diff options
author | Christian König <christian.koenig@amd.com> | 2022-04-04 14:58:37 +0200 |
---|---|---|
committer | Christian König <christian.koenig@amd.com> | 2022-04-07 12:53:54 +0200 |
commit | 8f94eda39952a8c7323bad2bf752bdfe78101b20 (patch) | |
tree | 005ae7404fd58dcb37d54359f33227a8b79941fc /drivers/dma-buf/st-dma-resv.c | |
parent | 8bb31587820a6e04cb613b49238b1800d1a97223 (diff) | |
download | linux-8f94eda39952a8c7323bad2bf752bdfe78101b20.tar.bz2 |
dma-buf: drop seq count based update
This should be possible now since we don't have the distinction
between exclusive and shared fences any more.
The only possible pitfall is that a dma_fence would be reused during the
RCU grace period, but even that could be handled with a single extra check.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-15-christian.koenig@amd.com
Diffstat (limited to 'drivers/dma-buf/st-dma-resv.c')
-rw-r--r-- | drivers/dma-buf/st-dma-resv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma-buf/st-dma-resv.c b/drivers/dma-buf/st-dma-resv.c index 8ace9e84c845..813779e3c9be 100644 --- a/drivers/dma-buf/st-dma-resv.c +++ b/drivers/dma-buf/st-dma-resv.c @@ -217,7 +217,7 @@ static int test_for_each_unlocked(void *arg) if (r == -ENOENT) { r = -EINVAL; /* That should trigger an restart */ - cursor.seq--; + cursor.fences = (void*)~0; } else if (r == -EINVAL) { r = 0; } |