diff options
Diffstat (limited to 'v4l/compat.h')
| -rw-r--r-- | v4l/compat.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/v4l/compat.h b/v4l/compat.h index b4c1ca374..16a6d03b4 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -497,6 +497,10 @@ do { \ #ifndef BIT_MASK # define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) # define BIT_WORD(nr) ((nr) / BITS_PER_LONG) + +#define i2c_verify_client(dev) \ + ((dev->bus == &i2c_bus_type) ? to_i2c_client(dev) : NULL) + #endif |