Merge tag 'mfd-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

[linux-2.6-block.git] / drivers / platform / chrome / cros_ec_proto.c

diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 171475862ede7c327b3f5d9840e73a95e23cef04..3d2325197a68b889022fd0bcb9fab2c262abe3d8 100644 (file)
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -429,6 +429,12 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev)
        else
                ec_dev->mkbp_event_supported = 1;
 
+       /* Probe if host sleep v1 is supported for S0ix failure detection. */
+       ret = cros_ec_get_host_command_version_mask(ec_dev,
+                                                   EC_CMD_HOST_SLEEP_EVENT,
+                                                   &ver_mask);
+       ec_dev->host_sleep_v1 = (ret >= 0 && (ver_mask & EC_VER_MASK(1)));
+
        /*
         * Get host event wake mask, assume all events are wake events
         * if unavailable.