From: Takanari Hayama <taki@igel.co.jp>
Date: Mon, 29 Sep 2014 04:15:50 +0000 (+0900)
Subject: Release DMABUFs when destroying the buffer.
X-Git-Tag: accepted/tizen/ivi/20150202.020104~2
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fadaptation%2Frenesas_rcar%2Fwayland-kms.git;a=commitdiff_plain;h=705594005185171b53987124a0073ef1b173aca6

Release DMABUFs when destroying the buffer.

Otherwise references to DMABUFs remained after the buffer is destroyed.

Change-Id: Ic04f861dd067ad8e420d21cd492fb2e2e8a9b585
Signed-off-by: Tony SIM <chinyeow.sim.xt@renesas.com>
---

diff --git a/wayland-kms.c b/wayland-kms.c
index 2ea3a8d..98b482d 100644
--- a/wayland-kms.c
+++ b/wayland-kms.c
@@ -73,12 +73,15 @@ struct wl_kms {
 static void destroy_buffer(struct wl_resource *resource)
 {
 	struct wl_kms_buffer *buffer = resource->data;
-	struct drm_gem_close close;
-	int ret;
+	struct drm_gem_close gem_close;
+	int i, ret;
+
+	for (i = 0; i < buffer->num_planes; i++)
+		close(buffer->planes[i].fd);
 
 	if (buffer->handle) {
-		close.handle = buffer->handle;
-		ret = drmIoctl(buffer->kms->fd, DRM_IOCTL_GEM_CLOSE, &close);
+		gem_close.handle = buffer->handle;
+		ret = drmIoctl(buffer->kms->fd, DRM_IOCTL_GEM_CLOSE, &gem_close);
 		if (ret)
 			WLKMS_DEBUG("%s: %s: DRM_IOCTL_GEM_CLOSE failed.(%s)\n",
 				 __FILE__, __func__, strerror(errno));