Re: [PATCH v3 5/7] ALSA: hda: Use pci_is_display()

[Takashi Iwai <tiwai@suse.de>]

On Fri, 20 Jun 2025 04:49:41 +0200,
Mario Limonciello wrote:
> 
> From: Mario Limonciello <mario.limonciello@amd.com>
> 
> The inline pci_is_display() helper does the same thing.  Use it.
> 
> Reviewed-by: Daniel Dadap <ddadap@nvidia.com>
> Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch>
> Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Reviewed-by: Takashi Iwai <tiwai@suse.de>


thanks,

Takashi

> ---
>  sound/hda/hdac_i915.c     | 2 +-
>  sound/pci/hda/hda_intel.c | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
> index e9425213320ea..44438c799f957 100644
> --- a/sound/hda/hdac_i915.c
> +++ b/sound/hda/hdac_i915.c
> @@ -155,7 +155,7 @@ static int i915_gfx_present(struct pci_dev *hdac_pci)
>  
>  	for_each_pci_dev(display_dev) {
>  		if (display_dev->vendor != PCI_VENDOR_ID_INTEL ||
> -		    (display_dev->class >> 16) != PCI_BASE_CLASS_DISPLAY)
> +		    !pci_is_display(display_dev))
>  			continue;
>  
>  		if (pci_match_id(denylist, display_dev))
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index e5210ed48ddf1..a165c44b43940 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -1465,7 +1465,7 @@ static struct pci_dev *get_bound_vga(struct pci_dev *pci)
>  				 * the dGPU is the one who is involved in
>  				 * vgaswitcheroo.
>  				 */
> -				if (((p->class >> 16) == PCI_BASE_CLASS_DISPLAY) &&
> +				if (pci_is_display(p) &&
>  				    (atpx_present() || apple_gmux_detect(NULL, NULL)))
>  					return p;
>  				pci_dev_put(p);
> @@ -1477,7 +1477,7 @@ static struct pci_dev *get_bound_vga(struct pci_dev *pci)
>  			p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
>  							pci->bus->number, 0);
>  			if (p) {
> -				if ((p->class >> 16) == PCI_BASE_CLASS_DISPLAY)
> +				if (pci_is_display(p))
>  					return p;
>  				pci_dev_put(p);
>  			}
> -- 
> 2.43.0
>