1217 static void fb_timings_vfreq(struct __fb_timings *timings)  in fb_timings_vfreq()  argument
1219 	timings->hfreq = fb_get_hfreq(timings->vfreq, timings->vactive);  in fb_timings_vfreq()
1220 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_vfreq()
1221 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_vfreq()
1222 	timings->hblank = fb_get_hblank_by_hfreq(timings->hfreq,  in fb_timings_vfreq()
1223 						 timings->hactive);  in fb_timings_vfreq()
1224 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_vfreq()
1225 	timings->dclk = timings->htotal * timings->hfreq;  in fb_timings_vfreq()
1228 static void fb_timings_hfreq(struct __fb_timings *timings)  in fb_timings_hfreq()  argument
1230 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_hfreq()
1231 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_hfreq()
1232 	timings->vfreq = timings->hfreq/timings->vtotal;  in fb_timings_hfreq()
1233 	timings->hblank = fb_get_hblank_by_hfreq(timings->hfreq,  in fb_timings_hfreq()
1234 						 timings->hactive);  in fb_timings_hfreq()
1235 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_hfreq()
1236 	timings->dclk = timings->htotal * timings->hfreq;  in fb_timings_hfreq()
1239 static void fb_timings_dclk(struct __fb_timings *timings)  in fb_timings_dclk()  argument
1241 	timings->hblank = fb_get_hblank_by_dclk(timings->dclk,  in fb_timings_dclk()
1242 						timings->hactive);  in fb_timings_dclk()
1243 	timings->htotal = timings->hactive + timings->hblank;  in fb_timings_dclk()
1244 	timings->hfreq = timings->dclk/timings->htotal;  in fb_timings_dclk()
1245 	timings->vblank = fb_get_vblank(timings->hfreq);  in fb_timings_dclk()
1246 	timings->vtotal = timings->vactive + timings->vblank;  in fb_timings_dclk()
1247 	timings->vfreq = timings->hfreq/timings->vtotal;  in fb_timings_dclk()
1286 	struct __fb_timings *timings;  in fb_get_mode()  local
1291 	timings = kzalloc(sizeof(struct __fb_timings), GFP_KERNEL);  in fb_get_mode()
1293 	if (!timings)  in fb_get_mode()
1317 	timings->hactive = var->xres;  in fb_get_mode()
1318 	timings->vactive = var->yres;  in fb_get_mode()
1320 		timings->vactive /= 2;  in fb_get_mode()
1324 		timings->vactive *= 2;  in fb_get_mode()
1330 		timings->hfreq = hfmax;  in fb_get_mode()
1331 		fb_timings_hfreq(timings);  in fb_get_mode()
1332 		if (timings->vfreq > vfmax) {  in fb_get_mode()
1333 			timings->vfreq = vfmax;  in fb_get_mode()
1334 			fb_timings_vfreq(timings);  in fb_get_mode()
1336 		if (timings->dclk > dclkmax) {  in fb_get_mode()
1337 			timings->dclk = dclkmax;  in fb_get_mode()
1338 			fb_timings_dclk(timings);  in fb_get_mode()
1342 		timings->vfreq = val;  in fb_get_mode()
1343 		fb_timings_vfreq(timings);  in fb_get_mode()
1346 		timings->hfreq = val;  in fb_get_mode()
1347 		fb_timings_hfreq(timings);  in fb_get_mode()
1350 		timings->dclk = PICOS2KHZ(val) * 1000;  in fb_get_mode()
1351 		fb_timings_dclk(timings);  in fb_get_mode()
1359 	    (timings->vfreq < vfmin || timings->vfreq > vfmax ||  in fb_get_mode()
1360 	     timings->hfreq < hfmin || timings->hfreq > hfmax ||  in fb_get_mode()
1361 	     timings->dclk < dclkmin || timings->dclk > dclkmax))) {  in fb_get_mode()
1364 		var->pixclock = KHZ2PICOS(timings->dclk/1000);  in fb_get_mode()
1365 		var->hsync_len = (timings->htotal * 8)/100;  in fb_get_mode()
1366 		var->right_margin = (timings->hblank/2) - var->hsync_len;  in fb_get_mode()
1367 		var->left_margin = timings->hblank - var->right_margin -  in fb_get_mode()
1371 		var->upper_margin = (timings->vblank * interlace)/dscan -  in fb_get_mode()
1375 	kfree(timings);  in fb_get_mode()