Re: [PATCH] pci: of : fix BUG: unable to handle kernel

[Murali Karicheri <m-karicheri2@ti.com>]

On 03/11/2015 11:59 AM, Rob Herring wrote:
> On Wed, Mar 11, 2015 at 10:28 AM, Murali Karicheri<m-karicheri2@ti.com>  wrote:
>> On 03/11/2015 08:49 AM, Russell King - ARM Linux wrote:
>>>
>>> On Wed, Mar 11, 2015 at 07:35:45AM -0500, Rob Herring wrote:
>>>>
>>>> On Tue, Mar 10, 2015 at 10:25 AM, Murali Karicheri<m-karicheri2@ti.com>
>>>> wrote:
>>>>>
>>>>> On some platforms such as that based on x86, ia64 etc, root bus is
>>>>> created with parent node passed in as NULL to pci_create_root_bus().
>>>>> On these platforms, the patch series "PCI: get DMA configuration from
>>>>> parent device" when applied causes kernel crash. So add a check for this
>>>>> in of_pci_dma_configure()
>>>>
>>>>
>>>> Wouldn't these arches have OF disabled and call an empty function?
>>>> Regardless, we still need this.
>>>>
>>>>> Signed-off-by: Murali Karicheri<m-karicheri2@ti.com>
>>>>
>>>>
>>>> I'm assuming Bjorn will apply this.
>>>>

Yes. That is my understanding as well. I missed to answer this in my 
earlier email.

>>>> Acked-by: Rob Herring<robh@kernel.org>
>>>


-- 
Murali Karicheri
Linux Kernel, Texas Instruments