Date: Fri, 22 Dec 2017 16:18:19 -0800 From: bob prohaska <fbsd@www.zefox.net> To: Hans Petter Selasky <hps@selasky.org> Cc: freebsd-arm@freebsd.org, bob prohaska <fbsd@www.zefox.net> Subject: Re: Disapearing pl2303 usb serial adapter on rpi2 Message-ID: <20171223001819.GB24362@www.zefox.net> In-Reply-To: <96d7cc41-33bf-1006-54a3-1cc8d9570fd2@selasky.org> References: <20171220170244.GA16029@www.zefox.net> <a312e6db-20ac-e12e-207e-1f0017cf8cad@gmail.com> <20171221161120.GA20324@www.zefox.net> <dfc17d98-a839-0ab9-2d1b-c47fe26be21e@selasky.org> <20171222041657.GA21799@www.zefox.net> <20171222173052.GA23984@www.zefox.net> <96d7cc41-33bf-1006-54a3-1cc8d9570fd2@selasky.org>
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On Fri, Dec 22, 2017 at 09:39:30PM +0100, Hans Petter Selasky wrote: > I'm interested in messages containing wPortChange= , but with a non-zero > value afterwards. > Ok, that I can understand 8-) Right now the system is running with root@www:/home/bob # sysctl hw.usb.uhub.debug=17 hw.usb.uhub.debug: 0 -> 17 root@www:/home/bob # sysctl hw.usb.no_cs_fail=1 hw.usb.no_cs_fail: 0 -> 1 There's a steady stream of lines like uhub_read_port_status: port 3, wPortStatus=0x0100, wPortChange=0x0000, err=USB_ERR_NORMAL_COMPLETION uhub_read_port_status: port 5, wPortStatus=0x0103, wPortChange=0x0000, err=USB_ERR_NORMAL_COMPLETION scrolling up the serial console. Does the command hw.usb.no_cs_fail: 0 -> 1 imply the output will stop (or at least slow down) once the pl2303 freezes? Thanks very much! bob prohaska
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