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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-09 14:35:49 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-12 19:01:39 +0400 |
| commit | f9e464a566a1c3c9b71558e5523288b5432c3e3f (patch) | |
| tree | be50d4e5a7edb42bc05a8803aa7dcff898aa9ed1 /drivers/base | |
| parent | 68e850d80df934b9c9c15d8a0956512cb3b6f1fc (diff) | |
| download | blackbird-op-linux-f9e464a566a1c3c9b71558e5523288b5432c3e3f.tar.gz blackbird-op-linux-f9e464a566a1c3c9b71558e5523288b5432c3e3f.zip | |
regmap: debugfs: Don't mark lockdep as broken due to debugfs write
A register write to hardware is reasonably unlikely to cause locking
dependency issues, the reason we're tainting is that unexpected changes
in the hardware configuration may confuse drivers.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regmap-debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 975719bc3450..8772fb77e6ed 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -281,7 +281,7 @@ 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) |
