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authorStefan Binding <sbinding@opensource.cirrus.com>2022-08-15 17:29:06 +0100
committerTakashi Iwai <tiwai@suse.de>2022-08-16 15:11:49 +0200
commit4d4c4bff4f8ed79d95e0592aed6c6144d558a236 (patch)
treeaea794b18c2f3ffbb3ee074f92675514ded91417
parentMerge tag 'asoc-fix-v6.0-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus (diff)
downloadlinux-dev-4d4c4bff4f8ed79d95e0592aed6c6144d558a236.tar.xz
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ALSA: hda: cs35l41: Clarify support for CSC3551 without _DSD Properties
For devices which use HID CSC3551, correct ACPI _DSD properties are required to be able support those systems. Add error message to clarify this. Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220815162906.463108-1-sbinding@opensource.cirrus.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/cs35l41_hda.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index 129bffb431c2..15e2a0009080 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -1163,6 +1163,11 @@ static int cs35l41_no_acpi_dsd(struct cs35l41_hda *cs35l41, struct device *physd
hw_cfg->gpio1.func = CS35l41_VSPK_SWITCH;
hw_cfg->gpio1.valid = true;
} else {
+ /*
+ * Note: CLSA010(0/1) are special cases which use a slightly different design.
+ * All other HIDs e.g. CSC3551 require valid ACPI _DSD properties to be supported.
+ */
+ dev_err(cs35l41->dev, "Error: ACPI _DSD Properties are missing for HID %s.\n", hid);
hw_cfg->valid = false;
hw_cfg->gpio1.valid = false;
hw_cfg->gpio2.valid = false;