisetti@...ricsson.com>
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@...ricsson.com>
Acked-by: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@...aro.org>
---
 drivers/usb/phy/phy-ab8500-usb.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
index 803ad93..b7f6639 100644
--- a/drivers/usb/phy/phy-ab8500-usb.c
+++ b/drivers/usb/phy/phy-ab8500-usb.c
@@ -887,8 +887,10 @@ static int ab8500_usb_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&ab->phy);
 
-	ab8500_usb_host_phy_dis(ab);
-	ab8500_usb_peri_phy_dis(ab);
+	if (ab->mode == USB_HOST)
+		ab8500_usb_host_phy_dis(ab);
+	else if (ab->mode == USB_PERIPHERAL)
+		ab8500_usb_peri_phy_dis(ab);
 
 	platform_set_drvdata(pdev, NULL);
 
-- 
1.8.1.3

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