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From: Felipe Balbi <felipe.balbi@linux.intel.com>
To: Pavel Hofman <pavel.hofman@ivitera.com>
Cc: Linux USB <linux-usb@vger.kernel.org>, Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH] usb: dwc3: gadget: fix race when disabling ep with cancelled xfers
Date: Thu, 31 Oct 2019 12:57:14 +0200	[thread overview]
Message-ID: <8736f9dvxx.fsf@gmail.com> (raw)
In-Reply-To: <aa8001ac-bdb7-d1ff-78a4-56cbedba6791@ivitera.com>


Hi,

Pavel Hofman <pavel.hofman@ivitera.com> writes:
> Dne 31. 10. 19 v 10:23 Felipe Balbi napsal(a):
>> 
>>>>
>>>
>>> Please is this problem (and its solution) also applicable to dwc2 (i.e.
>>> e.g. RPi4)?
>> 
>> different driver, so no.
>
> Yes the driver is different, but I was wondering if such situation can 
> occur in dwc2 too and (if so) whether it is already taken care of. 
> Disconnecting the USB device is a standard operation.

technically, it can. But I don't remember of any such bug report for
dwc2. Have you faced something like this?

-- 
balbi

      parent reply	other threads:[~2019-10-31 10:57 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-31  9:07 [PATCH] usb: dwc3: gadget: fix race when disabling ep with cancelled xfers Felipe Balbi
2019-10-31  9:15 ` Pavel Hofman
2019-10-31  9:23   ` Felipe Balbi
2019-10-31 10:11     ` Pavel Hofman
2019-10-31 10:47       ` Roger Quadros
2019-10-31 10:57       ` Felipe Balbi [this message]

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