Merge branch 'for-linus' of git://github.com/schandinat/linux-2.6

* 'for-linus' of git://github.com/schandinat/linux-2.6:
  drivers/video/via/via-gpio.c: fix warning
  viafb: Depends on X86
  fbdev: section cleanup in viafb driver
  viafb: fix accel_flags check_var bug
  viafb: probe cleanups
  viafb: remove ioctls which break the framebuffer interface
  viafb: update fix before calculating depth
  viafb: PLL value cleanup
  viafb: simplify lcd size "detection"
  viafb: fix PCI table
  viafb: add lcd scaling support for some IGPs
  viafb: improve lcd code readability
  viafb: remove duplicated scaling code
  MAINTAINERS: update viafb entry

MAINTAINERS

@@ -6178,9 +6178,12 @@ F:	drivers/mmc/host/via-sdmmc.c
 
 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
 M:	Joseph Chan <JosephChan@via.com.tw>
-M:	Scott Fang <ScottFang@viatech.com.cn>
+M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
 L:	linux-fbdev@vger.kernel.org
 S:	Maintained
+F:	include/linux/via-core.h
+F:	include/linux/via-gpio.h
+F:	include/linux/via_i2c.h
 F:	drivers/video/via/
 
 VIA VELOCITY NETWORK DRIVER

drivers/video/Kconfig

@@ -1505,7 +1505,7 @@ config FB_SIS_315
 
 config FB_VIA
        tristate "VIA UniChrome (Pro) and Chrome9 display support"
-       depends on FB && PCI
+       depends on FB && PCI && X86
        select FB_CFB_FILLRECT
        select FB_CFB_COPYAREA
        select FB_CFB_IMAGEBLIT

drivers/video/via/chip.h

@@ -160,7 +160,6 @@ struct lvds_setting_information {
 	int v_active;
 	int bpp;
 	int refresh_rate;
-	int get_lcd_size_method;
 	int lcd_panel_id;
 	int lcd_panel_hres;
 	int lcd_panel_vres;

drivers/video/via/hw.c

@@ -23,143 +23,341 @@
 #include "global.h"
 
