From: Daniel Thompson Date: Fri, 19 Jun 2015 13:52:29 +0000 (+0100) Subject: drm: prime: Document gem_prime_mmap X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ffc5fbdb77e125a5923e3c0ba3fe465b1ebb2c54;p=linux-beck.git drm: prime: Document gem_prime_mmap gem_prime_map is not currently described in the DRM manual, lets document it. Signed-off-by: Daniel Thompson Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 162dd29b2451..9f935f55d74c 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -309,7 +309,7 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { * Drivers can implement @gem_prime_export and @gem_prime_import in terms of * simpler APIs by using the helper functions @drm_gem_prime_export and * @drm_gem_prime_import. These functions implement dma-buf support in terms of - * five lower-level driver callbacks: + * six lower-level driver callbacks: * * Export callbacks: * @@ -321,6 +321,8 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { * * - @gem_prime_vunmap: vunmap a buffer exported by your driver * + * - @gem_prime_mmap (optional): mmap a buffer exported by your driver + * * Import callback: * * - @gem_prime_import_sg_table (import): produce a GEM object from another