From: Arnd Bergmann <arnd@arndb.de>
To: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: linux-pci <linux-pci@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Will Deacon <Will.Deacon@arm.com>,
linaro-kernel <linaro-kernel@lists.linaro.org>,
LKML <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
LAKML <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 1/4] pci: OF: Fix the conversion of IO ranges into IO resources.
Date: Thu, 27 Feb 2014 14:20:54 +0100 [thread overview]
Message-ID: <14735193.MhDlU8yNYG@wuerfel> (raw)
In-Reply-To: <1393506402-11474-2-git-send-email-Liviu.Dudau@arm.com>
On Thursday 27 February 2014 13:06:39 Liviu Dudau wrote:
> + res->flags = range->flags;
> + if (res->flags & IORESOURCE_IO) {
> + unsigned long port;
> + port = pci_address_to_pio(range->pci_addr);
> + if (port == (unsigned long)-1) {
> + res->start = (resource_size_t)OF_BAD_ADDR;
> + res->end = (resource_size_t)OF_BAD_ADDR;
> + return;
> + }
>
I think this conflicts with the way that pci_address_to_pio() is
defined on powerpc, where it expects a CPU address as the input,
not a PCI i/o address.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Liviu Dudau <Liviu.Dudau-5wv7dgnIgG8@public.gmane.org>
Cc: linux-pci <linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Catalin Marinas <Catalin.Marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <Will.Deacon-5wv7dgnIgG8@public.gmane.org>,
linaro-kernel
<linaro-kernel-cunTk1MwBs8s++Sfvej+rw@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
LAKML
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH v2 1/4] pci: OF: Fix the conversion of IO ranges into IO resources.
Date: Thu, 27 Feb 2014 14:20:54 +0100 [thread overview]
Message-ID: <14735193.MhDlU8yNYG@wuerfel> (raw)
In-Reply-To: <1393506402-11474-2-git-send-email-Liviu.Dudau-5wv7dgnIgG8@public.gmane.org>
On Thursday 27 February 2014 13:06:39 Liviu Dudau wrote:
> + res->flags = range->flags;
> + if (res->flags & IORESOURCE_IO) {
> + unsigned long port;
> + port = pci_address_to_pio(range->pci_addr);
> + if (port == (unsigned long)-1) {
> + res->start = (resource_size_t)OF_BAD_ADDR;
> + res->end = (resource_size_t)OF_BAD_ADDR;
> + return;
> + }
>
I think this conflicts with the way that pci_address_to_pio() is
defined on powerpc, where it expects a CPU address as the input,
not a PCI i/o address.
Arnd
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WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/4] pci: OF: Fix the conversion of IO ranges into IO resources.
Date: Thu, 27 Feb 2014 14:20:54 +0100 [thread overview]
Message-ID: <14735193.MhDlU8yNYG@wuerfel> (raw)
In-Reply-To: <1393506402-11474-2-git-send-email-Liviu.Dudau@arm.com>
On Thursday 27 February 2014 13:06:39 Liviu Dudau wrote:
> + res->flags = range->flags;
> + if (res->flags & IORESOURCE_IO) {
> + unsigned long port;
> + port = pci_address_to_pio(range->pci_addr);
> + if (port == (unsigned long)-1) {
> + res->start = (resource_size_t)OF_BAD_ADDR;
> + res->end = (resource_size_t)OF_BAD_ADDR;
> + return;
> + }
>
I think this conflicts with the way that pci_address_to_pio() is
defined on powerpc, where it expects a CPU address as the input,
not a PCI i/o address.
