diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index dd250b8..1669c46 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -240,10 +240,17 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
}
-static int is_byt_cr(struct device *dev, bool *bytcr)
+static int is_byt_cr(struct device *dev, struct sst_acpi_mach *mach, bool *bytcr)
{
int status = 0;
+ /* Lenovo Yoga2 exception - acpi_ipc_irq_index is the 1st index,
+ but iosf_mbi_read (bios_status) returns 0 for bits 26:27 */
+ if (!strcmp(mach->drv_name, "bytcr_wm5102")) {
+ *bytcr = true;
+ return status;
+ }
well no, this isn't the right way to do this. quirks need to be based on
real hardware information (e.g. DMI) and not a driver name.
The rest looks more of less ok, it's not clear to me if all the quirks
are needed and make sense.
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