[PATCH v3 01/12] thunderbolt: move definition of PCI_CLASS_SERIAL_USB_USB4

Bjorn Helgaas helgaas at kernel.org
Fri Feb 11 21:02:48 UTC 2022


On Fri, Feb 11, 2022 at 01:32:39PM -0600, Mario Limonciello wrote:
> This PCI class definition of the USB4 device is currently located only in
> the thunderbolt driver.
> 
> It will be needed by a few other drivers for upcoming changes. Move it into
> the common include file.
> 
> Acked-by: Alex Deucher <alexander.deucher at amd.com>
> Acked-by: Mika Westerberg <mika.westerberg at linux.intel.com>
> Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>

I would change the subject to:

  PCI: Add USB4 class definition

because this seems like more of a PCI thing than a Thunderbolt thing,
but either way:

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

> ---
>  drivers/thunderbolt/nhi.h | 2 --
>  include/linux/pci_ids.h   | 1 +
>  2 files changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
> index 69083aab2736..79e980b51f94 100644
> --- a/drivers/thunderbolt/nhi.h
> +++ b/drivers/thunderbolt/nhi.h
> @@ -81,6 +81,4 @@ extern const struct tb_nhi_ops icl_nhi_ops;
>  #define PCI_DEVICE_ID_INTEL_TGL_H_NHI0			0x9a1f
>  #define PCI_DEVICE_ID_INTEL_TGL_H_NHI1			0x9a21
>  
> -#define PCI_CLASS_SERIAL_USB_USB4			0x0c0340
> -
>  #endif
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index aad54c666407..61b161d914f0 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -116,6 +116,7 @@
>  #define PCI_CLASS_SERIAL_USB_OHCI	0x0c0310
>  #define PCI_CLASS_SERIAL_USB_EHCI	0x0c0320
>  #define PCI_CLASS_SERIAL_USB_XHCI	0x0c0330
> +#define PCI_CLASS_SERIAL_USB_USB4	0x0c0340
>  #define PCI_CLASS_SERIAL_USB_DEVICE	0x0c03fe
>  #define PCI_CLASS_SERIAL_FIBER		0x0c04
>  #define PCI_CLASS_SERIAL_SMBUS		0x0c05
> -- 
> 2.34.1
> 


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