From: Ben Skeggs Date: Fri, 11 Mar 2016 03:09:28 +0000 (+1000) Subject: drm/nouveau/fifo/gf100: fix certain engines not being recovered after a fault X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1015d81122f3f527b2e042960ffc65916834fd1d;p=openwrt%2Fstaging%2Fblogic.git drm/nouveau/fifo/gf100: fix certain engines not being recovered after a fault Signed-off-by: Ben Skeggs --- 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));