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path: root/drivers/base/regmap/regcache-rbtree.c
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Diffstat (limited to 'drivers/base/regmap/regcache-rbtree.c')
-rw-r--r--drivers/base/regmap/regcache-rbtree.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 5157fa04c2f0..e49e71fab184 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -138,8 +138,9 @@ static int rbtree_show(struct seq_file *s, void *ignored)
unsigned int base, top;
int nodes = 0;
int registers = 0;
+ int average;
- mutex_lock(&map->lock);
+ map->lock(map);
for (node = rb_first(&rbtree_ctx->root); node != NULL;
node = rb_next(node)) {
@@ -152,10 +153,15 @@ static int rbtree_show(struct seq_file *s, void *ignored)
registers += top - base + 1;
}
+ if (nodes)
+ average = registers / nodes;
+ else
+ average = 0;
+
seq_printf(s, "%d nodes, %d registers, average %d registers\n",
- nodes, registers, registers / nodes);
+ nodes, registers, average);
- mutex_unlock(&map->lock);
+ map->unlock(map);
return 0;
}
@@ -396,7 +402,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
map->cache_word_size);
/* Is this the hardware default? If so skip. */
- ret = regcache_lookup_reg(map, i);
+ ret = regcache_lookup_reg(map, regtmp);
if (ret >= 0 && val == map->reg_defaults[ret].def)
continue;
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