 static struct pll_map pll_value[] = {
-	{CLK_25_175M, CLE266_PLL_25_175M, K800_PLL_25_175M,
-	 CX700_25_175M, VX855_25_175M},
-	{CLK_29_581M, CLE266_PLL_29_581M, K800_PLL_29_581M,
-	 CX700_29_581M, VX855_29_581M},
-	{CLK_26_880M, CLE266_PLL_26_880M, K800_PLL_26_880M,
-	 CX700_26_880M, VX855_26_880M},
-	{CLK_31_490M, CLE266_PLL_31_490M, K800_PLL_31_490M,
-	 CX700_31_490M, VX855_31_490M},
-	{CLK_31_500M, CLE266_PLL_31_500M, K800_PLL_31_500M,
-	 CX700_31_500M, VX855_31_500M},
-	{CLK_31_728M, CLE266_PLL_31_728M, K800_PLL_31_728M,
-	 CX700_31_728M, VX855_31_728M},
-	{CLK_32_668M, CLE266_PLL_32_668M, K800_PLL_32_668M,
-	 CX700_32_668M, VX855_32_668M},
-	{CLK_36_000M, CLE266_PLL_36_000M, K800_PLL_36_000M,
-	 CX700_36_000M, VX855_36_000M},
-	{CLK_40_000M, CLE266_PLL_40_000M, K800_PLL_40_000M,
-	 CX700_40_000M, VX855_40_000M},
-	{CLK_41_291M, CLE266_PLL_41_291M, K800_PLL_41_291M,
-	 CX700_41_291M, VX855_41_291M},
-	{CLK_43_163M, CLE266_PLL_43_163M, K800_PLL_43_163M,
-	 CX700_43_163M, VX855_43_163M},
-	{CLK_45_250M, CLE266_PLL_45_250M, K800_PLL_45_250M,
-	 CX700_45_250M, VX855_45_250M},
-	{CLK_46_000M, CLE266_PLL_46_000M, K800_PLL_46_000M,
-	 CX700_46_000M, VX855_46_000M},
-	{CLK_46_996M, CLE266_PLL_46_996M, K800_PLL_46_996M,
-	 CX700_46_996M, VX855_46_996M},
-	{CLK_48_000M, CLE266_PLL_48_000M, K800_PLL_48_000M,
-	 CX700_48_000M, VX855_48_000M},
-	{CLK_48_875M, CLE266_PLL_48_875M, K800_PLL_48_875M,
-	 CX700_48_875M, VX855_48_875M},
-	{CLK_49_500M, CLE266_PLL_49_500M, K800_PLL_49_500M,
-	 CX700_49_500M, VX855_49_500M},
-	{CLK_52_406M, CLE266_PLL_52_406M, K800_PLL_52_406M,
-	 CX700_52_406M, VX855_52_406M},
-	{CLK_52_977M, CLE266_PLL_52_977M, K800_PLL_52_977M,
-	 CX700_52_977M,	VX855_52_977M},
-	{CLK_56_250M, CLE266_PLL_56_250M, K800_PLL_56_250M,
-	 CX700_56_250M, VX855_56_250M},
-	{CLK_57_275M, 0, 0, 0, VX855_57_275M},
-	{CLK_60_466M, CLE266_PLL_60_466M, K800_PLL_60_466M,
-	 CX700_60_466M, VX855_60_466M},
-	{CLK_61_500M, CLE266_PLL_61_500M, K800_PLL_61_500M,
-	 CX700_61_500M, VX855_61_500M},
-	{CLK_65_000M, CLE266_PLL_65_000M, K800_PLL_65_000M,
-	 CX700_65_000M, VX855_65_000M},
-	{CLK_65_178M, CLE266_PLL_65_178M, K800_PLL_65_178M,
-	 CX700_65_178M, VX855_65_178M},
-	{CLK_66_750M, CLE266_PLL_66_750M, K800_PLL_66_750M,
-	 CX700_66_750M, VX855_66_750M},
-	{CLK_68_179M, CLE266_PLL_68_179M, K800_PLL_68_179M,
-	 CX700_68_179M, VX855_68_179M},
-	{CLK_69_924M, CLE266_PLL_69_924M, K800_PLL_69_924M,
-	 CX700_69_924M, VX855_69_924M},
-	{CLK_70_159M, CLE266_PLL_70_159M, K800_PLL_70_159M,
-	 CX700_70_159M, VX855_70_159M},
-	{CLK_72_000M, CLE266_PLL_72_000M, K800_PLL_72_000M,
-	 CX700_72_000M, VX855_72_000M},
-	{CLK_78_750M, CLE266_PLL_78_750M, K800_PLL_78_750M,
-	 CX700_78_750M, VX855_78_750M},
-	{CLK_80_136M, CLE266_PLL_80_136M, K800_PLL_80_136M,
-	 CX700_80_136M, VX855_80_136M},
-	{CLK_83_375M, CLE266_PLL_83_375M, K800_PLL_83_375M,
-	 CX700_83_375M, VX855_83_375M},
-	{CLK_83_950M, CLE266_PLL_83_950M, K800_PLL_83_950M,
-	 CX700_83_950M, VX855_83_950M},
-	{CLK_84_750M, CLE266_PLL_84_750M, K800_PLL_84_750M,
-	 CX700_84_750M, VX855_84_750M},
-	{CLK_85_860M, CLE266_PLL_85_860M, K800_PLL_85_860M,
-	 CX700_85_860M, VX855_85_860M},
-	{CLK_88_750M, CLE266_PLL_88_750M, K800_PLL_88_750M,
-	 CX700_88_750M, VX855_88_750M},
-	{CLK_94_500M, CLE266_PLL_94_500M, K800_PLL_94_500M,
-	 CX700_94_500M, VX855_94_500M},
-	{CLK_97_750M, CLE266_PLL_97_750M, K800_PLL_97_750M,
-	 CX700_97_750M, VX855_97_750M},
-	{CLK_101_000M, CLE266_PLL_101_000M, K800_PLL_101_000M,
-	 CX700_101_000M, VX855_101_000M},
-	{CLK_106_500M, CLE266_PLL_106_500M, K800_PLL_106_500M,
-	 CX700_106_500M, VX855_106_500M},
-	{CLK_108_000M, CLE266_PLL_108_000M, K800_PLL_108_000M,
-	 CX700_108_000M, VX855_108_000M},
-	{CLK_113_309M, CLE266_PLL_113_309M, K800_PLL_113_309M,
-	 CX700_113_309M, VX855_113_309M},
-	{CLK_118_840M, CLE266_PLL_118_840M, K800_PLL_118_840M,
-	 CX700_118_840M, VX855_118_840M},
-	{CLK_119_000M, CLE266_PLL_119_000M, K800_PLL_119_000M,
-	 CX700_119_000M, VX855_119_000M},
-	{CLK_121_750M, CLE266_PLL_121_750M, K800_PLL_121_750M,
-	 CX700_121_750M, 0},
-	{CLK_125_104M, CLE266_PLL_125_104M, K800_PLL_125_104M,
-	 CX700_125_104M, 0},
-	{CLK_133_308M, CLE266_PLL_133_308M, K800_PLL_133_308M,
-	 CX700_133_308M, 0},
-	{CLK_135_000M, CLE266_PLL_135_000M, K800_PLL_135_000M,
-	 CX700_135_000M, VX855_135_000M},
-	{CLK_136_700M, CLE266_PLL_136_700M, K800_PLL_136_700M,
-	 CX700_136_700M, VX855_136_700M},
-	{CLK_138_400M, CLE266_PLL_138_400M, K800_PLL_138_400M,
-	 CX700_138_400M, VX855_138_400M},
-	{CLK_146_760M, CLE266_PLL_146_760M, K800_PLL_146_760M,
-	 CX700_146_760M, VX855_146_760M},
-	{CLK_153_920M, CLE266_PLL_153_920M, K800_PLL_153_920M,
-	 CX700_153_920M, VX855_153_920M},
-	{CLK_156_000M, CLE266_PLL_156_000M, K800_PLL_156_000M,
-	 CX700_156_000M, VX855_156_000M},
-	{CLK_157_500M, CLE266_PLL_157_500M, K800_PLL_157_500M,
-	 CX700_157_500M, VX855_157_500M},
-	{CLK_162_000M, CLE266_PLL_162_000M, K800_PLL_162_000M,
