From: jason@lakedaemon.net (Jason Cooper)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] PCI: mvebu - The bridge should obey the MEM and IO command bits
Date: Mon, 25 Nov 2013 06:29:51 -0500 [thread overview]
Message-ID: <20131125112951.GO29241@titan.lakedaemon.net> (raw)
In-Reply-To: <20131125055222.GA28064@obsidianresearch.com>
On Sun, Nov 24, 2013 at 10:52:22PM -0700, Jason Gunthorpe wrote:
> On Sat, Nov 23, 2013 at 09:58:08PM -0500, Jason Cooper wrote:
> > Jason,
> >
> > On Thu, Oct 31, 2013 at 05:32:59PM -0600, Jason Gunthorpe wrote:
> > > When PCI_COMMAND_MEMORY/PCI_COMMAND_IO are cleared the bridge should not
> > > allocate windows or even look at the window limit/base registers.
> > >
> > > Otherwise it can attempt to setup bogus windows that the PCI core code
> > > creates during discovery. The core will leave PCI_COMMAND_IO cleared if
> > > it doesn't need an IO window.
> > >
> > > Have mvebu_pcie_handle_*_change respect the bits, and call the change
> > > function whenever the bits changes.
> > >
> > > Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
> > > drivers/pci/host/pci-mvebu.c | 14 ++++++++++++--
> > > 1 file changed, 12 insertions(+), 2 deletions(-)
> >
> > I'd like to get back on track with these small patches being Acked by
> > mvebu maintainers and then going through Bjorn. Could you please resend
> > an updated patchset for this and 2/2?
>
> I recall these two patches are waiting for Thomas to give his Ok. His
> testing found problems with the prior versions that I cannot detect on
> my hardware..
>
> Once that happens I can send them on with his ack to Bjorn?
Please do.
thx,
Jason.
next prev parent reply other threads:[~2013-11-25 11:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-31 23:32 [PATCH 1/2] PCI: mvebu - The bridge should obey the MEM and IO command bits Jason Gunthorpe
2013-10-31 23:33 ` [PATCH v3 2/2] PCI: mvebu - Support a bridge with no IO port window Jason Gunthorpe
2013-11-25 17:10 ` Thomas Petazzoni
2013-11-26 18:06 ` Jason Gunthorpe
2013-11-26 18:10 ` Jason Cooper
2013-11-24 2:58 ` [PATCH 1/2] PCI: mvebu - The bridge should obey the MEM and IO command bits Jason Cooper
2013-11-25 5:52 ` Jason Gunthorpe
2013-11-25 8:12 ` Thomas Petazzoni
2013-11-25 11:29 ` Jason Cooper [this message]
2013-11-24 3:00 ` Jason Cooper
2013-11-24 4:00 ` Jason Cooper
2013-11-25 17:09 ` Thomas Petazzoni
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