nouveau: remove unnecessary EAGAIN loops
drmCommandWrite / drmCommandWriteRead already loop on EAGAIN.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/nouveau/nouveau.c b/nouveau/nouveau.c
index 699b9b7..f0bc2c3 100644
--- a/nouveau/nouveau.c
+++ b/nouveau/nouveau.c
@@ -461,12 +461,8 @@
if (access & NOUVEAU_BO_NOBLOCK)
req.flags |= NOUVEAU_GEM_CPU_PREP_NOWAIT;
- do {
- ret = drmCommandWrite(bo->device->fd,
- DRM_NOUVEAU_GEM_CPU_PREP,
- &req, sizeof(req));
- } while (ret == -EAGAIN);
-
+ ret = drmCommandWrite(bo->device->fd, DRM_NOUVEAU_GEM_CPU_PREP,
+ &req, sizeof(req));
if (ret == 0)
nvbo->access = 0;
return ret;
diff --git a/nouveau/pushbuf.c b/nouveau/pushbuf.c
index 103737e..7b9dbaa 100644
--- a/nouveau/pushbuf.c
+++ b/nouveau/pushbuf.c
@@ -341,11 +341,8 @@
pushbuf_dump(krec, krec_id++, fifo->channel);
#ifndef SIMULATE
- do {
- ret = drmCommandWriteRead(dev->fd,
- DRM_NOUVEAU_GEM_PUSHBUF,
- &req, sizeof(req));
- } while (ret == -EAGAIN);
+ ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_PUSHBUF,
+ &req, sizeof(req));
nvpb->suffix0 = req.suffix0;
nvpb->suffix1 = req.suffix1;
dev->vram_limit = (req.vram_available * 80) / 100;