On 6/22/2022 9:46 AM, Vitaly Rodionov wrote:
From: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
The Subsystem ID is read from the HDA driver, and will
be used by the CS35L41 driver to be able to uniquely
identify the laptop, which is required to be able to
define firmware to be used by specific models.
Signed-off-by: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Vitaly Rodionov <vitalyr@xxxxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/cs35l41_hda.c | 3 +++
sound/pci/hda/cs35l41_hda.h | 1 +
sound/pci/hda/hda_component.h | 1 +
sound/pci/hda/patch_realtek.c | 1 +
4 files changed, 6 insertions(+)
diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
index 92c6d8b7052e..7f0132694774 100644
--- a/sound/pci/hda/cs35l41_hda.c
+++ b/sound/pci/hda/cs35l41_hda.c
@@ -356,6 +356,9 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
return -EBUSY;
comps->dev = dev;
+ if (!cs35l41->acpi_subsystem_id)
+ cs35l41->acpi_subsystem_id = devm_kasprintf(dev, GFP_KERNEL,
+ "%.8x", comps->subsystem_id);
Wouldn't comps->codec->core.subsystem_id instead of comps->subsystem_id
work here? You already added saving of codec in patch 3, and then you
don't need rest of this patch?
