diff --git a/src/plugins/renderers/drm/plugin.c b/src/plugins/renderers/drm/plugin.c index a845fffd..945f15e6 100644 --- a/src/plugins/renderers/drm/plugin.c +++ b/src/plugins/renderers/drm/plugin.c @@ -399,42 +399,6 @@ destroy_backend (ply_renderer_backend_t *backend) free (backend); } -static char * -find_driver_for_device (const char *device_name) -{ - char *driver; - int major_number, minor_number; - struct stat file_attributes; - char *device_path; - char device_link_path[PATH_MAX + 1] = ""; - - if (stat (device_name, &file_attributes) < 0) - return NULL; - - if (!S_ISCHR (file_attributes.st_mode)) - return NULL; - - major_number = major (file_attributes.st_rdev); - minor_number = minor (file_attributes.st_rdev); - - asprintf (&device_path, "/sys/dev/char/%d:%d/device/driver", - major_number, minor_number); - - if (readlink (device_path, device_link_path, sizeof (device_link_path) - 1) < 0) - { - free (device_path); - return NULL; - } - free (device_path); - - driver = strrchr (device_link_path, '/'); - - if (driver == NULL) - return NULL; - - return strdup (driver + strlen ("/")); -} - static void activate (ply_renderer_backend_t *backend) { @@ -495,25 +459,20 @@ on_active_vt_changed (ply_renderer_backend_t *backend) static bool load_driver (ply_renderer_backend_t *backend) { - char *driver_name; int device_fd; - driver_name = find_driver_for_device (backend->device_name); - ply_trace ("Attempting to load driver '%s'", driver_name); - device_fd = drmOpen (driver_name, NULL); + ply_trace ("Opening '%s'", backend->device_name); + device_fd = open (backend->device_name, O_RDWR); if (device_fd < 0) { - ply_trace ("drmOpen failed"); - free (driver_name); + ply_trace ("open failed: %m"); return false; } backend->driver_interface = ply_renderer_generic_driver_get_interface (device_fd); backend->driver_supports_mapping_console = false; - free (driver_name); - if (backend->driver_interface == NULL) { close (device_fd);