Subject: [PATCH 2/2] dma-buf: add helpers for attacher dma-parms

From: [email-masked] (Tomasz Stanislawski)
Date: Mon, 06 Aug 2012 14:42:28 +0200

On 08/06/2012 01:58 PM, Michal Nazarewicz wrote:
> 
> Tomasz Stanislawski <[email-masked]> writes:
>> I recommend to change the semantics for unlimited number of segments
>> from 'value 0' to:
>>
>> #define DMA_SEGMENTS_COUNT_UNLIMITED ((unsigned long)INT_MAX)

Sorry. It should be:
#define DMA_SEGMENTS_COUNT_UNLIMITED ((unsigned int)INT_MAX)

>>
>> Using INT_MAX will allow using safe conversions between signed and
>> unsigned integers.
> 
> LONG_MAX seems cleaner regardless.
> 
> 
>