diff options
Diffstat (limited to 'drivers/base/regmap/regcache-lzo.c')
| -rw-r--r-- | drivers/base/regmap/regcache-lzo.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/base/regmap/regcache-lzo.c b/drivers/base/regmap/regcache-lzo.c index b7d16143ede..5e964e9b2ba 100644 --- a/drivers/base/regmap/regcache-lzo.c +++ b/drivers/base/regmap/regcache-lzo.c @@ -331,7 +331,8 @@ out: return ret; } -static int regcache_lzo_sync(struct regmap *map) +static int regcache_lzo_sync(struct regmap *map, unsigned int min, + unsigned int max) { struct regcache_lzo_ctx **lzo_blocks; unsigned int val; @@ -339,7 +340,12 @@ static int regcache_lzo_sync(struct regmap *map) int ret; lzo_blocks = map->cache; - for_each_set_bit(i, lzo_blocks[0]->sync_bmp, lzo_blocks[0]->sync_bmp_nbits) { + i = min; + for_each_set_bit_from(i, lzo_blocks[0]->sync_bmp, + lzo_blocks[0]->sync_bmp_nbits) { + if (i > max) + continue; + ret = regcache_read(map, i, &val); if (ret) return ret; |