TXP_READ 339 drivers/gpu/drm/vc4/vc4_txp.c if (TXP_READ(TXP_DST_CTRL) & TXP_BUSY) { TXP_READ 344 drivers/gpu/drm/vc4/vc4_txp.c while (TXP_READ(TXP_DST_CTRL) & TXP_BUSY && TXP_READ 348 drivers/gpu/drm/vc4/vc4_txp.c WARN_ON(TXP_READ(TXP_DST_CTRL) & TXP_BUSY); TXP_READ 362 drivers/gpu/drm/vc4/vc4_txp.c TXP_WRITE(TXP_DST_CTRL, TXP_READ(TXP_DST_CTRL) & ~TXP_EI);