diff options
Diffstat (limited to 'include/linux/dma-resv.h')
| -rw-r--r-- | include/linux/dma-resv.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h index 0637659a702c..c5ab6fd9ebe8 100644 --- a/include/linux/dma-resv.h +++ b/include/linux/dma-resv.h @@ -105,10 +105,10 @@ enum dma_resv_usage { * This should be used by submissions which don't want to participate in * any implicit synchronization. * - * The most common case are preemption fences, page table updates, TLB - * flushes as well as explicit synced user submissions. + * The most common cases are preemption fences, page table updates, TLB + * flushes as well as explicitly synced user submissions. * - * Explicit synced user user submissions can be promoted to + * Explicitly synced user submissions can be promoted to * DMA_RESV_USAGE_READ or DMA_RESV_USAGE_WRITE as needed using * dma_buf_import_sync_file() when implicit synchronization should * become necessary after initial adding of the fence. @@ -479,6 +479,8 @@ int dma_resv_get_singleton(struct dma_resv *obj, enum dma_resv_usage usage, int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src); long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage, bool intr, unsigned long timeout); +void dma_resv_set_deadline(struct dma_resv *obj, enum dma_resv_usage usage, + ktime_t deadline); bool dma_resv_test_signaled(struct dma_resv *obj, enum dma_resv_usage usage); void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq); |