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SubjectRe: [PATCH 0/7] HID: picoLCD updates
On Sat, 18 Aug 2012, Bruno Prémont wrote:

> One thing I just though about, how does usbhid handle the calls to
> usbhid_submit_report() when hid_hw_stop()/hid_hw_close() have already
> been called?

Looks like they aren't synchronized at all. That's a bug.
usbhid_submit_report() should check the HID_DISCONNECTED flag.

> I will attempt to see if it makes a difference to shortcut my
> usbhid_submit_report() calls from the point on I have called hid_hw_close()...

I don't know bout hid_hw_close(). Certainly no more reports should be
submitted following usbhid_stop().

Alan Stern

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