svn commit: r217875 - head/sys/cam/ata

[Alexander Motin]

Author: mav
Date: Wed Jan 26 06:57:48 2011
New Revision: 217875
URL: http://svn.freebsd.org/changeset/base/217875

Log:
  In addition to r217444 ignore also ATA status errors on DMA Auto-Activation
  enabling request. Some HP disks reported to return ABORT error there while
  declaring support for this feature.

Modified:
  head/sys/cam/ata/ata_xpt.c

Modified: head/sys/cam/ata/ata_xpt.c
==============================================================================
--- head/sys/cam/ata/ata_xpt.c	Wed Jan 26 06:37:51 2011	(r217874)
+++ head/sys/cam/ata/ata_xpt.c	Wed Jan 26 06:57:48 2011	(r217875)
@@ -778,6 +778,14 @@ probedone(struct cam_periph *periph, uni
 		} else if (softc->action == PROBE_SETPM &&
 		    status == CAM_ATA_STATUS_ERROR) {
 			goto noerror;
+
+		/*
+		 * Some HP SATA disks report supported DMA Auto-Activation,
+		 * but return ABORT on attempt to enable it.
+		 */
+		} else if (softc->action == PROBE_SETDMAAA &&
+		    status == CAM_ATA_STATUS_ERROR) {
+			goto noerror;
 		}
 
 		/*