1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index d1daa5e9fadf..5cd2a37e7688 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -268,6 +268,17 @@ int regcache_sync(struct regmap *map)
                 map->cache_ops->name);
         name = map->cache_ops->name;
         trace_regcache_sync(map->dev, name, "start");
+
+        /* Apply any patch first */
+        for (i = 0; i < map->patch_regs; i++) {
+                ret = _regmap_write(map, map->patch[i].reg, map->patch[i].def);
+                if (ret != 0) {
+                        dev_err(map->dev, "Failed to write %x = %x: %d\n",
+                                map->patch[i].reg, map->patch[i].def, ret);
+                        goto out;
+                }
+        }
+
         if (!map->cache_dirty)
                 goto out;
         if (map->cache_ops->sync) {