OMAP3ISP_HIST_MAX_REGIONS
(user_cfg->num_regions > OMAP3ISP_HIST_MAX_REGIONS))
u32 reg_hor[OMAP3ISP_HIST_MAX_REGIONS];
u32 reg_ver[OMAP3ISP_HIST_MAX_REGIONS];
for (c = 0; c < OMAP3ISP_HIST_MAX_REGIONS; c++) {
struct omap3isp_hist_region region[OMAP3ISP_HIST_MAX_REGIONS];