diff --git a/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c b/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c index 32a85196ad..7452b55391 100644 --- a/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c +++ b/EmbeddedPkg/Universal/MmcDxe/MmcBlockIo.c @@ -628,7 +628,10 @@ MmcIoBlocks ( while(!(Response[0] & MMC_R0_READY_FOR_DATA) && (MMC_R0_CURRENTSTATE(Response) != MMC_R0_STATE_TRAN) && Timeout--) { Status = MmcHost->SendCommand (MmcHost, MMC_CMD13, CmdArg); if (!EFI_ERROR(Status)) { - MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_R1,Response); + MmcHost->ReceiveResponse (MmcHost, MMC_RESPONSE_TYPE_R1, Response); + if ((Response[0] & MMC_R0_READY_FOR_DATA)) { + break; // Prevents delay once finished + } } NanoSecondDelay(100); Timeout--;