X-Git-Url: http://www.codesrc.com/gitweb/index.cgi?p=SCSI2SD-V6.git;a=blobdiff_plain;f=src%2Ffirmware%2Fdisk.c;h=2e69d481c307e9849e13e5b784255238c548da45;hp=b8c54a2b23493780b30ae5f95ce925210a0f70da;hb=8e37a27624e4f5d820a9e3482c7969da030fb82e;hpb=88692b1c9bc6303e561246fd1c8859a0484c74c6

diff --git a/src/firmware/disk.c b/src/firmware/disk.c
index b8c54a2..2e69d48 100755
--- a/src/firmware/disk.c
+++ b/src/firmware/disk.c
@@ -553,14 +553,6 @@ void scsiDiskPoll()
 			likely(scsiDev.phase == DATA_IN) &&
 			likely(!scsiDev.resetFlag))
 		{
-			// Wait for the next DMA interrupt. It's beneficial to halt the
-			// processor to give the DMA controller more memory bandwidth to
-			// work with.
-			if (sdActive && scsiActive)
-			{
-				__WFI();
-			}
-
 			if (sdActive && sdReadDMAPoll())
 			{
 				prep += sdActive;
@@ -574,11 +566,13 @@ void scsiDiskPoll()
 				// Start an SD transfer if we have space.
 				uint32_t startBuffer = prep % buffers;
 				uint32_t sectors = totalSDSectors - prep;
+#if 0
 				if (!scsiActive && prep == i)
 				{
 					sectors = 1; // We need to get some data to send ASAP !
 				}
 				else
+#endif
 				{
 					uint32_t freeBuffers = buffers - (prep - i);
 					uint32_t contiguousBuffers = buffers - startBuffer;
@@ -616,7 +610,6 @@ void scsiDiskPoll()
 			likely(scsiDev.phase == DATA_IN) &&
 			likely(!scsiDev.resetFlag))
 		{
-			__WFI();
 		}