-	 CX700_162_000M, VX855_162_000M},
-	{CLK_187_000M, CLE266_PLL_187_000M, K800_PLL_187_000M,
-	 CX700_187_000M, VX855_187_000M},
-	{CLK_193_295M, CLE266_PLL_193_295M, K800_PLL_193_295M,
-	 CX700_193_295M, VX855_193_295M},
-	{CLK_202_500M, CLE266_PLL_202_500M, K800_PLL_202_500M,
-	 CX700_202_500M, VX855_202_500M},
-	{CLK_204_000M, CLE266_PLL_204_000M, K800_PLL_204_000M,
-	 CX700_204_000M, VX855_204_000M},
-	{CLK_218_500M, CLE266_PLL_218_500M, K800_PLL_218_500M,
-	 CX700_218_500M, VX855_218_500M},
-	{CLK_234_000M, CLE266_PLL_234_000M, K800_PLL_234_000M,
-	 CX700_234_000M, VX855_234_000M},
-	{CLK_267_250M, CLE266_PLL_267_250M, K800_PLL_267_250M,
-	 CX700_267_250M, VX855_267_250M},
-	{CLK_297_500M, CLE266_PLL_297_500M, K800_PLL_297_500M,
-	 CX700_297_500M, VX855_297_500M},
-	{CLK_74_481M, CLE266_PLL_74_481M, K800_PLL_74_481M,
-	 CX700_74_481M, VX855_74_481M},
-	{CLK_172_798M, CLE266_PLL_172_798M, K800_PLL_172_798M,
-	 CX700_172_798M, VX855_172_798M},
-	{CLK_122_614M, CLE266_PLL_122_614M, K800_PLL_122_614M,
-	 CX700_122_614M, VX855_122_614M},
-	{CLK_74_270M, CLE266_PLL_74_270M, K800_PLL_74_270M,
-	 CX700_74_270M, 0},
-	{CLK_148_500M, CLE266_PLL_148_500M, K800_PLL_148_500M,
-	 CX700_148_500M, VX855_148_500M}
+	{25175000,
+		{99, 7, 3},
+		{85, 3, 4},	/* ignoring bit difference: 0x00008000 */
+		{141, 5, 4},
+		{141, 5, 4} },
+	{29581000,
+		{33, 4, 2},
+		{66, 2, 4},	/* ignoring bit difference: 0x00808000 */
+		{166, 5, 4},	/* ignoring bit difference: 0x00008000 */
+		{165, 5, 4} },
+	{26880000,
+		{15, 4, 1},
+		{30, 2, 3},	/* ignoring bit difference: 0x00808000 */
+		{150, 5, 4},
+		{150, 5, 4} },
+	{31500000,
+		{53, 3, 3},	/* ignoring bit difference: 0x00008000 */
+		{141, 4, 4},	/* ignoring bit difference: 0x00008000 */
+		{176, 5, 4},
+		{176, 5, 4} },
+	{31728000,
+		{31, 7, 1},
+		{177, 5, 4},	/* ignoring bit difference: 0x00008000 */
+		{177, 5, 4},
+		{142, 4, 4} },
+	{32688000,
+		{73, 4, 3},
+		{146, 4, 4},	/* ignoring bit difference: 0x00008000 */
+		{183, 5, 4},
+		{146, 4, 4} },
+	{36000000,
+		{101, 5, 3},	/* ignoring bit difference: 0x00008000 */
+		{161, 4, 4},	/* ignoring bit difference: 0x00008000 */
+		{202, 5, 4},
+		{161, 4, 4} },
+	{40000000,
+		{89, 4, 3},
+		{89, 4, 3},	/* ignoring bit difference: 0x00008000 */
+		{112, 5, 3},
+		{112, 5, 3} },
+	{41291000,
+		{23, 4, 1},
+		{69, 3, 3},	/* ignoring bit difference: 0x00008000 */
+		{115, 5, 3},
+		{115, 5, 3} },
+	{43163000,
+		{121, 5, 3},
+		{121, 5, 3},	/* ignoring bit difference: 0x00008000 */
+		{121, 5, 3},
+		{121, 5, 3} },
+	{45250000,
+		{127, 5, 3},
+		{127, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{127, 5, 3},
+		{127, 5, 3} },
+	{46000000,
+		{90, 7, 2},
+		{103, 4, 3},	/* ignoring bit difference: 0x00008000 */
+		{129, 5, 3},
+		{103, 4, 3} },
+	{46996000,
+		{105, 4, 3},	/* ignoring bit difference: 0x00008000 */
+		{131, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{131, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{105, 4, 3} },
+	{48000000,
+		{67, 20, 0},
+		{134, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{134, 5, 3},
+		{134, 5, 3} },
+	{48875000,
+		{99, 29, 0},
+		{82, 3, 3},	/* ignoring bit difference: 0x00808000 */
+		{82, 3, 3},	/* ignoring bit difference: 0x00808000 */
+		{137, 5, 3} },
+	{49500000,
+		{83, 6, 2},
+		{83, 3, 3},	/* ignoring bit difference: 0x00008000 */
+		{138, 5, 3},
+		{83, 3, 3} },
+	{52406000,
+		{117, 4, 3},
+		{117, 4, 3},	/* ignoring bit difference: 0x00008000 */
+		{117, 4, 3},
+		{88, 3, 3} },
+	{52977000,
+		{37, 5, 1},
+		{148, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{148, 5, 3},
+		{148, 5, 3} },
+	{56250000,
+		{55, 7, 1},	/* ignoring bit difference: 0x00008000 */
+		{126, 4, 3},	/* ignoring bit difference: 0x00008000 */
+		{157, 5, 3},
+		{157, 5, 3} },
+	{57275000,
+		{0, 0, 0},
+		{2, 2, 0},
+		{2, 2, 0},
+		{157, 5, 3} },	/* ignoring bit difference: 0x00808000 */
+	{60466000,
+		{76, 9, 1},
+		{169, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{169, 5, 3},	/* FIXED: old = {72, 2, 3} */
+		{169, 5, 3} },
+	{61500000,
+		{86, 20, 0},
+		{172, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{172, 5, 3},
+		{172, 5, 3} },
+	{65000000,
+		{109, 6, 2},	/* ignoring bit difference: 0x00008000 */
+		{109, 3, 3},	/* ignoring bit difference: 0x00008000 */
+		{109, 3, 3},
+		{109, 3, 3} },
+	{65178000,
+		{91, 5, 2},
+		{182, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{109, 3, 3},
+		{182, 5, 3} },
+	{66750000,
+		{75, 4, 2},
+		{150, 4, 3},	/* ignoring bit difference: 0x00808000 */
+		{150, 4, 3},
+		{112, 3, 3} },
+	{68179000,
+		{19, 4, 0},
+		{114, 3, 3},	/* ignoring bit difference: 0x00008000 */
+		{190, 5, 3},
+		{191, 5, 3} },
+	{69924000,
+		{83, 17, 0},
+		{195, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{195, 5, 3},
+		{195, 5, 3} },
+	{70159000,
+		{98, 20, 0},
+		{196, 5, 3},	/* ignoring bit difference: 0x00808000 */
