svn commit: r342533 - head/sys/dev/mpr

[Kashyap D Desai]

Author: kadesai
Date: Wed Dec 26 10:41:53 2018
New Revision: 342533
URL: https://svnweb.freebsd.org/changeset/base/342533

Log:
  Enable atomic type descriptor support only for Sea & Aero cards
  
  Enable atomic type descriptor support only for Sea & Aero cards,
  due to HW errata this atomic descriptor support has to be disabled
  on Ventura cards.
  
  Submitted by: Sreekanth Reddy <sreekanth.reddy at broadcom.com>
  Reviewed by:  Kashyap Desai <Kashyap.Desai at broadcom.com>
  Approved by:  ken
  MFC after:  3 days
  Sponsored by:   Broadcom Inc

Modified:
  head/sys/dev/mpr/mpr.c

Modified: head/sys/dev/mpr/mpr.c
==============================================================================
--- head/sys/dev/mpr/mpr.c	Wed Dec 26 10:41:17 2018	(r342532)
+++ head/sys/dev/mpr/mpr.c	Wed Dec 26 10:41:53 2018	(r342533)
@@ -624,8 +624,9 @@ mpr_iocfacts_allocate(struct mpr_softc *sc, uint8_t at
 			sc->eedp_enabled = TRUE;
 		if (sc->facts->IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)
 			sc->control_TLR = TRUE;
-		if (sc->facts->IOCCapabilities &
-		    MPI26_IOCFACTS_CAPABILITY_ATOMIC_REQ)
+		if ((sc->facts->IOCCapabilities &
+		    MPI26_IOCFACTS_CAPABILITY_ATOMIC_REQ) &&
+		    (sc->mpr_flags & MPR_FLAGS_SEA_IOC))
 			sc->atomic_desc_capable = TRUE;
 
 		mpr_resize_queues(sc);