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From: Grygorii Strashko <grygorii.strashko-l0cyMroinI0@public.gmane.org>
To: "Franklin S Cooper Jr." <fcooper-l0cyMroinI0@public.gmane.org>,
	Andy Shevchenko
	<andy.shevchenko-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>,
	<ssantosh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Ivan T. Ivanov"
	<iivanov-NEYub+7Iv8PQT0dZR+AlfA@public.gmane.org>,
	<m-karicheri2-l0cyMroinI0@public.gmane.org>,
	"Ivan T. Ivanov"
	<iivanov.xz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Jarkko Nikula
	<jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	<hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Ivan Khoronzhuk
	<ivan.khoronzhuk-qDbXSk+hZusdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH v2] spi: Setup the master controller driver before setting the chipselect
Date: Tue, 27 Oct 2015 15:11:29 +0200	[thread overview]
Message-ID: <562F7801.3090508@ti.com> (raw)
In-Reply-To: <562F6C9B.6010607-l0cyMroinI0@public.gmane.org>

On 10/27/2015 02:22 PM, Franklin S Cooper Jr. wrote:
>
>
> On 10/16/2015 10:55 AM, Andy Shevchenko wrote:
>> On Fri, Oct 16, 2015 at 6:47 PM, Franklin S Cooper Jr. <fcooper-l0cyMroinI0@public.gmane.org> wrote:
>>>
>>> On 10/16/2015 10:45 AM, Andy Shevchenko wrote:
>>>> On Fri, Oct 16, 2015 at 6:29 PM, Franklin S Cooper Jr <fcooper-l0cyMroinI0@public.gmane.org> wrote:
>>>>> SPI controllers may need to be properly setup before chip selects
>>>>> can be used. Therefore, wait until the spi controller has a chance
>>>>> to perform their setup procedure before trying to use the chip
>>>>> select.
>>>>>
>>>>> This also insures that the chip selects pins are in a good
>>>>> state before asseting them which otherwise may cause confusion.
>>>>>
>>>>> Signed-off-by: Franklin S Cooper Jr <fcooper-l0cyMroinI0@public.gmane.org>
>>>> Does it mean I have to test it again?
>>> Oops sorry. No the patch hasn't changed. I can shoot a v3 with your tested by included.
>> Whatever Mark prefers.
> Hi Mark,
> I don't see that you pulled this patch into your topic/core branch just yet. Would you prefer
> for me to shoot a v3 with Andy's tested by or will you just add it when your ready to
> pull it in?
>
> Without this patch several of our boards don't boot in linux-next so if there is anything you
> need for me to do please let me know.
>>
>>
>

Boot tested on K2HK:

Tested-by: Grygorii Strashko <grygorii.strashko-l0cyMroinI0@public.gmane.org>
Tested-by: Ivan Khoronzhuk <ivan.khoronzhuk-qDbXSk+hZusdnm+yROfE0A@public.gmane.org>

-- 
regards,
-grygorii
--
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  parent reply	other threads:[~2015-10-27 13:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-16 15:29 [PATCH v2] spi: Setup the master controller driver before setting the chipselect Franklin S Cooper Jr
2015-10-16 15:45 ` Andy Shevchenko
2015-10-16 15:47   ` Franklin S Cooper Jr.
2015-10-16 15:55     ` Andy Shevchenko
     [not found]       ` <CAHp75VchYayRsvsjPoM9YphcjMajfvYuDrLcLrTiADVn8LU=8A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-27 12:22         ` Franklin S Cooper Jr.
     [not found]           ` <562F6C9B.6010607-l0cyMroinI0@public.gmane.org>
2015-10-27 13:11             ` Grygorii Strashko [this message]
     [not found]               ` <562F7801.3090508-l0cyMroinI0@public.gmane.org>
2015-10-27 13:34                 ` Grygorii Strashko
2015-10-28  0:33             ` Mark Brown

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