+		{196, 5, 3},
+		{195, 5, 3} },
+	{72000000,
+		{121, 24, 0},
+		{161, 4, 3},	/* ignoring bit difference: 0x00808000 */
+		{161, 4, 3},
+		{161, 4, 3} },
+	{78750000,
+		{33, 3, 1},
+		{66, 3, 2},	/* ignoring bit difference: 0x00008000 */
+		{110, 5, 2},
+		{110, 5, 2} },
+	{80136000,
+		{28, 5, 0},
+		{68, 3, 2},	/* ignoring bit difference: 0x00008000 */
+		{112, 5, 2},
+		{112, 5, 2} },
+	{83375000,
+		{93, 2, 3},
+		{93, 4, 2},	/* ignoring bit difference: 0x00800000 */
+		{93, 4, 2},	/* ignoring bit difference: 0x00800000 */
+		{117, 5, 2} },
+	{83950000,
+		{41, 7, 0},
+		{117, 5, 2},	/* ignoring bit difference: 0x00008000 */
+		{117, 5, 2},
+		{117, 5, 2} },
+	{84750000,
+		{118, 5, 2},
+		{118, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{118, 5, 2},
+		{118, 5, 2} },
+	{85860000,
+		{84, 7, 1},
+		{120, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{120, 5, 2},
+		{118, 5, 2} },
+	{88750000,
+		{31, 5, 0},
+		{124, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{174, 7, 2},	/* ignoring bit difference: 0x00808000 */
+		{124, 5, 2} },
+	{94500000,
+		{33, 5, 0},
+		{132, 5, 2},	/* ignoring bit difference: 0x00008000 */
+		{132, 5, 2},
+		{132, 5, 2} },
+	{97750000,
+		{82, 6, 1},
+		{137, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{137, 5, 2},
+		{137, 5, 2} },
+	{101000000,
+		{127, 9, 1},
+		{141, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{141, 5, 2},
+		{141, 5, 2} },
+	{106500000,
+		{119, 4, 2},
+		{119, 4, 2},	/* ignoring bit difference: 0x00808000 */
+		{119, 4, 2},
+		{149, 5, 2} },
+	{108000000,
+		{121, 4, 2},
+		{121, 4, 2},	/* ignoring bit difference: 0x00808000 */
+		{151, 5, 2},
+		{151, 5, 2} },
+	{113309000,
+		{95, 12, 0},
+		{95, 3, 2},	/* ignoring bit difference: 0x00808000 */
+		{95, 3, 2},
+		{159, 5, 2} },
+	{118840000,
+		{83, 5, 1},
+		{166, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{166, 5, 2},
+		{166, 5, 2} },
+	{119000000,
+		{108, 13, 0},
+		{133, 4, 2},	/* ignoring bit difference: 0x00808000 */
+		{133, 4, 2},
+		{167, 5, 2} },
+	{121750000,
+		{85, 5, 1},
+		{170, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{68, 2, 2},
+		{0, 0, 0} },
+	{125104000,
+		{53, 6, 0},	/* ignoring bit difference: 0x00008000 */
+		{106, 3, 2},	/* ignoring bit difference: 0x00008000 */
+		{175, 5, 2},
+		{0, 0, 0} },
+	{135000000,
+		{94, 5, 1},
+		{28, 3, 0},	/* ignoring bit difference: 0x00804000 */
+		{151, 4, 2},
+		{189, 5, 2} },
+	{136700000,
+		{115, 12, 0},
+		{191, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{191, 5, 2},
+		{191, 5, 2} },
+	{138400000,
+		{87, 9, 0},
+		{116, 3, 2},	/* ignoring bit difference: 0x00808000 */
+		{116, 3, 2},
+		{194, 5, 2} },
+	{146760000,
+		{103, 5, 1},
+		{206, 5, 2},	/* ignoring bit difference: 0x00808000 */
+		{206, 5, 2},
+		{206, 5, 2} },
+	{153920000,
+		{86, 8, 0},
+		{86, 4, 1},	/* ignoring bit difference: 0x00808000 */
+		{86, 4, 1},
+		{86, 4, 1} },	/* FIXED: old = {84, 2, 1} */
+	{156000000,
+		{109, 5, 1},
+		{109, 5, 1},	/* ignoring bit difference: 0x00808000 */
+		{109, 5, 1},
+		{108, 5, 1} },
+	{157500000,
+		{55, 5, 0},	/* ignoring bit difference: 0x00008000 */
+		{22, 2, 0},	/* ignoring bit difference: 0x00802000 */
+		{110, 5, 1},
+		{110, 5, 1} },
+	{162000000,
+		{113, 5, 1},
+		{113, 5, 1},	/* ignoring bit difference: 0x00808000 */
+		{113, 5, 1},
+		{113, 5, 1} },
+	{187000000,
+		{118, 9, 0},
+		{131, 5, 1},	/* ignoring bit difference: 0x00808000 */
+		{131, 5, 1},
+		{131, 5, 1} },
+	{193295000,
+		{108, 8, 0},
+		{81, 3, 1},	/* ignoring bit difference: 0x00808000 */
+		{135, 5, 1},
+		{135, 5, 1} },
+	{202500000,
+		{99, 7, 0},
+		{85, 3, 1},	/* ignoring bit difference: 0x00808000 */
+		{142, 5, 1},
+		{142, 5, 1} },
+	{204000000,
+		{100, 7, 0},
+		{143, 5, 1},	/* ignoring bit difference: 0x00808000 */
+		{143, 5, 1},
+		{143, 5, 1} },
+	{218500000,
+		{92, 6, 0},
+		{153, 5, 1},	/* ignoring bit difference: 0x00808000 */
+		{153, 5, 1},
+		{153, 5, 1} },
+	{234000000,
+		{98, 6, 0},
+		{98, 3, 1},	/* ignoring bit difference: 0x00008000 */
+		{98, 3, 1},
+		{164, 5, 1} },
+	{267250000,
+		{112, 6, 0},
+		{112, 3, 1},	/* ignoring bit difference: 0x00808000 */
+		{187, 5, 1},
+		{187, 5, 1} },
+	{297500000,
+		{102, 5, 0},	/* ignoring bit difference: 0x00008000 */
+		{166, 4, 1},	/* ignoring bit difference: 0x00008000 */
+		{208, 5, 1},
+		{208, 5, 1} },
+	{74481000,
+		{26, 5, 0},
+		{125, 3, 3},	/* ignoring bit difference: 0x00808000 */
+		{208, 5, 3},
+		{209, 5, 3} },
+	{172798000,
+		{121, 5, 1},
+		{121, 5, 1},	/* ignoring bit difference: 0x00808000 */
+		{121, 5, 1},
+		{121, 5, 1} },
+	{122614000,
+		{60, 7, 0},
+		{137, 4, 2},	/* ignoring bit difference: 0x00808000 */
+		{137, 4, 2},
+		{172, 5, 2} },
+	{74270000,
+		{83, 8, 1},
+		{208, 5, 3},
+		{208, 5, 3},
+		{0, 0, 0} },
+	{148500000,
+		{83, 8, 0},
+		{208, 5, 2},
+		{166, 4, 2},
+		{208, 5, 2} }
 };
 
