diff options
Diffstat (limited to 'linux/drivers/media/dvb/dvb-core')
| -rw-r--r-- | linux/drivers/media/dvb/dvb-core/dvb_compat.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_compat.h b/linux/drivers/media/dvb/dvb-core/dvb_compat.h index 5f25ec5b3..a390dfcea 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_compat.h +++ b/linux/drivers/media/dvb/dvb-core/dvb_compat.h @@ -8,6 +8,39 @@ #include <linux/fs.h> #include <linux/devfs_fs_kernel.h> +#ifndef wait_event_interruptible_timeout +#define __wait_event_interruptible_timeout(wq, condition, ret) \ +do { \ + wait_queue_t __wait; \ + init_waitqueue_entry(&__wait, current); \ + \ + add_wait_queue(&wq, &__wait); \ + for (;;) { \ + set_current_state(TASK_INTERRUPTIBLE); \ + if (condition) \ + break; \ + if (!signal_pending(current)) { \ + ret = schedule_timeout(ret); \ + if (!ret) \ + break; \ + continue; \ + } \ + ret = -ERESTARTSYS; \ + break; \ + } \ + current->state = TASK_RUNNING; \ + remove_wait_queue(&wq, &__wait); \ +} while (0) + +#define wait_event_interruptible_timeout(wq, condition, timeout) \ +({ \ + long __ret = timeout; \ + if (!(condition)) \ + __wait_event_interruptible_timeout(wq, condition, __ret); \ + __ret; \ +}) +#endif + #ifndef VIDEO_AUDIO_BALANCE #define VIDEO_AUDIO_BALANCE 32 #endif |