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Lu Baolu authored
Current qi_submit_sync() only supports single invalidation descriptor per submission and appends wait descriptor after each submission to poll the hardware completion. This extends the qi_submit_sync() helper to support multiple descriptors, and add an option so that the caller could specify the Page-request Drain (PD) bit in the wait descriptor. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20200516062101.29541-13-baolu.lu@linux.intel.comSigned-off-by: Joerg Roedel <jroedel@suse.de>
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