 static struct fifo_depth_select display_fifo_depth_reg = {
@@ -1360,40 +1558,70 @@ void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active)
 
 }
 
+static u32 cle266_encode_pll(struct pll_config pll)
+{
+	return (pll.multiplier << 8)
+		| (pll.rshift << 6)
+		| pll.divisor;
+}
+
+static u32 k800_encode_pll(struct pll_config pll)
+{
+	return ((pll.divisor - 2) << 16)
+		| (pll.rshift << 10)
+		| (pll.multiplier - 2);
+}
+
+static u32 vx855_encode_pll(struct pll_config pll)
+{
+	return (pll.divisor << 16)
+		| (pll.rshift << 10)
+		| pll.multiplier;
+}
+
 u32 viafb_get_clk_value(int clk)
 {
-	int i;
+	u32 value = 0;
+	int i = 0;
 
-	for (i = 0; i < NUM_TOTAL_PLL_TABLE; i++) {
-		if (clk == pll_value[i].clk) {
-			switch (viaparinfo->chip_info->gfx_chip_name) {
-			case UNICHROME_CLE266:
-			case UNICHROME_K400:
-				return pll_value[i].cle266_pll;
-
-			case UNICHROME_K800:
-			case UNICHROME_PM800:
-			case UNICHROME_CN700:
-				return pll_value[i].k800_pll;
-
-			case UNICHROME_CX700:
-			case UNICHROME_K8M890:
-			case UNICHROME_P4M890:
-			case UNICHROME_P4M900:
-			case UNICHROME_VX800:
-				return pll_value[i].cx700_pll;
-			case UNICHROME_VX855:
-				return pll_value[i].vx855_pll;
-			}
+	while (i < NUM_TOTAL_PLL_TABLE && clk != pll_value[i].clk)
+		i++;
+
+	if (i == NUM_TOTAL_PLL_TABLE) {
+		printk(KERN_WARNING "viafb_get_clk_value: PLL lookup failed!");
+	} else {
+		switch (viaparinfo->chip_info->gfx_chip_name) {
+		case UNICHROME_CLE266:
+		case UNICHROME_K400:
+			value = cle266_encode_pll(pll_value[i].cle266_pll);
+			break;
+
+		case UNICHROME_K800:
+		case UNICHROME_PM800:
+		case UNICHROME_CN700:
+			value = k800_encode_pll(pll_value[i].k800_pll);
+			break;
+
+		case UNICHROME_CX700:
+		case UNICHROME_CN750:
+		case UNICHROME_K8M890:
+		case UNICHROME_P4M890:
+		case UNICHROME_P4M900:
+		case UNICHROME_VX800:
+			value = k800_encode_pll(pll_value[i].cx700_pll);
+			break;
+
+		case UNICHROME_VX855:
+			value = vx855_encode_pll(pll_value[i].vx855_pll);
+			break;
 		}
 	}
 
-	DEBUG_MSG(KERN_INFO "Can't find match PLL value\n\n");
-	return 0;
+	return value;
 }
 
 /* Set VCLK*/
-void viafb_set_vclock(u32 CLK, int set_iga)
+void viafb_set_vclock(u32 clk, int set_iga)
 {
 	/* H.W. Reset : ON */
 	viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
@@ -1403,26 +1631,23 @@ void viafb_set_vclock(u32 CLK, int set_iga)
 		switch (viaparinfo->chip_info->gfx_chip_name) {
 		case UNICHROME_CLE266:
 		case UNICHROME_K400:
-			viafb_write_reg(SR46, VIASR, CLK / 0x100);
-			viafb_write_reg(SR47, VIASR, CLK % 0x100);
+			via_write_reg(VIASR, SR46, (clk & 0x00FF));
+			via_write_reg(VIASR, SR47, (clk & 0xFF00) >> 8);
 			break;
 
 		case UNICHROME_K800:
 		case UNICHROME_PM800:
 		case UNICHROME_CN700:
 		case UNICHROME_CX700:
+		case UNICHROME_CN750:
 		case UNICHROME_K8M890:
 		case UNICHROME_P4M890:
 		case UNICHROME_P4M900:
 		case UNICHROME_VX800:
 		case UNICHROME_VX855:
-			viafb_write_reg(SR44, VIASR, CLK / 0x10000);
-			DEBUG_MSG(KERN_INFO "\nSR44=%x", CLK / 0x10000);
-			viafb_write_reg(SR45, VIASR, (CLK & 0xFFFF) / 0x100);
-			DEBUG_MSG(KERN_INFO "\nSR45=%x",
-				  (CLK & 0xFFFF) / 0x100);
-			viafb_write_reg(SR46, VIASR, CLK % 0x100);
-			DEBUG_MSG(KERN_INFO "\nSR46=%x", CLK % 0x100);
+			via_write_reg(VIASR, SR44, (clk & 0x0000FF));
+			via_write_reg(VIASR, SR45, (clk & 0x00FF00) >> 8);
+			via_write_reg(VIASR, SR46, (clk & 0xFF0000) >> 16);
 			break;
 		}
 	}
@@ -1432,22 +1657,23 @@ void viafb_set_vclock(u32 CLK, int set_iga)
 		switch (viaparinfo->chip_info->gfx_chip_name) {
 		case UNICHROME_CLE266:
 		case UNICHROME_K400:
-			viafb_write_reg(SR44, VIASR, CLK / 0x100);
-			viafb_write_reg(SR45, VIASR, CLK % 0x100);
+			via_write_reg(VIASR, SR44, (clk & 0x00FF));
+			via_write_reg(VIASR, SR45, (clk & 0xFF00) >> 8);
 			break;
 
 		case UNICHROME_K800:
 		case UNICHROME_PM800:
 		case UNICHROME_CN700:
 		case UNICHROME_CX700:
+		case UNICHROME_CN750:
 		case UNICHROME_K8M890:
 		case UNICHROME_P4M890:
 		case UNICHROME_P4M900:
 		case UNICHROME_VX800:
 		case UNICHROME_VX855:
-			viafb_write_reg(SR4A, VIASR, CLK / 0x10000);
-			viafb_write_reg(SR4B, VIASR, (CLK & 0xFFFF) / 0x100);
-			viafb_write_reg(SR4C, VIASR, CLK % 0x100);
+			via_write_reg(VIASR, SR4A, (clk & 0x0000FF));
+			via_write_reg(VIASR, SR4B, (clk & 0x00FF00) >> 8);
+			via_write_reg(VIASR, SR4C, (clk & 0xFF0000) >> 16);
 			break;
 		}
 	}
@@ -1791,8 +2017,6 @@ void viafb_init_chip_info(int chip_type)
 	viafb_set_iga_path();
 
 	viaparinfo->lvds_setting_info->display_method = viafb_lcd_dsp_method;
-	viaparinfo->lvds_setting_info->get_lcd_size_method =
-		GET_LCD_SIZE_BY_USER_SETTING;
 	viaparinfo->lvds_setting_info->lcd_mode = viafb_lcd_mode;
 	viaparinfo->lvds_setting_info2->display_method =
 		viaparinfo->lvds_setting_info->display_method;
@@ -1946,13 +2170,6 @@ static void init_tmds_chip_info(void)
 
 static void init_lvds_chip_info(void)
 {
-	if (viafb_lcd_panel_id > LCD_PANEL_ID_MAXIMUM)
-		viaparinfo->lvds_setting_info->get_lcd_size_method =
-		    GET_LCD_SIZE_BY_VGA_BIOS;
-	else
-		viaparinfo->lvds_setting_info->get_lcd_size_method =
-		    GET_LCD_SIZE_BY_USER_SETTING;
-
 	viafb_lvds_trasmitter_identify();
 	viafb_init_lcd_size();
 	viafb_init_lvds_output_interface(&viaparinfo->chip_info->lvds_chip_info,

drivers/video/via/hw.h

@@ -700,12 +700,18 @@ struct _lcd_scaling_factor {
 	struct _lcd_ver_scaling_factor lcd_ver_scaling_factor;
 };
 
