diff options
| author | Peter Rosin <peda@axentia.se> | 2016-06-29 15:04:03 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2016-08-25 18:02:14 +0200 |
| commit | fb79e09a74faf39fbeee975e0ead442b7b7f6aac (patch) | |
| tree | 465679257bdac8b169b5e5d20b17aabbd9859aef /drivers/i2c/i2c-mux.c | |
| parent | 00f0ea70d2b82b7d7afeb1bdedc9169eb8ea6675 (diff) | |
| download | linux-fb79e09a74faf39fbeee975e0ead442b7b7f6aac.tar.bz2 | |
i2c: add i2c_trylock_bus wrapper, use it
This unifies usage with i2c_lock_bus and i2c_unlock_bus, and paves the
way for the next patch which looks a bit saner with this preparatory
work taken care of beforehand.
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/i2c-mux.c')
| -rw-r--r-- | drivers/i2c/i2c-mux.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 8eee98634cda..764f195795e4 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -159,7 +159,7 @@ static int i2c_mux_trylock_bus(struct i2c_adapter *adapter, unsigned int flags) return 0; /* mux_lock not locked, failure */ if (!(flags & I2C_LOCK_ROOT_ADAPTER)) return 1; /* we only want mux_lock, success */ - if (parent->trylock_bus(parent, flags)) + if (i2c_trylock_bus(parent, flags)) return 1; /* parent locked too, success */ rt_mutex_unlock(&parent->mux_lock); return 0; /* parent not locked, failure */ @@ -193,7 +193,7 @@ static int i2c_parent_trylock_bus(struct i2c_adapter *adapter, if (!rt_mutex_trylock(&parent->mux_lock)) return 0; /* mux_lock not locked, failure */ - if (parent->trylock_bus(parent, flags)) + if (i2c_trylock_bus(parent, flags)) return 1; /* parent locked too, success */ rt_mutex_unlock(&parent->mux_lock); return 0; /* parent not locked, failure */ |