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SubjectRe: [PATCH v3 00/23] ldisc fixes
* Peter Hurley | 2013-02-05 15:20:15 [-0500]:

> Please re-test with your dummy_hcd/g_nokia testcase, although
> I'm not convinced that usb gadget is using tty_hangup() appropriately.
> tty drivers use this for async carrier loss coming from an IRQ
> which will be disabled if the tty has been shutdown. Does gserial
> prevent async hangup to a dead tty in a similar fashion?

Not sure I understood. tty_hangup() is only called from within
gserial_disconnect() which calls right after usb_ep_disable(). After
usb_ep_disable() no further serial packets can be received until the
endpoints are re-enabled. This happens in gserial_connect().


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