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authorBen Skeggs <bskeggs@redhat.com>2016-03-11 13:09:28 +1000
committerBen Skeggs <bskeggs@redhat.com>2016-03-14 10:13:38 +1000
commit1015d81122f3f527b2e042960ffc65916834fd1d (patch)
tree2fb69ba92a9fe7393caf3bc42679e3e462c54df9 /drivers/gpu/drm/nouveau
parentf22d7d45fab4a1a5cba7b932b55d74e925ffd6be (diff)
drm/nouveau/fifo/gf100: fix certain engines not being recovered after a fault
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
index c56311acc9fe..352a0baec84d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
@@ -148,11 +148,11 @@ gf100_fifo_recover_work(struct work_struct *w)
fifo->recover.mask = 0ULL;
spin_unlock_irqrestore(&fifo->base.lock, flags);
- for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn))
+ for (todo = mask; engn = __ffs64(todo), todo; todo &= ~BIT_ULL(engn))
engm |= 1 << gf100_fifo_engidx(fifo, engn);
nvkm_mask(device, 0x002630, engm, engm);
- for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) {
+ for (todo = mask; engn = __ffs64(todo), todo; todo &= ~BIT_ULL(engn)) {
if ((engine = nvkm_device_engine(device, engn))) {
nvkm_subdev_fini(&engine->subdev, false);
WARN_ON(nvkm_subdev_init(&engine->subdev));