diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index af67803e635f..deaa0d4bb456 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2082,11 +2082,14 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) struct drm_i915_gem_wait *args = data; struct drm_i915_gem_object *obj; struct intel_ring_buffer *ring = NULL; - struct timespec timeout; + struct timespec timeout_stack, *timeout = NULL; u32 seqno = 0; int ret = 0; - timeout = ns_to_timespec(args->timeout_ns); + if (args->timeout_ns >= 0) { + timeout_stack = ns_to_timespec(args->timeout_ns); + timeout = &timeout_stack; + } ret = i915_mutex_lock_interruptible(dev); if (ret) @@ -2122,9 +2125,11 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) drm_gem_object_unreference(&obj->base); mutex_unlock(&dev->struct_mutex); - ret = __wait_seqno(ring, seqno, true, &timeout); - WARN_ON(!timespec_valid(&timeout)); - args->timeout_ns = timespec_to_ns(&timeout); + ret = __wait_seqno(ring, seqno, true, timeout); + if (timeout) { + WARN_ON(!timespec_valid(timeout)); + args->timeout_ns = timespec_to_ns(timeout); + } return ret; out: |