2018-07-20 01:04:21

by Stephen Rothwell

[permalink] [raw]
Subject: linux-next: manual merge of the pci tree with Linus' tree

Hi all,

Today's linux-next merge of the pci tree got a conflict in:

drivers/pci/controller/pci-aardvark.c

between commit:

1df3e5b3feeb ("PCI: aardvark: Fix I/O space page leak")

from Linus' tree and commit:

6df6ba974a55 ("PCI: aardvark: Remove PCIe outbound window configuration")

from the pci tree.

I fixed it up (see below) and can carry the fix as necessary. This
is now fixed as far as linux-next is concerned, but any non trivial
conflicts should be mentioned to your upstream maintainer when your tree
is submitted for merging. You may also want to consider cooperating
with the maintainer of the conflicting tree to minimise any particularly
complex conflicts.

--
Cheers,
Stephen Rothwell

diff --cc drivers/pci/controller/pci-aardvark.c
index 0fae816fba39,d5030cd06197..000000000000
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@@ -843,13 -809,7 +809,7 @@@ static int advk_pcie_parse_request_of_p

switch (resource_type(res)) {
case IORESOURCE_IO:
- advk_pcie_set_ob_win(pcie, 1,
- upper_32_bits(res->start),
- lower_32_bits(res->start),
- 0, 0xF8000000, 0,
- lower_32_bits(res->start),
- OB_PCIE_IO);
- err = pci_remap_iospace(res, iobase);
+ err = devm_pci_remap_iospace(dev, res, iobase);
if (err) {
dev_warn(dev, "error %d: failed to map resource %pR\n",
err, res);


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2018-07-20 09:14:44

by Lorenzo Pieralisi

[permalink] [raw]
Subject: Re: linux-next: manual merge of the pci tree with Linus' tree

On Fri, Jul 20, 2018 at 11:03:10AM +1000, Stephen Rothwell wrote:
> Hi all,
>
> Today's linux-next merge of the pci tree got a conflict in:
>
> drivers/pci/controller/pci-aardvark.c
>
> between commit:
>
> 1df3e5b3feeb ("PCI: aardvark: Fix I/O space page leak")
>
> from Linus' tree and commit:
>
> 6df6ba974a55 ("PCI: aardvark: Remove PCIe outbound window configuration")
>
> from the pci tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc drivers/pci/controller/pci-aardvark.c
> index 0fae816fba39,d5030cd06197..000000000000
> --- a/drivers/pci/controller/pci-aardvark.c
> +++ b/drivers/pci/controller/pci-aardvark.c
> @@@ -843,13 -809,7 +809,7 @@@ static int advk_pcie_parse_request_of_p
>
> switch (resource_type(res)) {
> case IORESOURCE_IO:
> - advk_pcie_set_ob_win(pcie, 1,
> - upper_32_bits(res->start),
> - lower_32_bits(res->start),
> - 0, 0xF8000000, 0,
> - lower_32_bits(res->start),
> - OB_PCIE_IO);
> - err = pci_remap_iospace(res, iobase);
> + err = devm_pci_remap_iospace(dev, res, iobase);
> if (err) {
> dev_warn(dev, "error %d: failed to map resource %pR\n",
> err, res);

Hi Stephen,

thanks for fixing this up, the fix looks fine to me (Thomas please
confirm), if it is I would ask Bjorn please to send it upstream when the
time for the PCI pull request comes.

Thanks,
Lorenzo

2018-07-20 10:50:11

by Thomas Petazzoni

[permalink] [raw]
Subject: Re: linux-next: manual merge of the pci tree with Linus' tree

Hello,

On Fri, 20 Jul 2018 10:15:53 +0100, Lorenzo Pieralisi wrote:

> > switch (resource_type(res)) {
> > case IORESOURCE_IO:
> > - advk_pcie_set_ob_win(pcie, 1,
> > - upper_32_bits(res->start),
> > - lower_32_bits(res->start),
> > - 0, 0xF8000000, 0,
> > - lower_32_bits(res->start),
> > - OB_PCIE_IO);
> > - err = pci_remap_iospace(res, iobase);
> > + err = devm_pci_remap_iospace(dev, res, iobase);
> > if (err) {
> > dev_warn(dev, "error %d: failed to map resource %pR\n",
> > err, res);
>
> Hi Stephen,
>
> thanks for fixing this up, the fix looks fine to me (Thomas please
> confirm), if it is I would ask Bjorn please to send it upstream when the
> time for the PCI pull request comes.

I confirm that the fix looks good to me. Thanks Stephen for fixing it
up.

Best regards,

Thomas
--
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com