1146 static void fb_timings_vfreq(struct __fb_timings *timings)  in fb_timings_vfreq()  argument
1148 	timings->hfreq = fb_get_hfreq(timings->vfreq, timings->vactive);  in fb_timings_vfreq()
1149 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_vfreq()
1150 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_vfreq()
1151 	timings->hblank = fb_get_hblank_by_hfreq(timings->hfreq,  in fb_timings_vfreq()
1152 						 timings->hactive);  in fb_timings_vfreq()
1153 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_vfreq()
1154 	timings->dclk = timings->htotal * timings->hfreq;  in fb_timings_vfreq()
1157 static void fb_timings_hfreq(struct __fb_timings *timings)  in fb_timings_hfreq()  argument
1159 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_hfreq()
1160 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_hfreq()
1161 	timings->vfreq = timings->hfreq/timings->vtotal;  in fb_timings_hfreq()
1162 	timings->hblank = fb_get_hblank_by_hfreq(timings->hfreq,  in fb_timings_hfreq()
1163 						 timings->hactive);  in fb_timings_hfreq()
1164 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_hfreq()
1165 	timings->dclk = timings->htotal * timings->hfreq;  in fb_timings_hfreq()
1168 static void fb_timings_dclk(struct __fb_timings *timings)  in fb_timings_dclk()  argument
1170 	timings->hblank = fb_get_hblank_by_dclk(timings->dclk,  in fb_timings_dclk()
1171 						timings->hactive);  in fb_timings_dclk()
1172 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_dclk()
1173 	timings->hfreq = timings->dclk/timings->htotal;  in fb_timings_dclk()
1174 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_dclk()
1175 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_dclk()
1176 	timings->vfreq = timings->hfreq/timings->vtotal;  in fb_timings_dclk()
1215 	struct __fb_timings *timings;  in fb_get_mode()  local
1220 	timings = kzalloc(sizeof(struct __fb_timings), GFP_KERNEL);  in fb_get_mode()
1222 	if (!timings)  in fb_get_mode()
1246 	timings->hactive = var->xres;  in fb_get_mode()
1247 	timings->vactive = var->yres;  in fb_get_mode()
1249 		timings->vactive /= 2;  in fb_get_mode()
1253 		timings->vactive *= 2;  in fb_get_mode()
1259 		timings->hfreq = hfmax;  in fb_get_mode()
1260 		fb_timings_hfreq(timings);  in fb_get_mode()
1261 		if (timings->vfreq > vfmax) {  in fb_get_mode()
1262 			timings->vfreq = vfmax;  in fb_get_mode()
1263 			fb_timings_vfreq(timings);  in fb_get_mode()
1265 		if (timings->dclk > dclkmax) {  in fb_get_mode()
1266 			timings->dclk = dclkmax;  in fb_get_mode()
1267 			fb_timings_dclk(timings);  in fb_get_mode()
1271 		timings->vfreq = val;  in fb_get_mode()
1272 		fb_timings_vfreq(timings);  in fb_get_mode()
1275 		timings->hfreq = val;  in fb_get_mode()
1276 		fb_timings_hfreq(timings);  in fb_get_mode()
1279 		timings->dclk = PICOS2KHZ(val) * 1000;  in fb_get_mode()
1280 		fb_timings_dclk(timings);  in fb_get_mode()
1288 	    (timings->vfreq < vfmin || timings->vfreq > vfmax ||  in fb_get_mode()
1289 	     timings->hfreq < hfmin || timings->hfreq > hfmax ||  in fb_get_mode()
1290 	     timings->dclk < dclkmin || timings->dclk > dclkmax))) {  in fb_get_mode()
1293 		var->pixclock = KHZ2PICOS(timings->dclk/1000);  in fb_get_mode()
1294 		var->hsync_len = (timings->htotal * 8)/100;  in fb_get_mode()
1295 		var->right_margin = (timings->hblank/2) - var->hsync_len;  in fb_get_mode()
1296 		var->left_margin = timings->hblank - var->right_margin -  in fb_get_mode()
1300 		var->upper_margin = (timings->vblank * interlace)/dscan -  in fb_get_mode()
1304 	kfree(timings);  in fb_get_mode()