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From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: First Light <xiaoguang.chen-dS4nfl7sBO4@public.gmane.org>
Cc: "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Edison Chen <yongsen.chen-dS4nfl7sBO4@public.gmane.org>,
	Fang Yingju <yingju.fang-dS4nfl7sBO4@public.gmane.org>,
	Flare <jiaquan.su-dS4nfl7sBO4@public.gmane.org>
Subject: Re: dw-spi driver bus number
Date: Tue, 9 Aug 2016 11:51:32 +0100	[thread overview]
Message-ID: <20160809105132.GI10383@sirena.org.uk> (raw)
In-Reply-To: <1470712490330.33016-dS4nfl7sBO4@public.gmane.org>

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On Tue, Aug 09, 2016 at 03:14:51AM +0000, First Light wrote:

Please fix your mail client to word wrap within paragraphs at something
substantially less than 80 columns.  Doing this makes your messages much
easier to read and reply to.

> but pdev->id is not initialized, it is -1 by default. also there is no dts information for this driver to init bus number.

> I know pdev->id is used frequently when dts is not used long time ago. is  this out of date?

> should we add dts to pass bus_num to this driver?

No, nothing should be relying on the bus number anyway and it's
certainly not something that should be part of a description of the
hardware - the expectation is that if things are using DT they will be
using a dynamically assigned bus number.

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       reply	other threads:[~2016-08-09 10:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1470712490330.33016@dji.com>
     [not found] ` <1470712490330.33016-dS4nfl7sBO4@public.gmane.org>
2016-08-09 10:51   ` Mark Brown [this message]
     [not found]     ` <1470819008289.64659@dji.com>
     [not found]       ` <1470819008289.64659-dS4nfl7sBO4@public.gmane.org>
2016-08-10 11:03         ` 答复: dw-spi driver bus number Mark Brown

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