linux-kernel - Re: [PATCH] scsi: advansys needs ISA dma api for ISA support

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Date:	Fri, 16 Oct 2015 13:49:06 +0200
From:	Hannes Reinecke <hare@...e.de>
To:	Arnd Bergmann <arnd@...db.de>, linux-arm-kernel@...ts.infradead.org
Cc:	linux-scsi@...r.kernel.org, JBottomley@...n.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: advansys needs ISA dma api for ISA support

On 10/15/2015 05:04 PM, Arnd Bergmann wrote:
> On Thursday 15 October 2015 14:09:31 Hannes Reinecke wrote:
>> On 10/15/2015 02:06 PM, Hannes Reinecke wrote:
>>> On 10/12/2015 05:10 PM, Arnd Bergmann wrote:
>>>> diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
>>>> index d2f480b04a52..d4aa6a1a806c 100644
>>>> --- a/drivers/scsi/Kconfig
>>>> +++ b/drivers/scsi/Kconfig
>>>> @@ -499,6 +499,7 @@ config SCSI_ADVANSYS
>>>>      tristate "AdvanSys SCSI support"
>>>>      depends on SCSI
>>>>      depends on ISA || EISA || PCI
>>>> +    depends on ISA_DMA_API || !ISA
>>>>      help
>>>>        This is a driver for all SCSI host adapters manufactured by
>>>>        AdvanSys. It is documented in the kernel source in
>>>>
>>> Sorry to chime in again, but wouldn't this allow to build on platforms
>>> which have neither ISA_DMA_API nor ISA, like oldish sparc systems with
>>> proprietary S-BUS?
> 
> No, the first dependency is still in place. It could also be written as
> 
> depends on (ISA && ISA_DMA_API) || EISA || PCI
> 
> which might be easier to understand. Do you want me to resubmit it like that?
> 
Yes, please do so.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@...e.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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