Tomasz Stanislawski [off-list ref] 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)

Using INT_MAX will allow using safe conversions between signed and
unsigned integers.

LONG_MAX seems cleaner regardless.

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.o. | Liege of Serenely Enlightened Majesty of      o' \,=./ `o
..o | Computer Science,  Michał “mina86” Nazarewicz    (o o)
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