[edk2] [PATCH 4/4] MdeModulePkg EhciDxe: Use common buffer for AsyncInterruptTransfer

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1274 In current code, EhcMonitorAsyncRequests (timer handler) will do unmap and map operations for AsyncIntTransfers to "Flush data from PCI controller specific address to mapped system memory address". EhcMonitorAsyncRequests EhcFlushAsyncIntM

Re: [edk2] [PATCH 4/4] MdeModulePkg EhciDxe: Use common buffer for AsyncInterruptTransfer

On 10/25/2018 6:58 PM, Star Zeng wrote: REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1274 In current code, EhcMonitorAsyncRequests (timer handler) will do unmap and map operations for AsyncIntTransfers to "Flush data from PCI controller specific address to mapped system memory address". E