TXP_BUSY 339 drivers/gpu/drm/vc4/vc4_txp.c if (TXP_READ(TXP_DST_CTRL) & TXP_BUSY) { TXP_BUSY 344 drivers/gpu/drm/vc4/vc4_txp.c while (TXP_READ(TXP_DST_CTRL) & TXP_BUSY && TXP_BUSY 348 drivers/gpu/drm/vc4/vc4_txp.c WARN_ON(TXP_READ(TXP_DST_CTRL) & TXP_BUSY);