Re: CVS commit: src/sys/dev/ic

2010-03-31 Thread David Young
On Wed, Mar 31, 2010 at 01:19:10PM -0700, Jason Thorpe wrote: > > On Mar 31, 2010, at 7:45 AM, David Young wrote: > > > On Wed, Mar 31, 2010 at 05:09:41AM +, Michael Lorenz wrote: > >> Module Name: src > >> Committed By: macallan > >> Date: Wed Mar 31 05:09:41 UTC 2010

Re: CVS commit: src/sys/dev/ic

2010-03-31 Thread Jason Thorpe
On Mar 31, 2010, at 7:45 AM, David Young wrote: > On Wed, Mar 31, 2010 at 05:09:41AM +, Michael Lorenz wrote: >> Module Name: src >> Committed By:macallan >> Date:Wed Mar 31 05:09:41 UTC 2010 >> >> Modified Files: >> src/sys/dev/ic: pcf8584.c >> >> Log Message:

Re: CVS commit: src/sys/dev/ic

2010-03-31 Thread Tobias Nygren
> > I wonder, does the device need the read, or is the bus_space_barrier() > > insufficient to flush the write to the device? > > I thave no idea. It works without the read on some machines - might be > a quirk in the Blade 2500's hardware. Either way we can probably get > rid of the bus_space

Re: CVS commit: src/sys/dev/ic

2010-03-31 Thread Martin Husemann
On Wed, Mar 31, 2010 at 02:03:11PM -0400, Michael wrote: > On Mar 31, 2010, at 10:45 AM, David Young wrote: > >I wonder, does the device need the read, or is the bus_space_barrier() > >insufficient to flush the write to the device? > > I thave no idea. It works without the read on some machines -

Re: CVS commit: src/sys/dev/ic

2010-03-31 Thread Michael
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hello, On Mar 31, 2010, at 10:45 AM, David Young wrote: On Wed, Mar 31, 2010 at 05:09:41AM +, Michael Lorenz wrote: Module Name:src Committed By: macallan Date: Wed Mar 31 05:09:41 UTC 2010 Modified Files: src/sys/dev/

Re: CVS commit: src/sys/dev/ic

2010-03-31 Thread Andrew Doran
On Wed, Mar 31, 2010 at 09:45:40AM -0500, David Young wrote: > On Wed, Mar 31, 2010 at 05:09:41AM +, Michael Lorenz wrote: > > Module Name:src > > Committed By: macallan > > Date: Wed Mar 31 05:09:41 UTC 2010 > > > > Modified Files: > > src/sys/dev/ic: pcf8584.c

Re: CVS commit: src/sys/dev/ic

2010-03-31 Thread David Young
On Wed, Mar 31, 2010 at 05:09:41AM +, Michael Lorenz wrote: > Module Name: src > Committed By: macallan > Date: Wed Mar 31 05:09:41 UTC 2010 > > Modified Files: > src/sys/dev/ic: pcf8584.c > > Log Message: > Do as OpenSolaris does and read the status register after each write.