ipu_idmac_channel_busy  588 drivers/gpu/ipu-v3/ipu-common.c EXPORT_SYMBOL_GPL(ipu_idmac_channel_busy);
ipu_idmac_channel_busy  218 drivers/gpu/ipu-v3/ipu-prv.h bool ipu_idmac_channel_busy(struct ipu_soc *ipu, unsigned int chno);