272 	struct omap3isp_hist_config *user_cfg = hist->priv;  in hist_buf_process()  local
288 	hist->wait_acc_frames = user_cfg->num_acc_frames;  in hist_buf_process()
306 	struct omap3isp_hist_config *user_cfg = new_conf;  in hist_validate_params()  local
310 	if (user_cfg->cfa > OMAP3ISP_HIST_CFA_FOVEONX3)  in hist_validate_params()
315 	if ((user_cfg->num_regions < OMAP3ISP_HIST_MIN_REGIONS) ||  in hist_validate_params()
316 	    (user_cfg->num_regions > OMAP3ISP_HIST_MAX_REGIONS))  in hist_validate_params()
320 	for (c = 0; c < user_cfg->num_regions; c++) {  in hist_validate_params()
321 		if (user_cfg->region[c].h_start & ~ISPHIST_REG_START_END_MASK)  in hist_validate_params()
323 		if (user_cfg->region[c].h_end & ~ISPHIST_REG_START_END_MASK)  in hist_validate_params()
325 		if (user_cfg->region[c].v_start & ~ISPHIST_REG_START_END_MASK)  in hist_validate_params()
327 		if (user_cfg->region[c].v_end & ~ISPHIST_REG_START_END_MASK)  in hist_validate_params()
329 		if (user_cfg->region[c].h_start > user_cfg->region[c].h_end)  in hist_validate_params()
331 		if (user_cfg->region[c].v_start > user_cfg->region[c].v_end)  in hist_validate_params()
335 	switch (user_cfg->num_regions) {  in hist_validate_params()
337 		if (user_cfg->hist_bins > OMAP3ISP_HIST_BINS_256)  in hist_validate_params()
341 		if (user_cfg->hist_bins > OMAP3ISP_HIST_BINS_128)  in hist_validate_params()
345 		if (user_cfg->hist_bins > OMAP3ISP_HIST_BINS_64)  in hist_validate_params()
350 	buf_size = hist_get_buf_size(user_cfg);  in hist_validate_params()
351 	if (buf_size > user_cfg->buf_size)  in hist_validate_params()
353 		user_cfg->buf_size = buf_size;  in hist_validate_params()
354 	else if (user_cfg->buf_size > OMAP3ISP_HIST_MAX_BUF_SIZE)  in hist_validate_params()
355 		user_cfg->buf_size = OMAP3ISP_HIST_MAX_BUF_SIZE;  in hist_validate_params()
361 			    struct omap3isp_hist_config *user_cfg)  in hist_comp_params()  argument
366 	if (cur_cfg->cfa != user_cfg->cfa)  in hist_comp_params()
369 	if (cur_cfg->num_acc_frames != user_cfg->num_acc_frames)  in hist_comp_params()
372 	if (cur_cfg->hist_bins != user_cfg->hist_bins)  in hist_comp_params()
376 		if (c == 3 && user_cfg->cfa == OMAP3ISP_HIST_CFA_FOVEONX3)  in hist_comp_params()
378 		else if (cur_cfg->wg[c] != user_cfg->wg[c])  in hist_comp_params()
382 	if (cur_cfg->num_regions != user_cfg->num_regions)  in hist_comp_params()
386 	for (c = 0; c < user_cfg->num_regions; c++) {  in hist_comp_params()
387 		if (cur_cfg->region[c].h_start != user_cfg->region[c].h_start)  in hist_comp_params()
389 		if (cur_cfg->region[c].h_end != user_cfg->region[c].h_end)  in hist_comp_params()
391 		if (cur_cfg->region[c].v_start != user_cfg->region[c].v_start)  in hist_comp_params()
393 		if (cur_cfg->region[c].v_end != user_cfg->region[c].v_end)  in hist_comp_params()
406 	struct omap3isp_hist_config *user_cfg = new_conf;  in hist_set_params()  local
409 	if (!hist->configured || hist_comp_params(hist, user_cfg)) {  in hist_set_params()
410 		memcpy(cur_cfg, user_cfg, sizeof(*user_cfg));  in hist_set_params()
411 		if (user_cfg->num_acc_frames == 0)  in hist_set_params()
412 			user_cfg->num_acc_frames = 1;  in hist_set_params()