+struct pll_config {
+	u16 multiplier;
+	u8 divisor;
+	u8 rshift;
+};
+
 struct pll_map {
 	u32 clk;
-	u32 cle266_pll;
-	u32 k800_pll;
-	u32 cx700_pll;
-	u32 vx855_pll;
+	struct pll_config cle266_pll;
+	struct pll_config k800_pll;
+	struct pll_config cx700_pll;
+	struct pll_config vx855_pll;
 };
 
 struct rgbLUT {

drivers/video/via/ioctl.h

@@ -35,11 +35,9 @@
 #define VIAFB_GET_SAMM_INFO		0x56494107	/* 'VIA\07' */
 #define VIAFB_TURN_ON_OUTPUT_DEVICE     0x56494108	/* 'VIA\08' */
 #define VIAFB_TURN_OFF_OUTPUT_DEVICE    0x56494109	/* 'VIA\09' */
-#define VIAFB_SET_DEVICE		0x5649410A
 #define VIAFB_GET_DEVICE		0x5649410B
 #define VIAFB_GET_DRIVER_VERSION	0x56494112	/* 'VIA\12' */
 #define VIAFB_GET_CHIP_INFO		0x56494113	/* 'VIA\13' */
-#define VIAFB_SET_DEVICE_INFO           0x56494114
 #define VIAFB_GET_DEVICE_INFO           0x56494115
 
 #define VIAFB_GET_DEVICE_SUPPORT	0x56494118
@@ -50,7 +48,6 @@
 #define VIAFB_GET_GAMMA_LUT		0x56494124
 #define VIAFB_SET_GAMMA_LUT		0x56494125
 #define VIAFB_GET_GAMMA_SUPPORT_STATE	0x56494126
-#define VIAFB_SET_SECOND_MODE		0x56494129
 #define VIAFB_SYNC_SURFACE		0x56494130
 #define VIAFB_GET_DRIVER_CAPS		0x56494131
 #define VIAFB_GET_IGA_SCALING_INFO	0x56494132

drivers/video/via/lcd.c

@@ -75,8 +75,6 @@ static void check_diport_of_integrated_lvds(
 static struct display_timing lcd_centering_timging(struct display_timing
 					    mode_crt_reg,
 					   struct display_timing panel_crt_reg);
-static void viafb_load_scaling_factor_for_p4m900(int set_hres,
-	int set_vres, int panel_hres, int panel_vres);
 
 static int check_lvds_chip(int device_id_subaddr, int device_id)
 {
@@ -89,33 +87,8 @@ static int check_lvds_chip(int device_id_subaddr, int device_id)
 void viafb_init_lcd_size(void)
 {
 	DEBUG_MSG(KERN_INFO "viafb_init_lcd_size()\n");
-	DEBUG_MSG(KERN_INFO
-		"viaparinfo->lvds_setting_info->get_lcd_size_method %d\n",
-		viaparinfo->lvds_setting_info->get_lcd_size_method);
 
-	switch (viaparinfo->lvds_setting_info->get_lcd_size_method) {
-	case GET_LCD_SIZE_BY_SYSTEM_BIOS:
-		break;
-	case GET_LCD_SZIE_BY_HW_STRAPPING:
-		break;
-	case GET_LCD_SIZE_BY_VGA_BIOS:
-		DEBUG_MSG(KERN_INFO "Get LCD Size method by VGA BIOS !!\n");
-		fp_id_to_vindex(viafb_lcd_panel_id);
-		DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n",
-			  viaparinfo->lvds_setting_info->lcd_panel_id);
-		break;
-	case GET_LCD_SIZE_BY_USER_SETTING:
-		DEBUG_MSG(KERN_INFO "Get LCD Size method by user setting !!\n");
-		fp_id_to_vindex(viafb_lcd_panel_id);
-		DEBUG_MSG(KERN_INFO "LCD Panel_ID = %d\n",
-			  viaparinfo->lvds_setting_info->lcd_panel_id);
-		break;
-	default:
-		DEBUG_MSG(KERN_INFO "viafb_init_lcd_size fail\n");
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID1_800X600;
-		fp_id_to_vindex(LCD_PANEL_ID1_800X600);
-	}
+	fp_id_to_vindex(viafb_lcd_panel_id);
 	viaparinfo->lvds_setting_info2->lcd_panel_id =
 		viaparinfo->lvds_setting_info->lcd_panel_id;
 	viaparinfo->lvds_setting_info2->lcd_panel_hres =
@@ -437,14 +410,9 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
 
 	/* LCD Scaling Enable */
 	viafb_write_reg_mask(CR79, VIACR, 0x07, BIT0 + BIT1 + BIT2);
-	if (UNICHROME_P4M900 == viaparinfo->chip_info->gfx_chip_name) {
-		viafb_load_scaling_factor_for_p4m900(set_hres, set_vres,
-					       panel_hres, panel_vres);
-		return;
-	}
 
 	/* Check if expansion for horizontal */
-	if (set_hres != panel_hres) {
+	if (set_hres < panel_hres) {
 		/* Load Horizontal Scaling Factor */
 		switch (viaparinfo->chip_info->gfx_chip_name) {
 		case UNICHROME_CLE266:
@@ -464,6 +432,10 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
 		case UNICHROME_CX700:
 		case UNICHROME_K8M890:
 		case UNICHROME_P4M890:
+		case UNICHROME_P4M900:
+		case UNICHROME_CN750:
+		case UNICHROME_VX800:
+		case UNICHROME_VX855:
 			reg_value =
 			    K800_LCD_HOR_SCF_FORMULA(set_hres, panel_hres);
 			/* Horizontal scaling enabled */
@@ -483,7 +455,7 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
 	}
 
