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由 Alek Du 提交于
The flush() is used to drain all the left data in rx fifo, currently is is always called together with disabling hw. But from spec, disabling hw will also reset all the fifo, so flush() is not needed. Signed-off-by: NAlek Du <alek.du@intel.com> Signed-off-by: NFeng Tang <feng.tang@intel.com> Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
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