From: Andy Shevchenko <andy.shevchenko-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: "Martin Hundebøll" <mnhu-rjjw5hvvQKZaa/9Udqfwiw@public.gmane.org>,
"Mika Westerberg"
<mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
"Jarkko Nikula"
<jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
linux-spi <linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] spi: core: use gpio_request_one for configured gpio cs
Date: Mon, 24 Jul 2017 15:26:26 +0300 [thread overview]
Message-ID: <CAHp75Vd-2iNVyYgnT9UXGPdOck6WozJ-7tC666751s5mFNxMaQ@mail.gmail.com> (raw)
In-Reply-To: <20170724120249.mpyv7f3t4q3eihrg-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
On Mon, Jul 24, 2017 at 3:02 PM, Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> wrote:
> On Mon, Jul 24, 2017 at 01:49:14PM +0300, Andy Shevchenko wrote:
>
>> More and more hacks around plain GPIO integers... :-(
>
> I have to say now I've looked at the patch I'm also struggling to see
> how this is a hack around anything...
In case we switch to GPIO descriptors we can do a generic CS
allocation / request. The part in the patch does something witch would
be used only in OF case, while ACPI or built-in device properties are
missing.
--
With Best Regards,
Andy Shevchenko
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prev parent reply other threads:[~2017-07-24 12:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-24 9:53 [PATCH] spi: core: use gpio_request_one for configured gpio cs Martin Hundebøll
[not found] ` <20170724095327.18602-1-mnhu-rjjw5hvvQKZaa/9Udqfwiw@public.gmane.org>
2017-07-24 10:49 ` Andy Shevchenko
[not found] ` <CAHp75VdQbw9rkxq0tvYquacYViZqWKAqOTKHjLPtP=uZi8zzsg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-24 12:01 ` Mark Brown
2017-07-24 21:16 ` Chris Packham
[not found] ` <e668b7529837444085b9df3a563c3fe3-5g7mGxlPNYb6GjIOKuZY+ItlCAj8ZROq@public.gmane.org>
2017-07-24 21:26 ` Martin Hundebøll
2017-07-24 21:44 ` Chris Packham
[not found] ` <3027e39333a24fa7a4ce540d96b0e6f3-5g7mGxlPNYb6GjIOKuZY+ItlCAj8ZROq@public.gmane.org>
2017-07-27 9:47 ` Andy Shevchenko
2017-07-27 21:01 ` Chris Packham
2017-07-24 21:28 ` Mark Brown
2017-07-24 12:02 ` Mark Brown
[not found] ` <20170724120249.mpyv7f3t4q3eihrg-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2017-07-24 12:26 ` Andy Shevchenko [this message]
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