From: Richard Miller <9fans@hamnavoe.com>
To: 9fans@9fans.net
Subject: Re: [9fans] usb serial on raspberry pi (again)
Date: Wed, 14 Dec 2016 10:44:03 +0000 [thread overview]
Message-ID: <ad419cd19f59ede0739d39e840a70e12@hamnavoe.com> (raw)
> Maybe it's as simple
> as having separate read and write QLocks.
For normal endpoints it is that simple. Control endpoints, however,
are bidirectional but effectively half-duplex, so reads and writes
still need to be locked against each other.
Today's version of /n/sources/contrib/miller/9/bcm/usbdwc.c should
do the right things.
next reply other threads:[~2016-12-14 10:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-14 10:44 Richard Miller [this message]
2016-12-15 11:15 ` Steve Simon
-- strict thread matches above, loose matches on Subject: below --
2016-10-27 10:40 Steve Simon
2016-12-12 20:33 ` Richard Miller
2016-12-12 20:39 ` Richard Miller
2016-12-13 10:06 ` Gorka Guardiola
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