Bruce Richardson 6a68df7f23 ring: create common function for updating tail index
Both producer and consumer use the same logic for updating the tail
index so merge into a single function.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:20 +02:00
..
2017-03-27 23:28:43 +02:00
2015-11-04 00:49:59 +01:00