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Add error handling and init in backend_autocreate

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This commit is contained in:
Drew DeVault 2017-06-09 11:38:38 -04:00
parent 1262f1400c
commit af69591e62
5 changed files with 26 additions and 2 deletions
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8
backend/backend.c
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@ -5,8 +5,10 @@
#include <errno.h>
#include <wlr/session.h>
#include <wlr/backend/interface.h>
#include <wlr/backend/drm.h>
#include <wlr/backend/libinput.h>
#include "backend/udev.h"
#include "common/log.h"
#include "backend/drm.h"
struct wlr_backend *wlr_backend_create(const struct wlr_backend_impl *impl,
struct wlr_backend_state *state) {
@ -46,12 +48,14 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
wlr_log(L_ERROR, "Failed to start udev");
goto error;
}
struct wlr_backend *wlr;
wlr = wlr_libinput_backend_create(display, session, udev);
return wlr;
int gpu = wlr_udev_find_gpu(udev, session);
if (gpu == -1) {
wlr_log(L_ERROR, "Failed to open DRM device");
goto error_udev;
}
struct wlr_backend *wlr;
wlr = wlr_drm_backend_create(display, session, udev, gpu);
if (!wlr) {
goto error_gpu;