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usb: musb: Fix unbalanced pm_runtime_enable 

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@ti.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: NeilBrown <neil@brown.name>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Tony Lindgren 2015-11-30 21:37:13 -08:00 committed by Felipe Balbi
parent 8055555fc4
commit 03e43528ab
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/musb/omap2430.c
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@ -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;
}