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-rw-r--r--drivers/firmware/arm_scmi/perf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 4a8012e3cb8c..601af4edad5e 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -323,7 +323,7 @@ static void scmi_perf_fc_ring_db(struct scmi_fc_db_info *db)
if (db->mask)
val = ioread64_hi_lo(db->addr) & db->mask;
- iowrite64_hi_lo(db->set, db->addr);
+ iowrite64_hi_lo(db->set | val, db->addr);
}
#endif
}