Re: [PATCH v3 4/9] ALSA: hda/i915: Allow xe as match for i915_component_master_match

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

On 8/7/23 04:00, Maarten Lankhorst wrote:
> xe is a new driver for intel GPU's that shares the sound related code
> with i915.
> 
> Don't allow it to be modprobed though; the module is not upstream yet
> and we should exclusively use the EPROBE_DEFER mechanism.

The wording hasn't changed and remains confusing, likely to trigger all
paranoia triplines. Consider rewording if there's an update.

> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

> ---
>  sound/hda/hdac_i915.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
> index 961fcd3397f4..12c1f8d93499 100644
> --- a/sound/hda/hdac_i915.c
> +++ b/sound/hda/hdac_i915.c
> @@ -115,7 +115,8 @@ static int i915_component_master_match(struct device *dev, int subcomponent,
>  	hdac_pci = to_pci_dev(bus->dev);
>  	i915_pci = to_pci_dev(dev);
>  
> -	if (!strcmp(dev->driver->name, "i915") &&
> +	if ((!strcmp(dev->driver->name, "i915") ||
> +		 !strcmp(dev->driver->name, "xe")) &&
>  	    subcomponent == I915_COMPONENT_AUDIO &&
>  	    connectivity_check(i915_pci, hdac_pci))
>  		return 1;