diff options
Diffstat (limited to 'drivers/media/rc/rc-core-priv.h')
| -rw-r--r-- | drivers/media/rc/rc-core-priv.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index 7359f3d03b64..585d5e52118d 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -16,6 +16,9 @@ #ifndef _RC_CORE_PRIV #define _RC_CORE_PRIV +/* Define the max number of pulse/space transitions to buffer */ +#define MAX_IR_EVENT_SIZE 512 + #include <linux/slab.h> #include <linux/spinlock.h> #include <media/rc-core.h> @@ -35,7 +38,8 @@ struct ir_raw_event_ctrl { struct list_head list; /* to keep track of raw clients */ struct task_struct *thread; spinlock_t lock; - struct kfifo_rec_ptr_1 kfifo; /* fifo for the pulse/space durations */ + /* fifo for the pulse/space durations */ + DECLARE_KFIFO(kfifo, struct ir_raw_event, MAX_IR_EVENT_SIZE); ktime_t last_event; /* when last event occurred */ enum raw_event_type last_type; /* last event type */ struct rc_dev *dev; /* pointer to the parent rc_dev */ |