On Tuesday 01 December 2015 11:07 AM, Tony Lindgren wrote:
> 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>
Reviewed-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> ---
> 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;
> }
>
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