svn commit: r198718 - head/sys/dev/ata/chipsets

[Alexander Motin]

Author: mav
Date: Sat Oct 31 14:19:50 2009
New Revision: 198718
URL: http://svn.freebsd.org/changeset/base/198718

Log:
  Allow newly added controllers to use full I/O sizes.

Modified:
  head/sys/dev/ata/chipsets/ata-marvell.c

Modified: head/sys/dev/ata/chipsets/ata-marvell.c
==============================================================================
--- head/sys/dev/ata/chipsets/ata-marvell.c	Sat Oct 31 13:24:14 2009	(r198717)
+++ head/sys/dev/ata/chipsets/ata-marvell.c	Sat Oct 31 14:19:50 2009	(r198718)
@@ -591,7 +591,9 @@ ata_marvell_edma_dmainit(device_t dev)
 
     /* chip does not reliably do 64K DMA transfers */
     if (ctlr->chip->cfg2 == MV_50XX || ctlr->chip->cfg2 == MV_60XX)
-	ch->dma.max_iosize = 64 * DEV_BSIZE; 
+	ch->dma.max_iosize = 64 * DEV_BSIZE;
+    else
+	ch->dma.max_iosize = (ATA_DMA_ENTRIES - 1) * PAGE_SIZE;
 }
 
 ATA_DECLARE_DRIVER(ata_marvell);