On Wed, 2012-05-23 at 07:12 +0200, Jan Safrata wrote: > The mutex cannot be used in the option_send_setup() function, because it > is already held in usb_wwan_dtr_rts() which calls the option_send_setup(), > so simple check of serial->disconnected flag should be ok there. > That's cool. The patch should document that, as the fact that there is no race condition in the code introduced by the patch is somewhat non-obvious. (I was initially thinking the same thing.) -- -- Matthias Urlichs
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