linux-kernel - Re: [PATCH RFC 1/2] drivers: pci: fix window allocation order wrt bus

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Message-ID: <20141024085344.GA23784@red-moon>
Date:	Fri, 24 Oct 2014 09:53:44 +0100
From:	Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Liviu Dudau <Liviu.Dudau@....com>,
	"suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
	Will Deacon <Will.Deacon@....com>
Subject: Re: [PATCH RFC 1/2] drivers: pci: fix window allocation order wrt
 bus_range filtering

On Thu, Oct 23, 2014 at 11:27:07PM +0100, Bjorn Helgaas wrote:
> On Thu, Oct 23, 2014 at 04:23:06PM +0100, Lorenzo Pieralisi wrote:
> > The number of windows allocated for the host bridge depends on the
> > bus resource. Instead of first allocating the windows and then
> > limit the bus resource, this patch reshuffles the code so that if any
> > limitation is applied to the bus resource it is taken into account in
> > the windows allocation.
> > 
> > Cc: Will Deacon <will.deacon@....com>
> > Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> 
> Hi Lorenzo,
> 
> I can *read* your patches just fine, but when I save them using mutt to
> apply them, they look like this:
> 
>   --- a/drivers/pci/host/pci-host-generic.c
>   +++ b/drivers/pci/host/pci-host-generic.c
>   @@ -276,17 +276,17 @@ static int gen_pci_parse_map_cfg_windows(struct gen_p=
>   ci *pci)
>    =09=09return err;
>     =09}
>     =20
>     -=09pci->cfg.win =3D devm_kcalloc(dev,
>     resource_size(&pci->cfg.bus_range),
> 
> I can work around this by downloading them another way, but it is a
> bit of a hassle.  I *think* this is because your email has
> 
>   Content-Type: text/plain; charset=WINDOWS-1252

Yes, it is the SMTP server messing about with patches, I will have to switch
to another one, sorry.

I pushed a branch on my arm git:

git://linux-arm.org/linux-2.6-lp.git pci-host-generic

I can also resend the patches, whatever it is best for you.

Thanks,
Lorenzo

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