svn commit: r297762 - head/sys/dev/ichiic

[John Baldwin]

Author: jhb
Date: Sat Apr  9 20:18:34 2016
New Revision: 297762
URL: https://svnweb.freebsd.org/changeset/base/297762

Log:
  Use DELAY() instead of sleeping during boot-time attach.
  
  Tested by:	Wolfgang Zenker <wolfgang at lyxys.ka.sub.org>

Modified:
  head/sys/dev/ichiic/ig4_iic.c

Modified: head/sys/dev/ichiic/ig4_iic.c
==============================================================================
--- head/sys/dev/ichiic/ig4_iic.c	Sat Apr  9 20:05:39 2016	(r297761)
+++ head/sys/dev/ichiic/ig4_iic.c	Sat Apr  9 20:18:34 2016	(r297762)
@@ -117,7 +117,10 @@ set_controller(ig4iic_softc_t *sc, uint3
 			error = 0;
 			break;
 		}
-		mtx_sleep(sc, &sc->io_lock, 0, "i2cslv", 1);
+		if (cold)
+			DELAY(1000);
+		else
+			mtx_sleep(sc, &sc->io_lock, 0, "i2cslv", 1);
 	}
 	return (error);
 }