winsys: return null for DONTBLOCK flag on existing winsys
authorKeith Whitwell <keithw@vmware.com>
Tue, 3 Mar 2009 12:11:08 +0000 (12:11 +0000)
committerKeith Whitwell <keithw@vmware.com>
Tue, 3 Mar 2009 12:11:08 +0000 (12:11 +0000)
commit0f3d226143d21b60cba63b8234340ae31d6d7281
treede0e76743d4d2b124505c2f2becf540a71e9b9fb
parent9a9dc422b0c491f516fd8d80e0ce128e4145698f
winsys: return null for DONTBLOCK flag on existing winsys

Add code so that existing driver behaviour doesn't change.
src/gallium/winsys/drm/intel/gem/intel_be_device.c
src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
src/gallium/winsys/drm/radeon/radeon_buffer.c