linux-kernel - Re: [PATCH v1] of/irq: do irq resolution in platform_get_irq

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Date:	Tue, 27 May 2014 19:37:00 -0500
From:	Rob Herring <robh@...nel.org>
To:	Kevin Hilman <khilman@...aro.org>
Cc:	Grant Likely <grant.likely@...aro.org>,
	Grygorii Strashko <grygorii.strashko@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh+dt@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>,
	Tony Lindgren <tony@...mide.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	Lee Jones <lee.jones@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Olof Johansson <olof@...om.net>
Subject: Re: [PATCH v1] of/irq: do irq resolution in platform_get_irq_byname()

On Tue, May 27, 2014 at 3:23 PM, Kevin Hilman <khilman@...aro.org> wrote:
> On Fri, May 23, 2014 at 1:03 AM, Grant Likely <grant.likely@...aro.org> wrote:
>> On Tue, 20 May 2014 13:42:02 +0300, Grygorii Strashko <grygorii.strashko@...com> wrote:
>>> The commit 9ec36cafe43bf835f8f29273597a5b0cbc8267ef
>>> "of/irq: do irq resolution in platform_get_irq" from Rob Herring -
>>> moves resolving of the interrupt resources in platform_get_irq().
>>> But this solution isn't complete because platform_get_irq_byname()
>>> need to be modified the same way.
>>>
>>> Hence, fix it by adding interrupt resolution code at the
>>> platform_get_irq_byname() function too.
>>>
>>> Cc: Russell King <linux@....linux.org.uk>
>>> Cc: Rob Herring <robh@...nel.org>
>>> Cc: Tony Lindgren <tony@...mide.com>
>>> Cc: Grant Likely <grant.likely@...aro.org>
>>> Cc: Thierry Reding <thierry.reding@...il.com>
>>>
>>> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
>>
>> Applied, Thanks.
>
> As of next-20150526, the ST u8500 Snowball board has been failing boot
> in linux-next, and was bisected down to this patch (commit
> ad69674e73a1 in -next).   Full boot failure attached.
>
> I have not dug any deeper, but can confirm that next-20140526 with
> this patch reverted boots again on the snowball board.

There's a patch on the list which fixes it. The problem is stmmac
driver was expecting only one error code.

Rob
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