[PATCH v1] ALSA: hda: cs35l41: Clarify support for CSC3551 without _DSD Properties

From: Stefan Binding
Date: Mon Aug 15 2022 - 11:29:41 EST


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@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/cs35l41_hda.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index 129bffb431c2..b9d94f3a5b99 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.", hid);
hw_cfg->valid = false;
hw_cfg->gpio1.valid = false;
hw_cfg->gpio2.valid = false;
--
2.34.1