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-rw-r--r--src/drivers/intel/dptf/dptf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/drivers/intel/dptf/dptf.c b/src/drivers/intel/dptf/dptf.c
index 4bc6b082a4..a13f6d0443 100644
--- a/src/drivers/intel/dptf/dptf.c
+++ b/src/drivers/intel/dptf/dptf.c
@@ -215,9 +215,12 @@ static void write_options(const struct drivers_intel_dptf_config *config)
/* TSR options */
for (p = DPTF_TEMP_SENSOR_0, i = 0; p <= DPTF_TEMP_SENSOR_3; ++p, ++i) {
- if (is_participant_used(config, p)) {
+ if (is_participant_used(config, p) && (config->options.tsr[i].hysteresis ||
+ config->options.tsr[i].desc)) {
+ dptf_write_scope(p);
dptf_write_tsr_hysteresis(config->options.tsr[i].hysteresis);
dptf_write_STR(config->options.tsr[i].desc);
+ acpigen_pop_len(); /* Scope */
}
}
}