hist_buff_nr_lines 942 drivers/staging/media/ipu3/ipu3-abi.h u32 hist_buff_nr_lines; hist_buff_nr_lines 1183 drivers/staging/media/ipu3/ipu3-css-params.c param->hist_buff_nr_lines = IMGU_VMEM1_HST_BUF_NLINES;