Re: [PATCH 1/2] drm: replace Compliance/Margin magic numbers with PCI_EXP_LNKCTL2 definitions

[Ilia Mirkin]

On Thu, Nov 7, 2019 at 5:21 PM Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote:
> diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
> index 29d6e93fd15e..03446be8a7be 100644
> --- a/include/uapi/linux/pci_regs.h
> +++ b/include/uapi/linux/pci_regs.h
> @@ -673,6 +673,8 @@
>  #define  PCI_EXP_LNKCTL2_TLS_8_0GT     0x0003 /* Supported Speed 8GT/s */
>  #define  PCI_EXP_LNKCTL2_TLS_16_0GT    0x0004 /* Supported Speed 16GT/s */
>  #define  PCI_EXP_LNKCTL2_TLS_32_0GT    0x0005 /* Supported Speed 32GT/s */
> +#define  PCI_EXP_LNKCTL2_ENTER_COMP    0x0010 /* Enter Compliance */
> +#define  PCI_EXP_LNKCTL2_TX_MARGIN     0x0380 /* Enter Compliance */

Without commenting on the meat of the patch, this comment should
probably read "Transmit Margin" or something along those lines?

  -ilia