diff options
| author | Jonathan Gray <[email protected]> | 2014-04-03 16:22:26 +1100 |
|---|---|---|
| committer | Emil Velikov <[email protected]> | 2014-04-05 13:36:29 +0100 |
| commit | c973e440d5b4057d93b4ce1298da77c3449c9f33 (patch) | |
| tree | 74d06e0824bcc84baa23ffa0fe1d457b3dd5293f /src/egl/drivers/dri2/platform_drm.c | |
| parent | 81799c82e47b34db6eeca34113016d2d8389669d (diff) | |
egl/dri2: use drm macros to construct device name
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 <[email protected]>
Cc: "10.1" <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/egl/drivers/dri2/platform_drm.c')
| -rw-r--r-- | src/egl/drivers/dri2/platform_drm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/egl/drivers/dri2/platform_drm.c b/src/egl/drivers/dri2/platform_drm.c index 2f7edb9f277..9a7633a070a 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) |