From 5e498abf14858945f1249d9cc4ff1e8715a307e3 Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 15 Apr 2019 14:46:34 +0200 Subject: dma-buf: explicitely note that dma-fence-chains use 64bit seqno MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of checking the upper values of the sequence number use an explicit field in the dma_fence_ops structure to note if a sequence should be 32bit or 64bit. Signed-off-by: Christian König Reviewed-by: Lionel Landwerlin Link: https://patchwork.freedesktop.org/patch/299655/ --- drivers/dma-buf/dma-fence-chain.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/dma-buf/dma-fence-chain.c') diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c index c729f98a7bd3..93c42078cb57 100644 --- a/drivers/dma-buf/dma-fence-chain.c +++ b/drivers/dma-buf/dma-fence-chain.c @@ -193,6 +193,7 @@ static void dma_fence_chain_release(struct dma_fence *fence) } const struct dma_fence_ops dma_fence_chain_ops = { + .use_64bit_seqno = true, .get_driver_name = dma_fence_chain_get_driver_name, .get_timeline_name = dma_fence_chain_get_timeline_name, .enable_signaling = dma_fence_chain_enable_signaling, @@ -225,7 +226,7 @@ void dma_fence_chain_init(struct dma_fence_chain *chain, init_irq_work(&chain->work, dma_fence_chain_irq_work); /* Try to reuse the context of the previous chain node. */ - if (prev_chain && __dma_fence_is_later(seqno, prev->seqno)) { + if (prev_chain && __dma_fence_is_later(seqno, prev->seqno, prev->ops)) { context = prev->context; chain->prev_seqno = prev->seqno; } else { -- cgit v1.2.3-59-g8ed1b