CEIL_DIV
hor_ds_factor = CEIL_DIV(width >> 1,
ver_ds_factor = CEIL_DIV(height >> 1,
#define CEIL_MUL(a, b) (CEIL_DIV(a, b) * (b))
unsigned int words_per_line = CEIL_DIV(info->padded_width, pix_per_ddrword);
CEIL_DIV(subpixels_per_line,
hor_ds_factor = CEIL_DIV(in_info->res.width, out_info->res.width);
ver_ds_factor = CEIL_DIV(in_info->res.height, out_info->res.height);
hor_scale_factor[i] = CEIL_DIV(in_info.res.width, out_info[i]->res.width);
ver_scale_factor[i] = CEIL_DIV(in_info.res.height, out_info[i]->res.height);
out_cell_size = CEIL_DIV(padded_width, out_table->width - 1);
in_cell_size = CEIL_DIV(sensor_width, table_width - 1);