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-rw-r--r--src/ec/google/chromeec/ec.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c
index 449eaf307c..09550d57b3 100644
--- a/src/ec/google/chromeec/ec.c
+++ b/src/ec/google/chromeec/ec.c
@@ -312,7 +312,11 @@ static void google_chromeec_set_lazy_wake_masks(uint64_t s5_mask,
printk(BIOS_DEBUG, "Error: Set S5 LAZY WAKE mask failed\n");
if (google_chromeec_set_s3_lazy_wake_mask(s3_mask))
printk(BIOS_DEBUG, "Error: Set S3 LAZY WAKE mask failed\n");
- if (google_chromeec_set_s0ix_lazy_wake_mask(s0ix_mask))
+ /*
+ * Make sure S0Ix is supported before trying to set up the EC's
+ * S0Ix lazy wake mask.
+ */
+ if (s0ix_mask && google_chromeec_set_s0ix_lazy_wake_mask(s0ix_mask))
printk(BIOS_DEBUG, "Error: Set S0iX LAZY WAKE mask failed\n");
}