[ 45/62] usb: musb: omap: fix crash when musb glue (omap) gets initialized

Greg KH
2012-04-24T22:36:16Z

From: Kishon Vijay Abraham I <kishon@ti.com>

commit 3006dc8c627d738693e910c159630e4368c9e86c upstream.

pm_runtime_enable is being called after omap2430_musb_init. Hence
pm_runtime_get_sync in omap2430_musb_init does not have any effect (does
not enable clocks) resulting in a crash during register access. It is
fixed here.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/usb/musb/omap2430.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -451,14 +451,14 @@ static int __init omap2430_probe(struct
goto err2;
}

+ pm_runtime_enable(&pdev->dev);
+
ret = platform_device_add(musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device\n");
goto err2;
}

- pm_runtime_enable(&pdev->dev);
-
return 0;

err2: