[PATCH 2/2] usb: musb: Fix unbalanced pm_runtime_enable

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When reloading omap2430 kernel module we get a warning about
unbalanced pm_runtime_enable. Let's fix this. Note that we
need to do this after the child musb-core platform_device is
removed because of pm_runtime_irq_safe being set at the child.

Cc: Bin Liu <b-liu@xxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Cc: Kishon Vijay Abraham I <kishon@xxxxxx>
Cc: NeilBrown <neil@xxxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
 drivers/usb/musb/omap2430.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index bf05f80..c84e0322 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -664,8 +664,11 @@ static int omap2430_remove(struct platform_device *pdev)
 {
 	struct omap2430_glue		*glue = platform_get_drvdata(pdev);
 
+	pm_runtime_get_sync(glue->dev);
 	cancel_work_sync(&glue->omap_musb_mailbox_work);
 	platform_device_unregister(glue->musb);
+	pm_runtime_put_sync(glue->dev);
+	pm_runtime_disable(glue->dev);
 
 	return 0;
 }
-- 
2.6.2

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