vpfe_s_std 1821 drivers/media/platform/am437x/am437x-vpfe.c static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id) vpfe_s_std 1109 drivers/media/platform/davinci/vpfe_capture.c static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id)