From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Tomasz Nowicki <tn@semihalf.com>
Cc: helgaas@kernel.org, arnd@arndb.de, will.deacon@arm.com,
catalin.marinas@arm.com, rafael@kernel.org,
hanjun.guo@linaro.org, okaya@codeaurora.org,
jchandra@broadcom.com, robert.richter@caviumnetworks.com,
mw@semihalf.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com,
wangyijing@huawei.com, Suravee.Suthikulpanit@amd.com,
msalter@redhat.com, linux-pci@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org,
jcm@redhat.com, andrea.gallo@linaro.org, dhdang@apm.com,
jeremy.linton@arm.com, liudongdong3@huawei.com,
cov@codeaurora.org
Subject: Re: [PATCH V9 07/11] PCI: Factor DT specific pci_bus_find_domain_nr() code out
Date: Fri, 10 Jun 2016 21:51:45 +0100 [thread overview]
Message-ID: <20160610205145.GB24178@red-moon> (raw)
In-Reply-To: <1465588519-11334-8-git-send-email-tn@semihalf.com>
On Fri, Jun 10, 2016 at 09:55:15PM +0200, Tomasz Nowicki wrote:
> pci_bus_find_domain_nr() retrieves the host bridge domain number in a DT
> specific way. Factor our pci_bus_find_domain_nr() in a separate DT
s/our/out
> function (ie of_pci_bus_find_domain_nr()) so that DT code is self
> contained, paving the way for retrieving domain number in
> pci_bus_find_domain_nr() with additional firmware methods (ie ACPI).
>
> Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
> ---
> drivers/pci/pci.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
>
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index b9a7833..327828d 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -4941,7 +4941,7 @@ int pci_get_new_domain_nr(void)
> }
>
> #ifdef CONFIG_PCI_DOMAINS_GENERIC
> -int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
> +static int of_pci_bus_find_domain_nr(struct device *parent)
> {
> static int use_dt_domains = -1;
> int domain = -1;
> @@ -4987,6 +4987,11 @@ int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
>
> return domain;
> }
> +
> +int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
> +{
> + return of_pci_bus_find_domain_nr(parent);
> +}
> #endif
> #endif
>
> --
> 1.9.1
>
next prev parent reply other threads:[~2016-06-10 20:51 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-10 19:55 [PATCH V9 00/11] Support for ARM64 ACPI based PCI host controller Tomasz Nowicki
2016-06-10 19:55 ` [PATCH V9 01/11] PCI/ECAM: Move ecam.h to linux/include/pci-ecam.h Tomasz Nowicki
2016-06-10 19:55 ` [PATCH V9 02/11] PCI/ECAM: Add parent device field to pci_config_window Tomasz Nowicki
2016-06-10 19:55 ` [PATCH V9 03/11] PCI: Add new function to unmap IO resources Tomasz Nowicki
2016-06-10 19:55 ` [PATCH V9 04/11] ACPI/PCI: Support IO resources when parsing PCI host bridge resources Tomasz Nowicki
2016-06-10 19:55 ` [PATCH V9 05/11] ACPI/PCI: Add generic MCFG table handling Tomasz Nowicki
2016-06-10 23:25 ` Bjorn Helgaas
2016-06-10 19:55 ` [PATCH V9 06/11] PCI: Refactor generic bus domain assignment Tomasz Nowicki
2016-06-10 20:50 ` Lorenzo Pieralisi
2016-06-10 19:55 ` [PATCH V9 07/11] PCI: Factor DT specific pci_bus_find_domain_nr() code out Tomasz Nowicki
2016-06-10 20:51 ` Lorenzo Pieralisi [this message]
2016-06-10 19:55 ` [PATCH V9 08/11] ARM64/PCI: Add ACPI hook to assign domain number Tomasz Nowicki
2016-06-10 19:55 ` [PATCH V9 09/11] ARM64/PCI: ACPI support for legacy IRQs parsing and consolidation with DT code Tomasz Nowicki
2016-06-10 23:36 ` Bjorn Helgaas
2016-06-13 10:00 ` Tomasz Nowicki
2016-06-13 10:40 ` Lorenzo Pieralisi
2016-06-13 15:56 ` Liviu.Dudau
2016-06-13 20:01 ` Duc Dang
2016-06-14 9:30 ` Lorenzo Pieralisi
2016-06-10 19:55 ` [PATCH V9 10/11] ARM64/PCI: Implement ACPI low-level calls to access PCI_Config region from AML Tomasz Nowicki
2016-06-10 20:54 ` Lorenzo Pieralisi
2016-06-10 19:55 ` [PATCH V9 11/11] ARM64/PCI: Support for ACPI based PCI host controller Tomasz Nowicki
2016-11-22 23:13 ` Bjorn Helgaas
2016-11-23 11:21 ` Tomasz Nowicki
2016-11-23 18:22 ` Bjorn Helgaas
2016-11-24 11:10 ` Tomasz Nowicki
2016-06-10 23:41 ` [PATCH V9 00/11] Support for ARM64 " Bjorn Helgaas
2016-06-10 23:50 ` Jon Masters
2016-06-10 23:58 ` [Linaro-acpi] " Jon Masters
2016-06-11 9:51 ` Tomasz Nowicki
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