tnr_dmem 2816 drivers/staging/media/ipu3/ipu3-css-params.c struct ipu3_uapi_isp_tnr3_params *tnr_dmem = NULL; tnr_dmem 2828 drivers/staging/media/ipu3/ipu3-css-params.c tnr_dmem = imgu_css_cfg_copy(css, pipe, tnr_dmem 2833 drivers/staging/media/ipu3/ipu3-css-params.c sizeof(*tnr_dmem)); tnr_dmem 2834 drivers/staging/media/ipu3/ipu3-css-params.c if (!IS_ERR_OR_NULL(tnr_dmem)) { tnr_dmem 2836 drivers/staging/media/ipu3/ipu3-css-params.c tnr_dmem->knee_y1 = 768; tnr_dmem 2837 drivers/staging/media/ipu3/ipu3-css-params.c tnr_dmem->knee_y2 = 1280; tnr_dmem 2853 drivers/staging/media/ipu3/ipu3-css-params.c return IS_ERR(tnr_dmem) || IS_ERR(xnr_dmem) ? -EPROTO : 0;