Arnd
next prev parent reply other threads:[~2014-02-27 13:21 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-27 13:06 [PATCH v2 0/4] [RFC] Support for creating generic host_bridge from device tree Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
[not found] ` < 1393506402-11474-5-git-send-email-Liviu.Dudau@arm.com>
2014-02-27 13:06 ` [PATCH v2 1/4] pci: OF: Fix the conversion of IO ranges into IO resources Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
2014-02-27 13:20 ` Arnd Bergmann [this message]
2014-02-27 13:20 ` Arnd Bergmann
2014-02-27 13:20 ` Arnd Bergmann
2014-02-27 13:45 ` Liviu Dudau
2014-02-27 13:22 ` Andrew Murray
2014-02-27 13:22 ` Andrew Murray
2014-02-27 13:56 ` Liviu Dudau
2014-02-27 14:08 ` Arnd Bergmann
2014-02-27 14:21 ` Liviu Dudau
2014-02-27 16:00 ` Arnd Bergmann
2014-02-27 14:30 ` Liviu Dudau
2014-02-27 13:58 ` Arnd Bergmann
2014-02-27 13:58 ` Arnd Bergmann
2014-02-27 18:19 ` Jason Gunthorpe
2014-02-27 18:19 ` Jason Gunthorpe
2014-02-27 19:12 ` Liviu Dudau
2014-02-27 19:12 ` Liviu Dudau
2014-02-27 19:12 ` Liviu Dudau
2014-02-27 19:36 ` Jason Gunthorpe
2014-02-27 19:36 ` Jason Gunthorpe
2014-02-27 19:36 ` Jason Gunthorpe
2014-02-27 19:48 ` Arnd Bergmann
2014-02-27 19:48 ` Arnd Bergmann
2014-02-27 20:07 ` Jason Gunthorpe
2014-02-27 20:07 ` Jason Gunthorpe
2014-02-27 20:22 ` Arnd Bergmann
2014-02-27 20:22 ` Arnd Bergmann
2014-02-27 20:22 ` Arnd Bergmann
2014-02-28 12:50 ` Liviu Dudau
2014-02-28 12:50 ` Liviu Dudau
2014-02-28 12:50 ` Liviu Dudau
2014-02-27 13:06 ` [PATCH v2 2/4] pci: Create pci_host_bridge before its associated bus in pci_create_root_bus Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
2014-02-27 13:22 ` Arnd Bergmann
2014-02-27 13:22 ` Arnd Bergmann
2014-02-27 13:06 ` [PATCH v2 3/4] pci: Introduce a domain number for pci_host_bridge Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
2014-02-27 13:22 ` Arnd Bergmann
2014-02-27 13:22 ` Arnd Bergmann
2014-02-27 13:06 ` [PATCH v2 4/4] pci: Add support for creating a generic host_bridge from device tree Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
2014-02-27 13:06 ` Liviu Dudau
2014-02-27 13:38 ` Arnd Bergmann
2014-02-27 13:38 ` Arnd Bergmann
2014-02-27 13:48 ` Arnd Bergmann
2014-02-27 13:48 ` Arnd Bergmann
2014-02-27 13:48 ` Arnd Bergmann
2014-02-27 14:13 ` Liviu Dudau
2014-02-27 15:58 ` Arnd Bergmann
2014-02-27 16:20 ` Liviu Dudau
2014-02-27 16:45 ` Arnd Bergmann
2014-02-27 16:54 ` Liviu Dudau
2014-02-27 18:42 ` Arnd Bergmann
2014-02-27 23:32 ` Benjamin Herrenschmidt
2014-02-27 23:32 ` Benjamin Herrenschmidt
2014-02-27 23:32 ` Benjamin Herrenschmidt
2014-02-28 8:46 ` Arnd Bergmann
2014-02-28 8:46 ` Arnd Bergmann
2014-02-28 9:55 ` Liviu Dudau
2014-02-28 9:55 ` Liviu Dudau
2014-03-02 1:23 ` Benjamin Herrenschmidt
2014-03-02 1:23 ` Benjamin Herrenschmidt
2014-03-02 1:23 ` Benjamin Herrenschmidt
2014-03-02 1:25 ` Benjamin Herrenschmidt
2014-03-02 1:25 ` Benjamin Herrenschmidt
2014-03-07 18:58 ` Grant Likely
2014-03-07 18:58 ` Grant Likely
2014-03-07 18:58 ` Grant Likely
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