linux-kernel - [PATCH 2/7] ALSA: hda/i915: Allow xe as match for i915_component_master

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Message-Id: <20230718084522.116952-3-maarten.lankhorst@linux.intel.com>
Date:   Tue, 18 Jul 2023 10:45:17 +0200
From:   Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
To:     alsa-devel@...a-project.org
Cc:     sound-open-firmware@...a-project.org, linux-kernel@...r.kernel.org,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Daniel Baluta <daniel.baluta@....com>
Subject: [PATCH 2/7] ALSA: hda/i915: Allow xe as match for i915_component_master_match

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.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@...ux.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 12f93008ad361..c88f251388e80 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -108,7 +108,8 @@ 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;
-- 
2.39.2