 	/* Check if expansion for vertical */
-	if (set_vres != panel_vres) {
+	if (set_vres < panel_vres) {
 		/* Load Vertical Scaling Factor */
 		switch (viaparinfo->chip_info->gfx_chip_name) {
 		case UNICHROME_CLE266:
@@ -503,6 +475,10 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
 		case UNICHROME_CX700:
 		case UNICHROME_K8M890:
 		case UNICHROME_P4M890:
+		case UNICHROME_P4M900:
+		case UNICHROME_CN750:
+		case UNICHROME_VX800:
+		case UNICHROME_VX855:
 			reg_value =
 			    K800_LCD_VER_SCF_FORMULA(set_vres, panel_vres);
 			/* Vertical scaling enabled */
@@ -648,9 +624,8 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
 				 (mode_crt_reg, panel_crt_reg), IGA1);
 	} else {
 		/* Expansion */
-		if ((plvds_setting_info->display_method ==
-		     LCD_EXPANDSION) & ((set_hres != panel_hres)
-					|| (set_vres != panel_vres))) {
+		if (plvds_setting_info->display_method == LCD_EXPANDSION
+			&& (set_hres < panel_hres || set_vres < panel_vres)) {
 			/* expansion timing IGA2 loaded panel set timing*/
 			viafb_load_crtc_timing(panel_crt_reg, IGA2);
 			DEBUG_MSG(KERN_INFO "viafb_load_crtc_timing!!\n");
@@ -1139,69 +1114,3 @@ bool viafb_lcd_get_mobile_state(bool *mobile)
 		return false;
 	}
 }
-
-static void viafb_load_scaling_factor_for_p4m900(int set_hres,
-	int set_vres, int panel_hres, int panel_vres)
-{
-	int h_scaling_factor;
-	int v_scaling_factor;
-	u8 cra2 = 0;
-	u8 cr77 = 0;
-	u8 cr78 = 0;
-	u8 cr79 = 0;
-	u8 cr9f = 0;
-	/* Check if expansion for horizontal */
-	if (set_hres < panel_hres) {
-		/* Load Horizontal Scaling Factor */
-
-		/* For VIA_K8M800 or later chipsets. */
-		h_scaling_factor =
-		    K800_LCD_HOR_SCF_FORMULA(set_hres, panel_hres);
-		/* HSCaleFactor[1:0] at CR9F[1:0] */
-		cr9f = h_scaling_factor & 0x0003;
-		/* HSCaleFactor[9:2] at CR77[7:0] */
-		cr77 = (h_scaling_factor & 0x03FC) >> 2;
-		/* HSCaleFactor[11:10] at CR79[5:4] */
-		cr79 = (h_scaling_factor & 0x0C00) >> 10;
-		cr79 <<= 4;
-
-		/* Horizontal scaling enabled */
-		cra2 = 0xC0;
-
-		DEBUG_MSG(KERN_INFO "Horizontal Scaling value = %d\n",
-			  h_scaling_factor);
-	} else {
-		/* Horizontal scaling disabled */
-		cra2 = 0x00;
-	}
-
-	/* Check if expansion for vertical */
-	if (set_vres < panel_vres) {
-		/* Load Vertical Scaling Factor */
-
-		/* For VIA_K8M800 or later chipsets. */
-		v_scaling_factor =
-		    K800_LCD_VER_SCF_FORMULA(set_vres, panel_vres);
-
-		/* Vertical scaling enabled */
-		cra2 |= 0x08;
-		/* VSCaleFactor[0] at CR79[3] */
-		cr79 |= ((v_scaling_factor & 0x0001) << 3);
-		/* VSCaleFactor[8:1] at CR78[7:0] */
-		cr78 |= (v_scaling_factor & 0x01FE) >> 1;
-		/* VSCaleFactor[10:9] at CR79[7:6] */
-		cr79 |= ((v_scaling_factor & 0x0600) >> 9) << 6;
-
-		DEBUG_MSG(KERN_INFO "Vertical Scaling value = %d\n",
-			  v_scaling_factor);
-	} else {
-		/* Vertical scaling disabled */
-		cra2 |= 0x00;
-	}
-
-	viafb_write_reg_mask(CRA2, VIACR, cra2, BIT3 + BIT6 + BIT7);
-	viafb_write_reg_mask(CR77, VIACR, cr77, 0xFF);
-	viafb_write_reg_mask(CR78, VIACR, cr78, 0xFF);
-	viafb_write_reg_mask(CR79, VIACR, cr79, 0xF8);
-	viafb_write_reg_mask(CR9F, VIACR, cr9f, BIT0 + BIT1);
-}

drivers/video/via/lcd.h

@@ -28,11 +28,6 @@
 #define     VT3271_DEVICE_ID_REG        0x02
 #define     VT3271_DEVICE_ID            0x71
 
-#define     GET_LCD_SIZE_BY_SYSTEM_BIOS     0x01
-#define     GET_LCD_SIZE_BY_VGA_BIOS        0x02
-#define     GET_LCD_SZIE_BY_HW_STRAPPING    0x03
-#define     GET_LCD_SIZE_BY_USER_SETTING    0x04
-
 /* Definition DVI Panel ID*/
 /* Resolution: 640x480,   Channel: single, Dithering: Enable */
 #define     LCD_PANEL_ID0_640X480       0x00

drivers/video/via/share.h

@@ -631,7 +631,6 @@
 #define CLK_25_175M     25175000
 #define CLK_26_880M     26880000
 #define CLK_29_581M     29581000
-#define CLK_31_490M     31490000
 #define CLK_31_500M     31500000
 #define CLK_31_728M     31728000
 #define CLK_32_668M     32688000
@@ -676,7 +675,6 @@
 #define CLK_119_000M    119000000
 #define CLK_121_750M    121750000	/* 121.704MHz */
 #define CLK_125_104M    125104000
-#define CLK_133_308M    133308000
 #define CLK_135_000M    135000000
 #define CLK_136_700M    136700000
 #define CLK_138_400M    138400000
@@ -699,313 +697,6 @@
 #define CLK_172_798M    172798000
 #define CLK_122_614M    122614000
 
