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-rw-r--r--drivers/base/regmap/regmap.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 53131a7ede0a..5962ea1230a1 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -598,6 +598,17 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
}
EXPORT_SYMBOL_GPL(regmap_attach_dev);
+static int dev_get_regmap_match(struct device *dev, void *res, void *data);
+
+static int regmap_detach_dev(struct device *dev, struct regmap *map)
+{
+ if (!dev)
+ return 0;
+
+ return devres_release(dev, dev_get_regmap_release,
+ dev_get_regmap_match, (void *)map->name);
+}
+
static enum regmap_endian regmap_get_reg_endian(const struct regmap_bus *bus,
const struct regmap_config *config)
{
@@ -1052,13 +1063,13 @@ skip_format_initialization:
/* Sanity check */
if (range_cfg->range_max < range_cfg->range_min) {
- dev_err(map->dev, "Invalid range %d: %d < %d\n", i,
+ dev_err(map->dev, "Invalid range %d: %u < %u\n", i,
range_cfg->range_max, range_cfg->range_min);
goto err_range;
}
if (range_cfg->range_max > map->max_register) {
- dev_err(map->dev, "Invalid range %d: %d > %d\n", i,
+ dev_err(map->dev, "Invalid range %d: %u > %u\n", i,
range_cfg->range_max, map->max_register);
goto err_range;
}
@@ -1445,6 +1456,7 @@ void regmap_exit(struct regmap *map)
{
struct regmap_async *async;
+ regmap_detach_dev(map->dev, map);
regcache_exit(map);
regmap_debugfs_exit(map);