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Date:      Fri, 07 Nov 2014 14:05:34 +0100
From:      Hans Petter Selasky <hps@selasky.org>
To:        Aurelien Martin <01aurelien@gmail.com>, freebsd-usb@freebsd.org
Subject:   Re: g_vfs_done() error=5 USB disk on raspberrypi. Decrease the speed of USB
Message-ID:  <545CC39E.4020504@selasky.org>
In-Reply-To: <CAFGQ1grt0o=tADUf44Omyogn3agXeYkQjo_=T6zCcg3=k9SjCA@mail.gmail.com>
References:  <CAFGQ1grt0o=tADUf44Omyogn3agXeYkQjo_=T6zCcg3=k9SjCA@mail.gmail.com>

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Hi,

If you set:

hw.usb.umass.throttle=xxx

Then it might have the same effect!

Needs "options USB_DEBUG" in the kernel configuration file.

SYSCTL_INT(_hw_usb_umass, OID_AUTO, throttle, CTLFLAG_RWTUN,
     &umass_throttle, 0, "Forced delay between commands in milliseconds");

--HPS



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