linux-kernel - Re: [RFC][PATCH V4] axi: add AXI bus driver

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Message-ID: <BANLkTimsuGy0kRoP2xmApof=j-WnPYse9w@mail.gmail.com>
Date:	Wed, 13 Apr 2011 23:33:07 +0200
From:	Rafał Miłecki <zajec5@...il.com>
To:	George Kashperko <george@...u.edu.ua>
Cc:	Greg KH <greg@...ah.com>, linux-wireless@...r.kernel.org,
	"John W. Linville" <linville@...driver.com>,
	b43-dev@...ts.infradead.org,
	Michael Büsch <mb@...sch.de>,
	Larry Finger <Larry.Finger@...inger.net>,
	Arend van Spriel <arend@...adcom.com>,
	linux-arm-kernel@...ts.infradead.org,
	Russell King <rmk@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Andy Botting <andy@...ybotting.com>,
	linuxdriverproject <devel@...uxdriverproject.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC][PATCH V4] axi: add AXI bus driver

2011/4/13 George Kashperko <george@...u.edu.ua>:
>> 2011/4/13 George Kashperko <george@...u.edu.ua>:
>> >> I had no idea what you were referring to. We do not dig into PCIe
>> >> functions yet, so I believe for now we need this "if".
>> > You are already deep inside. Your host code drives pci function.
>>
>> But I don't use multiple PCIe functions, do not focus on that at all.
>>
> Don't see anything in the host driver code preventing it to be bound to
> functions other than 0. But anyways if you sure your host will be used
> by several cores then why don't you spinlock window accesses ?

I should, it was discussed, please let's leave it for now.

Lets first focus on how to correctly implement this driver.

-- 
Rafał
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