1237 static void fb_timings_vfreq(struct __fb_timings *timings)  in fb_timings_vfreq()  argument
1239 	timings->hfreq = fb_get_hfreq(timings->vfreq, timings->vactive);  in fb_timings_vfreq()
1240 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_vfreq()
1241 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_vfreq()
1242 	timings->hblank = fb_get_hblank_by_hfreq(timings->hfreq,  in fb_timings_vfreq()
1243 						 timings->hactive);  in fb_timings_vfreq()
1244 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_vfreq()
1245 	timings->dclk = timings->htotal * timings->hfreq;  in fb_timings_vfreq()
1248 static void fb_timings_hfreq(struct __fb_timings *timings)  in fb_timings_hfreq()  argument
1250 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_hfreq()
1251 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_hfreq()
1252 	timings->vfreq = timings->hfreq/timings->vtotal;  in fb_timings_hfreq()
1253 	timings->hblank = fb_get_hblank_by_hfreq(timings->hfreq,  in fb_timings_hfreq()
1254 						 timings->hactive);  in fb_timings_hfreq()
1255 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_hfreq()
1256 	timings->dclk = timings->htotal * timings->hfreq;  in fb_timings_hfreq()
1259 static void fb_timings_dclk(struct __fb_timings *timings)  in fb_timings_dclk()  argument
1261 	timings->hblank = fb_get_hblank_by_dclk(timings->dclk,  in fb_timings_dclk()
1262 						timings->hactive);  in fb_timings_dclk()
1263 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_dclk()
1264 	timings->hfreq = timings->dclk/timings->htotal;  in fb_timings_dclk()
1265 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_dclk()
1266 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_dclk()
1267 	timings->vfreq = timings->hfreq/timings->vtotal;  in fb_timings_dclk()
1306 	struct __fb_timings *timings;  in fb_get_mode()  local
1311 	timings = kzalloc(sizeof(struct __fb_timings), GFP_KERNEL);  in fb_get_mode()
1313 	if (!timings)  in fb_get_mode()
1337 	timings->hactive = var->xres;  in fb_get_mode()
1338 	timings->vactive = var->yres;  in fb_get_mode()
1340 		timings->vactive /= 2;  in fb_get_mode()
1344 		timings->vactive *= 2;  in fb_get_mode()
1350 		timings->hfreq = hfmax;  in fb_get_mode()
1351 		fb_timings_hfreq(timings);  in fb_get_mode()
1352 		if (timings->vfreq > vfmax) {  in fb_get_mode()
1353 			timings->vfreq = vfmax;  in fb_get_mode()
1354 			fb_timings_vfreq(timings);  in fb_get_mode()
1356 		if (timings->dclk > dclkmax) {  in fb_get_mode()
1357 			timings->dclk = dclkmax;  in fb_get_mode()
1358 			fb_timings_dclk(timings);  in fb_get_mode()
1362 		timings->vfreq = val;  in fb_get_mode()
1363 		fb_timings_vfreq(timings);  in fb_get_mode()
1366 		timings->hfreq = val;  in fb_get_mode()
1367 		fb_timings_hfreq(timings);  in fb_get_mode()
1370 		timings->dclk = PICOS2KHZ(val) * 1000;  in fb_get_mode()
1371 		fb_timings_dclk(timings);  in fb_get_mode()
1379 	    (timings->vfreq < vfmin || timings->vfreq > vfmax ||  in fb_get_mode()
1380 	     timings->hfreq < hfmin || timings->hfreq > hfmax ||  in fb_get_mode()
1381 	     timings->dclk < dclkmin || timings->dclk > dclkmax))) {  in fb_get_mode()
1384 		var->pixclock = KHZ2PICOS(timings->dclk/1000);  in fb_get_mode()
1385 		var->hsync_len = (timings->htotal * 8)/100;  in fb_get_mode()
1386 		var->right_margin = (timings->hblank/2) - var->hsync_len;  in fb_get_mode()
1387 		var->left_margin = timings->hblank - var->right_margin -  in fb_get_mode()
1391 		var->upper_margin = (timings->vblank * interlace)/dscan -  in fb_get_mode()
1395 	kfree(timings);  in fb_get_mode()