[PATCH] drm/cirrus: add create_handle support.

Lepton Wu
Wed, 08 Nov 2017 18:55:37 -0000

Add create_handle support to cirrus fb. Without this, screenshot tool
in chromium OS can't work.

Signed-off-by: Lepton Wu <ytht.net at gmail.com>
---
 drivers/gpu/drm/cirrus/cirrus_main.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c
b/drivers/gpu/drm/cirrus/cirrus_main.c
index b5f528543956..26df1e8cd490 100644
--- a/drivers/gpu/drm/cirrus/cirrus_main.c
+++ b/drivers/gpu/drm/cirrus/cirrus_main.c
@@ -13,6 +13,14 @@

 #include "cirrus_drv.h"

+static int cirrus_create_handle(struct drm_framebuffer *fb,
+				struct drm_file* file_priv,
+				unsigned int* handle)
+{
+	struct cirrus_framebuffer *cirrus_fb = to_cirrus_framebuffer(fb);
+
+	return drm_gem_handle_create(file_priv, cirrus_fb->obj, handle);
+}

 static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb)
 {
@@ -24,6 +32,7 @@ static void cirrus_user_framebuffer_destroy(struct
drm_framebuffer *fb)
 }

 static const struct drm_framebuffer_funcs cirrus_fb_funcs = {
+	.create_handle = cirrus_create_handle,
 	.destroy = cirrus_user_framebuffer_destroy,
 };

--
2.15.0.403.gc27cc4dac6-goog