svn commit: r196796 - head/sys/dev/ahci
Alexander Motin
mav at FreeBSD.org
Thu Sep 3 19:02:18 UTC 2009
Author: mav
Date: Thu Sep 3 19:02:17 2009
New Revision: 196796
URL: http://svn.freebsd.org/changeset/base/196796
Log:
Round maxio for ATI SB600 to 64K.
Submitted by: scottl@
Modified:
head/sys/dev/ahci/ahci.c
Modified: head/sys/dev/ahci/ahci.c
==============================================================================
--- head/sys/dev/ahci/ahci.c Thu Sep 3 18:27:55 2009 (r196795)
+++ head/sys/dev/ahci/ahci.c Thu Sep 3 19:02:17 2009 (r196796)
@@ -1944,7 +1944,7 @@ ahciaction(struct cam_sim *sim, union cc
cpi->maxio = MAXPHYS;
/* ATI SB600 can't handle 256 sectors with FPDMA (NCQ). */
if (pci_get_devid(device_get_parent(dev)) == 0x43801002)
- cpi->maxio = min(cpi->maxio, 255 * 512);
+ cpi->maxio = min(cpi->maxio, 128 * 512);
cpi->ccb_h.status = CAM_REQ_CMP;
xpt_done(ccb);
break;
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