Date: Sat, 26 May 2012 09:08:31 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r236082 - stable/9/sys/arm/at91 Message-ID: <201205260908.q4Q98VYx064854@svn.freebsd.org>
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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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