[PATCH 2/2] dma-buf: add helpers for attacher dma-parms
Tomasz Stanislawski
t.stanislaws at samsung.com
Mon Aug 6 05:42:28 PDT 2012
On 08/06/2012 01:58 PM, Michal Nazarewicz wrote:
>
> Tomasz Stanislawski <t.stanislaws at samsung.com> 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.
>
>
>
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