Author: marius
Date: Sat May 26 09:08:30 2012
New Revision: 236082
URL: http://svn.freebsd.org/changeset/base/236082
Log:
MFC: r234293
Generate an obviously missing STOP when having finished transmitting data.
This fixes communication with PCF8563.
Modified:
stable/9/sys/arm/at91/at91_twi.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/amd64/include/xen/ (props changed)
stable/9/sys/boot/ (props changed)
stable/9/sys/boot/i386/efi/ (props changed)
stable/9/sys/boot/ia64/efi/ (props changed)
stable/9/sys/boot/ia64/ski/ (props changed)
stable/9/sys/boot/powerpc/boot1.chrp/ (props changed)
stable/9/sys/boot/powerpc/ofw/ (props changed)
stable/9/sys/cddl/contrib/opensolaris/ (props changed)
stable/9/sys/conf/ (props changed)
stable/9/sys/contrib/dev/acpica/ (props changed)
stable/9/sys/contrib/octeon-sdk/ (props changed)
stable/9/sys/contrib/pf/ (props changed)
stable/9/sys/contrib/x86emu/ (props changed)
stable/9/sys/dev/ (props changed)
stable/9/sys/dev/e1000/ (props changed)
stable/9/sys/dev/ixgbe/ (props changed)
stable/9/sys/fs/ (props changed)
stable/9/sys/fs/ntfs/ (props changed)
stable/9/sys/modules/ (props changed)
Modified: stable/9/sys/arm/at91/at91_twi.c
==============================================================================
--- stable/9/sys/arm/at91/at91_twi.c Sat May 26 09:05:45 2012
(r236081)
+++ stable/9/sys/arm/at91/at91_twi.c Sat May 26 09:08:30 2012
(r236082)
@@ -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;
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