changeset 4101:d2bbdc69fd44

6227829 some optical drives do not behave well with DMA enabled on systems with CSB5
author dq159996
date Tue, 24 Apr 2007 22:43:54 -0700
parents bf306dd84529
children 83a0d1cce24b
files usr/src/uts/intel/io/dktp/controller/ata/ata_blacklist.c
diffstat 1 files changed, 5 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/usr/src/uts/intel/io/dktp/controller/ata/ata_blacklist.c	Tue Apr 24 19:26:48 2007 -0700
+++ b/usr/src/uts/intel/io/dktp/controller/ata/ata_blacklist.c	Tue Apr 24 22:43:54 2007 -0700
@@ -105,5 +105,10 @@
 		ATA_BL_BOGUS |
 		ATA_BL_BMSTATREG_PIO_BROKEN)
 	},
+
+	/* Known drives that have DMA problems */
+	{ "SAMSUNG CD-ROM SN-124",	ATA_BL_NODMA },
+	{ "SAMSUNG CDRW/DVD SM-352F",	ATA_BL_NODMA },
+
 	NULL
 };