2 files changed, 3 insertions, 137 deletions

diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index 1aa0fb3c343e..3ebf20c06eef 100644
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -142,8 +142,6 @@ struct tmds_setting_information {
         int h_active;
         int v_active;
         int max_pixel_clock;
-        int max_hres;
-        int max_vres;
 };
 
 struct lvds_setting_information {
diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c
index 41ca198b5098..3dbcd7743f14 100644
--- a/drivers/video/via/dvi.c
+++ b/drivers/video/via/dvi.c
@@ -28,9 +28,6 @@ static int tmds_register_read_bytes(int index, u8 *buff, int buff_len);
 static void __devinit dvi_get_panel_size_from_DDCv1(
         struct tmds_chip_information *tmds_chip,
         struct tmds_setting_information *tmds_setting);
-static void __devinit dvi_get_panel_size_from_DDCv2(
-        struct tmds_chip_information *tmds_chip,
-        struct tmds_setting_information *tmds_setting);
 static int viafb_dvi_query_EDID(void);
 
 static int check_tmds_chip(int device_id_subaddr, int device_id)
@@ -47,17 +44,8 @@ void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
         DEBUG_MSG(KERN_INFO "viafb_init_dvi_size()\n");
 
         viafb_dvi_sense();
-        switch (viafb_dvi_query_EDID()) {
-        case 1:
+        if (viafb_dvi_query_EDID() == 1)
                 dvi_get_panel_size_from_DDCv1(tmds_chip, tmds_setting);
-                break;
-        case 2:
-                dvi_get_panel_size_from_DDCv2(tmds_chip, tmds_setting);
-                break;
-        default:
-                printk(KERN_WARNING "viafb_init_dvi_size: DVI panel size undetected!\n");
-                break;
-        }
 
         return;
 }
@@ -306,12 +294,7 @@ static int viafb_dvi_query_EDID(void)
                 return EDID_VERSION_1;  /* Found EDID1 Table */
         }
 
-        data0 = (u8) tmds_register_read(0x00);
-        viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore;
-        if (data0 == 0x20)
-                return EDID_VERSION_2;  /* Found EDID2 Table */
-        else
-                return false;
+        return false;
 }
 
 /* Get Panel Size Using EDID1 Table */
@@ -319,50 +302,15 @@ static void __devinit dvi_get_panel_size_from_DDCv1(
         struct tmds_chip_information *tmds_chip,
         struct tmds_setting_information *tmds_setting)
 {
-        int i, max_h = 0, tmp, restore;
-        unsigned char rData;
+        int i, restore;
         unsigned char EDID_DATA[18];
 
         DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n");
 
         restore = tmds_chip->tmds_chip_slave_addr;
         tmds_chip->tmds_chip_slave_addr = 0xA0;
-
-        rData = tmds_register_read(0x23);
-        if (rData & 0x3C)
-                max_h = 640;
-        if (rData & 0xC0)
-                max_h = 720;
-        if (rData & 0x03)
-                max_h = 800;
-
-        rData = tmds_register_read(0x24);
-        if (rData & 0xC0)
-                max_h = 800;
-        if (rData & 0x1E)
-                max_h = 1024;
-        if (rData & 0x01)
-                max_h = 1280;
-
         for (i = 0x25; i < 0x6D; i++) {
                 switch (i) {
-                case 0x26:
-                case 0x28:
-                case 0x2A:
-                case 0x2C:
-                case 0x2E:
-                case 0x30:
-                case 0x32:
-                case 0x34:
-                        rData = tmds_register_read(i);
-                        if (rData == 1)
-                                break;
-                        /* data = (data + 31) * 8 */
-                        tmp = (rData + 31) << 3;
-                        if (tmp > max_h)
-                                max_h = tmp;
-                        break;
-
                 case 0x36:
                 case 0x48:
                 case 0x5A:
@@ -383,91 +331,11 @@ static void __devinit dvi_get_panel_size_from_DDCv1(
                 }
         }
 
-        tmds_setting->max_hres = max_h;
-        switch (max_h) {
-        case 640:
-                tmds_setting->max_vres = 480;
-                break;
-        case 800:
-                tmds_setting->max_vres = 600;
-                break;
-        case 1024:
-                tmds_setting->max_vres = 768;
-                break;
-        case 1280:
-                tmds_setting->max_vres = 1024;
-                break;
-        case 1400:
-                tmds_setting->max_vres = 1050;
-                break;
-        case 1440:
-                tmds_setting->max_vres = 1050;
-                break;
-        case 1600:
-                tmds_setting->max_vres = 1200;
-                break;
-        case 1920:
-                tmds_setting->max_vres = 1080;
-                break;
-        default:
-                DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d ! "
-                                         "set default panel size.\n", max_h);
-                break;
-        }
-
         DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n",
                 tmds_setting->max_pixel_clock);
         tmds_chip->tmds_chip_slave_addr = restore;
 }
 
-/* Get Panel Size Using EDID2 Table */
-static void __devinit dvi_get_panel_size_from_DDCv2(
-        struct tmds_chip_information *tmds_chip,
-        struct tmds_setting_information *tmds_setting)
-{
-        int restore;
-        unsigned char R_Buffer[2];
-
-        DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv2 \n");
-
-        restore = tmds_chip->tmds_chip_slave_addr;
-        tmds_chip->tmds_chip_slave_addr = 0xA2;
-
-        /* Horizontal: 0x76, 0x77 */
-        tmds_register_read_bytes(0x76, R_Buffer, 2);
-        tmds_setting->max_hres = R_Buffer[0] + (R_Buffer[1] << 8);
-
-        switch (tmds_setting->max_hres) {
-        case 640:
-                tmds_setting->max_vres = 480;
-                break;
-        case 800:
-                tmds_setting->max_vres = 600;
-                break;
-        case 1024:
-                tmds_setting->max_vres = 768;
-                break;
-        case 1280:
-                tmds_setting->max_vres = 1024;
-                break;
-        case 1400:
-                tmds_setting->max_vres = 1050;
-                break;
-        case 1440:
-                tmds_setting->max_vres = 1050;
-                break;
-        case 1600:
-                tmds_setting->max_vres = 1200;
-                break;
-        default:
-                DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d! "
-                        "set default panel size.\n", tmds_setting->max_hres);
-                break;
-        }
-
-        tmds_chip->tmds_chip_slave_addr = restore;
-}
-
 /* If Disable DVI, turn off pad */
 void viafb_dvi_disable(void)
 {