svn commit: r236083 - stable/8/sys/arm/at91
Marius Strobl
marius at FreeBSD.org
Sat May 26 09:08:34 UTC 2012
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;
More information about the svn-src-all
mailing list