linux-kernel - Re: [PATCH 1/3] ata: sata_dwc_460ex: use "dmas" DT property to find dma channel

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Message-ID: <yw1x7fkcdi2a.fsf@unicorn.mansr.com>
Date:	Thu, 17 Dec 2015 18:51:57 +0000
From:	Måns Rullgård <mans@...sr.com>
To:	Julian Margetson <runaway@...dw.ms>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Tejun Heo <tj@...nel.org>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] ata: sata_dwc_460ex: use "dmas" DT property to find dma channel

Julian Margetson <runaway@...dw.ms> writes:

> On 12/17/2015 1:59 PM, Måns Rullgård wrote:
>> Julian Margetson <runaway@...dw.ms> writes:
>>
>>> I have been running my machine mostly configured for pciex1  thus with
>>> the sata_dwc disabled.
>>> The changes to sata_dwc-460ex do cause an oops.
>>> I will try to give more detailed info over this weekend .
>> The driver as is upstream would do that since it unconditionally
>> dereferences a null pointer in the probe function.  My patch fixes that
>> as a side-effect.
>>
>
> patching file drivers/ata/Kconfig
>
> Hunk #1 FAILED at 296.

[...]

> root@...ian-VirtualBox:/usr/src/linux-3.18.25#

The patch is against 4.4-rc5.

-- 
Måns Rullgård
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