diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 07:35:11 -0400 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 07:35:11 -0400 |
commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /include/linux/i2c.h | |
parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/i2c.h')
-rw-r--r-- | include/linux/i2c.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 4bae0b72ed3c..1f66fa06a97c 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h | |||
@@ -384,11 +384,15 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) | |||
384 | dev_set_drvdata(&dev->dev, data); | 384 | dev_set_drvdata(&dev->dev, data); |
385 | } | 385 | } |
386 | 386 | ||
387 | static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) | 387 | static inline struct i2c_adapter * |
388 | i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) | ||
388 | { | 389 | { |
389 | return adapter->dev.parent != NULL | 390 | struct device *parent = adapter->dev.parent; |
390 | && adapter->dev.parent->bus == &i2c_bus_type | 391 | |
391 | && adapter->dev.parent->type == &i2c_adapter_type; | 392 | if (parent != NULL && parent->type == &i2c_adapter_type) |
393 | return to_i2c_adapter(parent); | ||
394 | else | ||
395 | return NULL; | ||
392 | } | 396 | } |
393 | 397 | ||
394 | /* Adapter locking functions, exported for shared pin cases */ | 398 | /* Adapter locking functions, exported for shared pin cases */ |