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drm/udl: add support to export a handle to a FD on UDL.

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Only importing an FD to a handle is currently supported on UDL,
but the exporting functionality is equally useful.

Signed-off-by: Haixia Shi <hshi@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Haixia Shi
2014-11-12 18:33:53 -08:00
committed by Dave Airlie
parent 09a58da052
commit ebfdd6d5e8
5 changed files with 278 additions and 72 deletions
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2
drivers/gpu/drm/udl/udl_drv.c
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@@ -51,7 +51,9 @@ static struct drm_driver driver = {
.dumb_destroy = drm_gem_dumb_destroy,
.fops = &udl_driver_fops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = udl_gem_prime_export,
.gem_prime_import = udl_gem_prime_import,
.name = DRIVER_NAME,