Re: [PATCH v6 4/5] PCI: Add PCIE_MSG_CODE_PME_TURN_OFF message macro

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Apr 16, 2024 at 12:02:42PM -0500, Bjorn Helgaas wrote:
> On Mon, Apr 15, 2024 at 03:33:28PM -0400, Frank Li wrote:
> > Add PCIE_MSG_CODE_PME_TURN_OFF macros to enable a PCIe host driver to send
> > PME_Turn_Off messages.
> > 
> > Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> > ---
> >  drivers/pci/pci.h | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
> > index 19b4227a8a7e8..1f6d54a5a7cfc 100644
> > --- a/drivers/pci/pci.h
> > +++ b/drivers/pci/pci.h
> > @@ -30,6 +30,8 @@
> >  #define PCIE_MSG_TYPE_R_LOCAL	4
> >  #define PCIE_MSG_TYPE_R_GATHER	5
> >  
> > +#define PCIE_MSG_CODE_PME_TURN_OFF	0x19
> 
> This is defined in PCIe r6.0, sec 2.2.8.2, so move this below the INTx
> #defines so they're all in the order of the spec sections and add the

I think it was me who suggested moving this up to keep it sorted in ascending
order :/

- Mani

> spec citation to follow the same style as the surrounding #defines,
> i.e.,
> 
>   /* Power Management Messages; PCIe r6.0, sec 2.2.8.2 */
>   #define PCIE_MSG_CODE_PME_TURN_OFF   0x19
> 
> While you're at it, tweak the [1/5] comments to be:
> 
>   /* Message Routing (r[2:0]); PCIe r6.0, sec 2.2.8 */
>   /* INTx Mechanism Messages; PCIe r6.0, sec 2.2.8.1 */
> 
> since the "Message Routing See: PCIe ..." comments are run together
> and need some punctuation between the text and the citation.
> 
> With these,
> 
> Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> 
> >  /* INTx Mechanism Messages See: PCIe r6.0, sec 2.2.8.1 */
> >  #define PCIE_MSG_CODE_ASSERT_INTA	0x20
> >  #define PCIE_MSG_CODE_ASSERT_INTB	0x21
> > 
> > -- 
> > 2.34.1
> > 

-- 
மணிவண்ணன் சதாசிவம்




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux