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From: Linus Walleij <linus.walleij@linaro.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Felipe Balbi <balbi@kernel.org>,
	linux-usb <linux-usb@vger.kernel.org>
Subject: Re: [PATCH] usb: gadget: pch_udc: Convert to use GPIO descriptors
Date: Thu, 16 Jul 2020 10:44:41 +0200	[thread overview]
Message-ID: <CACRpkdZiO2t8pkt7tFMMzCgHYAiioGc_LY2R3iz=i=wGWF-8Bw@mail.gmail.com> (raw)
In-Reply-To: <20200702145716.GX3703480@smile.fi.intel.com>

On Thu, Jul 2, 2020 at 4:57 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:

> > Andy: your input would be appreciated, this kind of code
> > customizing random embedded Intel systems is deep water for
> > me, so this is just a rough guess on how it should be done.
>
> Linus, I have set up the device (it's actually available as Minnowboard v1) and
> will look at this.

OK whenever you have time, there is no hurry.

> For time being there is a patch you need to fold into this (sorry, it's mangled):
>
> (Explanation: GPIO will be locked with request_irq() call)

I do not understand this, sadly. gpiod_lock_as_irq() will be called
indeed, but we are requesting it as input and keeping it as such
so this should be fine?

Yours,
Linus Walleij

  reply	other threads:[~2020-07-16  8:44 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-27 11:10 [PATCH] usb: gadget: pch_udc: Convert to use GPIO descriptors Linus Walleij
2020-07-02 14:57 ` Andy Shevchenko
2020-07-16  8:44   ` Linus Walleij [this message]
2020-07-16 10:19     ` Andy Shevchenko
2020-07-19 11:29       ` Andy Shevchenko
2020-07-20 10:46 ` Andy Shevchenko

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