[PATCH 11/11] ppc440spe-adma: ADMA driver for PPC440SP(e) systems
Josh Boyer
jwboyer at linux.vnet.ibm.com
Fri Nov 14 04:54:51 EST 2008
On Thu, 13 Nov 2008 20:50:43 +0300
Ilya Yanok <yanok at emcraft.com> wrote:
> Josh Boyer wrote:
> > On Thu, Nov 13, 2008 at 06:16:04PM +0300, Ilya Yanok wrote:
> >
> >> Adds the platform device definitions and the architecture specific support
> >> routines for the ppc440spe adma driver.
> >>
> >> Any board equipped with PPC440SP(e) controller may utilize this driver.
> >>
> >> Signed-off-by: Yuri Tikhonov <yur at emcraft.com>
> >> Signed-off-by: Ilya Yanok <yanok at emcraft.com>
> >>
> >
> > Before I really dig into reviewing this driver, I'm going to ask you as simple
> > question. This looks like a 1/2 completed port of an arch/ppc driver that uses
> > the device tree (incorrectly) to get the interrupt resources and that's about it.
> > Otherwise, it's just a straight up platform device driver. Is that correct?
> >
>
> Yep, that's correct.
OK.
> > If that is the case, I think the driver needs more work before it can be merged.
> > It should get the DCR and MMIO resources from the device tree as well. It should
> > be binding on compatible properties and not based on device tree paths. And it
> > should probably be an of_platform device driver.
> >
>
> Surely, you're right. I agree with you in that this driver isn't ready
> for merging. But it works so we'd like to publish it so interested
> people could use it and test it.
And that's fine. I just wanted to see where you were headed with this
one for now. I'll try to do a review in the next few days. Thanks for
posting.
josh
More information about the Linuxppc-dev
mailing list