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From: Ian Campbell <ian.campbell@citrix.com>
To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
	xen-devel@lists.xenproject.org
Cc: julien.grall@citrix.com, vijaya.kumar@caviumnetworks.com
Subject: Re: [PATCH] xen/arm: Correctly read the GICv3 Re-Distributor stride
Date: Wed, 30 Sep 2015 12:04:15 +0100	[thread overview]
Message-ID: <1443611055.16718.184.camel@citrix.com> (raw)
In-Reply-To: <560BBF70.7030205@huawei.com>

On Wed, 2015-09-30 at 11:54 +0100, Shameerali Kolothum Thodi wrote:
> The GICv3 driver read a 32 bit value for the re-distributor stride, but
> the dts binding is a two-cell property.

The binding doc I have says:

- redistributor-stride : If using padding pages, specifies the stride
  of consecutive redistributors. Must be a multiple of 64kB.

i.e. it doesn't say anything about the size. The _example_ is 2 cells, but
I don't think that is normative.

Unless you can point to a bindings update which specifies strictly two
cells then I think the right answer is the use dt_read_number.

Ian.

  reply	other threads:[~2015-09-30 11:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-30 10:54 [PATCH] xen/arm: Correctly read the GICv3 Re-Distributor stride Shameerali Kolothum Thodi
2015-09-30 11:04 ` Ian Campbell [this message]
2015-09-30 11:11   ` Julien Grall
2015-09-30 11:29   ` Shameerali Kolothum Thodi
2015-09-30 13:30     ` Ian Campbell
2015-09-30 11:06 ` Julien Grall

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