diff options
Diffstat (limited to 'v4l/compat.h')
| -rw-r--r-- | v4l/compat.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/v4l/compat.h b/v4l/compat.h index db45d91f0..e4877e865 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -462,6 +462,27 @@ static inline unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate) } #endif +#ifndef task_pid_nr +# define task_pid_nr(current) ((current)->pid) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) +# define sg_init_table(a,b) +# define sg_page(p) (sg->page) +# define sg_set_page(sglist,pg,sz,off) \ +do { \ + struct scatterlist *p=sglist; \ + p->page = pg; \ + p->length = sz; \ + p->offset = off; \ +} while (0) +#endif + +#ifndef BIT_MASK +# define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) +# define BIT_WORD(nr) ((nr) / BITS_PER_LONG) +#endif + #endif /* * Local variables: |