linux-kernel - [PATCH 07/10] usb:fsl:otg: Remove host drv upon otg bring-up

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Date:	Thu, 7 May 2015 18:17:13 +0530
From:	Ramneek Mehresh <ramneek.mehresh@...escale.com>
To:	<linux-kernel@...r.kernel.org>
CC:	<balbi@...com>, <linux-usb@...r.kernel.org>,
	<stern@...land.harvard.edu>, <gregkh@...uxfoundation.org>,
	Ramneek Mehresh <ramneek.mehresh@...escale.com>
Subject: [PATCH 07/10] usb:fsl:otg: Remove host drv upon otg bring-up

Change have_hcd variable to remove/suspend host driver on
completion of otg initialization for otg auto detect

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@...escale.com>
Reviewed-by: Li Yang-R58472 <LeoLi@...escale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@...escale.com>
Tested-by: Fleming Andrew-AFLEMING <AFLEMING@...escale.com>
---
 drivers/usb/host/ehci-fsl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index ff39ac6..4bd4b0c 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -178,6 +178,11 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
 			retval = -ENODEV;
 			goto err2;
 		}
+
+		ehci_fsl->have_hcd = 1;
+	} else {
+		dev_err(&pdev->dev, "wrong operating mode\n");
+		return -ENODEV;
 	}
 #endif
 	return retval;
-- 
1.8.3.1

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