We've been handling ACPI issues on early versions of the product with
a local ACPI initrd override but now that we have the possibility of a
kernel quirk let's get rid of the initrd override. This helps make
sure that the kernel will support all versions of the BIOS, with or
without updates.
Co-developed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <bard.liao@xxxxxxxxx>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxx>
---
drivers/soundwire/slave.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index abdc1ae94e9c..e3c4cf252cb7 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -114,6 +114,28 @@ static const struct adr_remap hp_spectre_360[] = {
{}
};
+/*
+ * The initial version of the Dell SKU 0A3E did not expose the devices on the correct links.
+ */
+static const struct adr_remap dell_sku_0A3E[] = {
+ /* rt715 on link0 */
+ {
+ 0x00020025d071100,
+ 0x00021025d071500
+ },
+ /* rt711 on link1 */
+ {
+ 0x000120025d130800,
+ 0x000120025d071100,
+ },
+ /* rt1308 on link2 */
+ {
+ 0x000220025d071500,
+ 0x000220025d130800
+ },
+ {}
+};
+
static const struct dmi_system_id adr_remap_quirk_table[] = {
{
.matches = {
@@ -122,6 +144,13 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
},
.driver_data = (void *)hp_spectre_360,
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
+ },
+ .driver_data = (void *)dell_sku_0A3E,
+ },
{}
};
--
2.25.1
