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authorHaihao Xiang <haihao.xiang@intel.com>2007-01-12 11:24:14 -0800
committerEric Anholt <eric@anholt.net>2007-01-12 11:24:50 -0800
commit9d3deddc4a8f12b9493858a529570e77f8362ad1 (patch)
tree7ce4f0b4cadd13a373646f15d2868660ffeb44e1 /tests/Makefile
parent4297a83b48664b2b6a6dc0a72a4d11b043f34778 (diff)
Delay for a usec while spinning waiting for ring buffer space.
This means the loop will wait up to ~10ms for ring buffer space to become available, rather than just however long it takes to check the space 10000 times. This matches other drivers' behavior when waiting for ring buffer/fifo space.
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