diff mbox

[1/5] pci: export pcie_get_speed_cap and pcie_get_width_cap

Message ID 20180625210606.2736-2-alexander.deucher@amd.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Alex Deucher June 25, 2018, 9:06 p.m. UTC
So drivers can use them.  This can be used to replace
duplicate code in the drm subsystem.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/pci/pci.c   | 2 ++
 include/linux/pci.h | 3 +++
 2 files changed, 5 insertions(+)

Comments

Bjorn Helgaas June 28, 2018, 1:42 p.m. UTC | #1
On Mon, Jun 25, 2018 at 04:06:02PM -0500, Alex Deucher wrote:
> So drivers can use them.  This can be used to replace
> duplicate code in the drm subsystem.
> 
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Acked-by: Bjorn Helgaas <bhelgaas@google.com>

Thanks a lot for doing this!

If you haven't applied these yet, please

  s/pci: export/PCI: Export/

in the subject.

> ---
>  drivers/pci/pci.c   | 2 ++
>  include/linux/pci.h | 3 +++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index 97acba712e4e..22adaf35b136 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -5222,6 +5222,7 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev)
>  
>  	return PCI_SPEED_UNKNOWN;
>  }
> +EXPORT_SYMBOL(pcie_get_speed_cap);
>  
>  /**
>   * pcie_get_width_cap - query for the PCI device's link width capability
> @@ -5240,6 +5241,7 @@ enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev)
>  
>  	return PCIE_LNK_WIDTH_UNKNOWN;
>  }
> +EXPORT_SYMBOL(pcie_get_width_cap);
>  
>  /**
>   * pcie_bandwidth_capable - calculate a PCI device's link bandwidth capability
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 340029b2fb38..6e0c0803b241 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -261,6 +261,9 @@ enum pci_bus_speed {
>  	PCI_SPEED_UNKNOWN		= 0xff,
>  };
>  
> +enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
> +enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
> +
>  struct pci_cap_saved_data {
>  	u16		cap_nr;
>  	bool		cap_extended;
> -- 
> 2.13.6
>
Alex Deucher June 28, 2018, 2:19 p.m. UTC | #2
On Thu, Jun 28, 2018 at 9:42 AM, Bjorn Helgaas <helgaas@kernel.org> wrote:
> On Mon, Jun 25, 2018 at 04:06:02PM -0500, Alex Deucher wrote:
>> So drivers can use them.  This can be used to replace
>> duplicate code in the drm subsystem.
>>
>> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>
> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
>
> Thanks a lot for doing this!
>
> If you haven't applied these yet, please
>
>   s/pci: export/PCI: Export/
>
> in the subject.


Will fix.  Any objections to taking this via the drm tree?

Thanks,

Alex

>
>> ---
>>  drivers/pci/pci.c   | 2 ++
>>  include/linux/pci.h | 3 +++
>>  2 files changed, 5 insertions(+)
>>
>> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
>> index 97acba712e4e..22adaf35b136 100644
>> --- a/drivers/pci/pci.c
>> +++ b/drivers/pci/pci.c
>> @@ -5222,6 +5222,7 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev)
>>
>>       return PCI_SPEED_UNKNOWN;
>>  }
>> +EXPORT_SYMBOL(pcie_get_speed_cap);
>>
>>  /**
>>   * pcie_get_width_cap - query for the PCI device's link width capability
>> @@ -5240,6 +5241,7 @@ enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev)
>>
>>       return PCIE_LNK_WIDTH_UNKNOWN;
>>  }
>> +EXPORT_SYMBOL(pcie_get_width_cap);
>>
>>  /**
>>   * pcie_bandwidth_capable - calculate a PCI device's link bandwidth capability
>> diff --git a/include/linux/pci.h b/include/linux/pci.h
>> index 340029b2fb38..6e0c0803b241 100644
>> --- a/include/linux/pci.h
>> +++ b/include/linux/pci.h
>> @@ -261,6 +261,9 @@ enum pci_bus_speed {
>>       PCI_SPEED_UNKNOWN               = 0xff,
>>  };
>>
>> +enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
>> +enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
>> +
>>  struct pci_cap_saved_data {
>>       u16             cap_nr;
>>       bool            cap_extended;
>> --
>> 2.13.6
>>
Bjorn Helgaas June 28, 2018, 4:53 p.m. UTC | #3
On Thu, Jun 28, 2018 at 10:19:41AM -0400, Alex Deucher wrote:
> On Thu, Jun 28, 2018 at 9:42 AM, Bjorn Helgaas <helgaas@kernel.org> wrote:
> > On Mon, Jun 25, 2018 at 04:06:02PM -0500, Alex Deucher wrote:
> >> So drivers can use them.  This can be used to replace
> >> duplicate code in the drm subsystem.
> >>
> >> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> >
> > Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> >
> > Thanks a lot for doing this!
> >
> > If you haven't applied these yet, please
> >
> >   s/pci: export/PCI: Export/
> >
> > in the subject.
> 
> 
> Will fix.  Any objections to taking this via the drm tree?

Nope, I acked it because I assumed you would merge it along with the rest
of the series via some non-PCI tree, so the drm tree would be great.
diff mbox

Patch

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 97acba712e4e..22adaf35b136 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5222,6 +5222,7 @@  enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev)
 
 	return PCI_SPEED_UNKNOWN;
 }
+EXPORT_SYMBOL(pcie_get_speed_cap);
 
 /**
  * pcie_get_width_cap - query for the PCI device's link width capability
@@ -5240,6 +5241,7 @@  enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev)
 
 	return PCIE_LNK_WIDTH_UNKNOWN;
 }
+EXPORT_SYMBOL(pcie_get_width_cap);
 
 /**
  * pcie_bandwidth_capable - calculate a PCI device's link bandwidth capability
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 340029b2fb38..6e0c0803b241 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -261,6 +261,9 @@  enum pci_bus_speed {
 	PCI_SPEED_UNKNOWN		= 0xff,
 };
 
+enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
+enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
+
 struct pci_cap_saved_data {
 	u16		cap_nr;
 	bool		cap_extended;