drm_fb_helper_ioctl 1161 drivers/gpu/drm/drm_fb_helper.c int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
drm_fb_helper_ioctl  361 include/drm/drm_fb_helper.h static inline int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,