Re: [PATCH] HID: usbhid: get/put around clearing needs_remote_wakeup

From: Alan Stern
Date: Sat Nov 22 2014 - 11:03:05 EST


On Sat, 22 Nov 2014, Alan Stern wrote:

> There is no USB wrapper for pm_runtime_idle calls, but one could be
> added. Still, in the meantime can you check to see what happens if you
> add
>
> pm_runtime_idle(&usbhid->intf->dev);
>
> in usbhid_close() just after needs_remote_wakeup is set to 0? You can
> do the same thing in usbhid_stop() if you want.

Come to think of it, we probably need

pm_runtime_idle(usbhid->intf->dev->parent);

in addition to the function call above. When a USB wrapper is written,
it can take care of these details.

Alan Stern

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