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From: Marius Strobl <marius@FreeBSD.org>
Date: Sat, 26 May 2012 09:08:34 +0000 (UTC)
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Subject: svn commit: r236083 - stable/8/sys/arm/at91
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Author: marius
Date: Sat May 26 09:08:33 2012
New Revision: 236083
URL: http://svn.freebsd.org/changeset/base/236083

Log:
  MFC: r234293
  
  Generate an obviously missing STOP when having finished transmitting data.
  This fixes communication with PCF8563.

Modified:
  stable/8/sys/arm/at91/at91_twi.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/boot/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/e1000/   (props changed)

Modified: stable/8/sys/arm/at91/at91_twi.c
==============================================================================
--- stable/8/sys/arm/at91/at91_twi.c	Sat May 26 09:08:30 2012	(r236082)
+++ stable/8/sys/arm/at91/at91_twi.c	Sat May 26 09:08:33 2012	(r236083)
@@ -364,6 +364,7 @@ at91_twi_transfer(device_t dev, struct i
 					goto out;
 				WR4(sc, TWI_THR, *buf++);
 			}
+			WR4(sc, TWI_CR, TWI_CR_STOP);
 		}
 		if ((err = at91_twi_wait(sc, TWI_SR_TXCOMP)))
 			break;