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From: Adrian Chadd <adrian@FreeBSD.org>
Date: Wed, 8 Feb 2017 07:09:10 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r313430 - head/sys/dev/iwm
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Author: adrian
Date: Wed Feb  8 07:09:10 2017
New Revision: 313430
URL: https://svnweb.freebsd.org/changeset/base/313430

Log:
  [iwm] Remove 1s delay after fw loading. Can't reproduce issues on AC8260.
  
  The 1s delay was added in the update to version 16 fw, where Family 8000
  support was added.
  
  Obtained from:	DragonflyBSD commit bb480ca679a7ea530bdca6e41082d5755e9751dc

Modified:
  head/sys/dev/iwm/if_iwm.c

Modified: head/sys/dev/iwm/if_iwm.c
==============================================================================
--- head/sys/dev/iwm/if_iwm.c	Wed Feb  8 07:08:13 2017	(r313429)
+++ head/sys/dev/iwm/if_iwm.c	Wed Feb  8 07:09:10 2017	(r313430)
@@ -2678,12 +2678,6 @@ iwm_load_firmware(struct iwm_softc *sc, 
 		}
 	}
 
-	/*
-	 * Give the firmware some time to initialize.
-	 * Accessing it too early causes errors.
-	 */
-	msleep(&w, &sc->sc_mtx, 0, "iwmfwinit", hz);
-
 	return error;
 }