diff options
Diffstat (limited to 'v4l/compat.h')
| -rw-r--r-- | v4l/compat.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/v4l/compat.h b/v4l/compat.h index 3df844c87..8e778d7f5 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -11,6 +11,7 @@ * delayed_work in the same context as something named work_struct. */ #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20) #define delayed_work work_struct +#define INIT_DELAYED_WORK(a,b,c) INIT_WORK(a,b,c) #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24) @@ -238,6 +239,12 @@ static inline int list_is_singular(const struct list_head *head) min_t( __typeof__( x ), \ ( h ), \ ( x ) ) ) +#define clamp_val(val, min, max) ({ \ + typeof(val) __val = (val); \ + typeof(val) __min = (min); \ + typeof(val) __max = (max); \ + __val = __val < __min ? __min : __val; \ + __val > __max ? __max : __val; }) #endif #ifdef NEED_ALGO_CONTROL |