diff options
Diffstat (limited to 'drivers/staging/omapdrm/omap_dmm_priv.h')
| -rw-r--r-- | drivers/staging/omapdrm/omap_dmm_priv.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/omapdrm/omap_dmm_priv.h b/drivers/staging/omapdrm/omap_dmm_priv.h index 09ebc50784d..273ec12c028 100644 --- a/drivers/staging/omapdrm/omap_dmm_priv.h +++ b/drivers/staging/omapdrm/omap_dmm_priv.h @@ -141,6 +141,8 @@ struct refill_engine { /* only one trans per engine for now */ struct dmm_txn txn; + bool async; + wait_queue_head_t wait_for_refill; struct list_head idle_node; @@ -158,10 +160,11 @@ struct dmm { dma_addr_t refill_pa; /* refill engines */ - struct semaphore engine_sem; + wait_queue_head_t engine_queue; struct list_head idle_head; struct refill_engine *engines; int num_engines; + atomic_t engine_counter; /* container information */ int container_width; |