From 7fad62620d75a56f35fb12d3a74ca5b157e01514 Mon Sep 17 00:00:00 2001 From: Ashish Chaudhari Date: Mon, 28 Apr 2014 15:22:47 -0700 Subject: x300: Fixed DMA busy logic after review feedback. --- host/lib/transport/nirio_zero_copy.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'host/lib/transport/nirio_zero_copy.cpp') diff --git a/host/lib/transport/nirio_zero_copy.cpp b/host/lib/transport/nirio_zero_copy.cpp index a739c01f1..3bb822720 100644 --- a/host/lib/transport/nirio_zero_copy.cpp +++ b/host/lib/transport/nirio_zero_copy.cpp @@ -304,7 +304,7 @@ private: PCIE_RX_DMA_REG(DMA_CTRL_STATUS_REG, _fifo_instance), reg_data), status); rx_busy = (reg_data & DMA_STATUS_BUSY); - if (nirio_status_not_fatal(status) && !tx_busy && !rx_busy) { + if (nirio_status_not_fatal(status) && (tx_busy || rx_busy)) { start_time = boost::posix_time::microsec_clock::local_time(); do { boost::this_thread::sleep(boost::posix_time::microsec(50)); //Avoid flooding the bus -- cgit v1.2.3