Don't hardcode /dev/dri/card0 but instead use the drm
macros which allows the correct /dev/drm0 device to be
opened on OpenBSD.
v2: use snprintf and fallback to /dev/dri/card0
v3: check for snprintf truncation
Signed-off-by: Jonathan Gray <j...@jsg.id.au>
---
src/egl/drivers/dri2/platform_drm.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/egl/drivers/dri2/platform_drm.c
b/src/egl/drivers/dri2/platform_drm.c
index 2f7edb9..9a7633a 100644
--- a/src/egl/drivers/dri2/platform_drm.c
+++ b/src/egl/drivers/dri2/platform_drm.c
@@ -492,7 +492,12 @@ dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp)
gbm = disp->PlatformDisplay;
if (gbm == NULL) {
- fd = open("/dev/dri/card0", O_RDWR);
+ char buf[64];
+ int n = snprintf(buf, sizeof(buf), DRM_DEV_NAME, DRM_DIR_NAME, 0);
+ if (n != -1 && n < sizeof(buf))
+ fd = open(buf, O_RDWR);
+ if (fd < 0)
+ fd = open("/dev/dri/card0", O_RDWR);
dri2_dpy->own_device = 1;
gbm = gbm_create_device(fd);
if (gbm == NULL)
--
1.9.0
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
