diff options
| author | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
| commit | ee3e542fec6e69bc9fb668698889a37d93950ddf (patch) | |
| tree | e74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/base/regmap/regmap-debugfs.c | |
| parent | fe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff) | |
| parent | f1d6e17f540af37bb1891480143669ba7636c4cf (diff) | |
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/base/regmap/regmap-debugfs.c')
| -rw-r--r-- | drivers/base/regmap/regmap-debugfs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 975719bc345..53495753fbd 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -84,6 +84,10 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map, unsigned int fpos_offset; unsigned int reg_offset; + /* Suppress the cache if we're using a subrange */ + if (from) + return from; + /* * If we don't have a cache build one so we don't have to do a * linear scan each time. @@ -145,7 +149,7 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map, reg_offset = fpos_offset / map->debugfs_tot_len; *pos = c->min + (reg_offset * map->debugfs_tot_len); mutex_unlock(&map->cache_lock); - return c->base_reg + reg_offset; + return c->base_reg + (reg_offset * map->reg_stride); } *pos = c->max; @@ -281,7 +285,7 @@ static ssize_t regmap_map_write_file(struct file *file, return -EINVAL; /* Userspace has been fiddling around behind the kernel's back */ - add_taint(TAINT_USER, LOCKDEP_NOW_UNRELIABLE); + add_taint(TAINT_USER, LOCKDEP_STILL_OK); ret = regmap_write(map, reg, value); if (ret < 0) |