diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 830ff26aadd..0fdf0300c2a 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -132,7 +132,9 @@ struct intel_ring_buffer { int (*sync_to)(struct intel_ring_buffer *ring, struct intel_ring_buffer *to, u32 seqno); - void (*signal)(struct intel_ring_buffer *signaller); + int (*signal)(struct intel_ring_buffer *signaller, + /* num_dwords needed by caller */ + unsigned int num_dwords); } semaphore; /** |