-/* CLE266 PLL value
-*/
-#define CLE266_PLL_25_175M     0x0000C763
-#define CLE266_PLL_26_880M     0x0000440F
-#define CLE266_PLL_29_581M     0x00008421
-#define CLE266_PLL_31_490M     0x00004721
-#define CLE266_PLL_31_500M     0x0000C3B5
-#define CLE266_PLL_31_728M     0x0000471F
-#define CLE266_PLL_32_668M     0x0000C449
-#define CLE266_PLL_36_000M     0x0000C5E5
-#define CLE266_PLL_40_000M     0x0000C459
-#define CLE266_PLL_41_291M     0x00004417
-#define CLE266_PLL_43_163M     0x0000C579
-#define CLE266_PLL_45_250M     0x0000C57F	/* 45.46MHz */
-#define CLE266_PLL_46_000M     0x0000875A
-#define CLE266_PLL_46_996M     0x0000C4E9
-#define CLE266_PLL_48_000M     0x00001443
-#define CLE266_PLL_48_875M     0x00001D63
-#define CLE266_PLL_49_500M     0x00008653
-#define CLE266_PLL_52_406M     0x0000C475
-#define CLE266_PLL_52_977M     0x00004525
-#define CLE266_PLL_56_250M     0x000047B7
-#define CLE266_PLL_60_466M     0x0000494C
-#define CLE266_PLL_61_500M     0x00001456
-#define CLE266_PLL_65_000M     0x000086ED
-#define CLE266_PLL_65_178M     0x0000855B
-#define CLE266_PLL_66_750M     0x0000844B	/* 67.116MHz */
-#define CLE266_PLL_68_179M     0x00000413
-#define CLE266_PLL_69_924M     0x00001153
-#define CLE266_PLL_70_159M     0x00001462
-#define CLE266_PLL_72_000M     0x00001879
-#define CLE266_PLL_74_270M     0x00004853
-#define CLE266_PLL_78_750M     0x00004321
-#define CLE266_PLL_80_136M     0x0000051C
-#define CLE266_PLL_83_375M     0x0000C25D
-#define CLE266_PLL_83_950M     0x00000729
-#define CLE266_PLL_84_750M     0x00008576	/* 84.537MHz */
-#define CLE266_PLL_85_860M     0x00004754
-#define CLE266_PLL_88_750M     0x0000051F
-#define CLE266_PLL_94_500M     0x00000521
-#define CLE266_PLL_97_750M     0x00004652
-#define CLE266_PLL_101_000M    0x0000497F
-#define CLE266_PLL_106_500M    0x00008477	/* 106.491463 MHz */
-#define CLE266_PLL_108_000M    0x00008479
-#define CLE266_PLL_113_309M    0x00000C5F
-#define CLE266_PLL_118_840M    0x00004553
-#define CLE266_PLL_119_000M    0x00000D6C
-#define CLE266_PLL_121_750M    0x00004555	/* 121.704MHz */
-#define CLE266_PLL_125_104M    0x000006B5
-#define CLE266_PLL_133_308M    0x0000465F
-#define CLE266_PLL_135_000M    0x0000455E
-#define CLE266_PLL_136_700M    0x00000C73
-#define CLE266_PLL_138_400M    0x00000957
-#define CLE266_PLL_146_760M    0x00004567
-#define CLE266_PLL_148_500M    0x00000853
-#define CLE266_PLL_153_920M    0x00000856
-#define CLE266_PLL_156_000M    0x0000456D
-#define CLE266_PLL_157_500M    0x000005B7
-#define CLE266_PLL_162_000M    0x00004571
-#define CLE266_PLL_187_000M    0x00000976
-#define CLE266_PLL_193_295M    0x0000086C
-#define CLE266_PLL_202_500M    0x00000763
-#define CLE266_PLL_204_000M    0x00000764
-#define CLE266_PLL_218_500M    0x0000065C
-#define CLE266_PLL_234_000M    0x00000662
-#define CLE266_PLL_267_250M    0x00000670
-#define CLE266_PLL_297_500M    0x000005E6
-#define CLE266_PLL_74_481M     0x0000051A
-#define CLE266_PLL_172_798M    0x00004579
-#define CLE266_PLL_122_614M    0x0000073C
-
-/* K800 PLL value
-*/
-#define K800_PLL_25_175M     0x00539001
-#define K800_PLL_26_880M     0x001C8C80
-#define K800_PLL_29_581M     0x00409080
-#define K800_PLL_31_490M     0x006F9001
-#define K800_PLL_31_500M     0x008B9002
-#define K800_PLL_31_728M     0x00AF9003
-#define K800_PLL_32_668M     0x00909002
-#define K800_PLL_36_000M     0x009F9002
-#define K800_PLL_40_000M     0x00578C02
-#define K800_PLL_41_291M     0x00438C01
-#define K800_PLL_43_163M     0x00778C03
-#define K800_PLL_45_250M     0x007D8C83	/* 45.46MHz */
-#define K800_PLL_46_000M     0x00658C02
-#define K800_PLL_46_996M     0x00818C83
-#define K800_PLL_48_000M     0x00848C83
-#define K800_PLL_48_875M     0x00508C81
-#define K800_PLL_49_500M     0x00518C01
-#define K800_PLL_52_406M     0x00738C02
-#define K800_PLL_52_977M     0x00928C83
-#define K800_PLL_56_250M     0x007C8C02
-#define K800_PLL_60_466M     0x00A78C83
-#define K800_PLL_61_500M     0x00AA8C83
-#define K800_PLL_65_000M     0x006B8C01
-#define K800_PLL_65_178M     0x00B48C83
-#define K800_PLL_66_750M     0x00948C82	/* 67.116MHz */
-#define K800_PLL_68_179M     0x00708C01
-#define K800_PLL_69_924M     0x00C18C83
-#define K800_PLL_70_159M     0x00C28C83
-#define K800_PLL_72_000M     0x009F8C82
-#define K800_PLL_74_270M     0x00ce0c03
-#define K800_PLL_78_750M     0x00408801
-#define K800_PLL_80_136M     0x00428801
-#define K800_PLL_83_375M     0x005B0882
-#define K800_PLL_83_950M     0x00738803
-#define K800_PLL_84_750M     0x00748883	/* 84.477MHz */
-#define K800_PLL_85_860M     0x00768883
-#define K800_PLL_88_750M     0x007A8883
-#define K800_PLL_94_500M     0x00828803
-#define K800_PLL_97_750M     0x00878883
-#define K800_PLL_101_000M    0x008B8883
-#define K800_PLL_106_500M    0x00758882	/* 106.491463 MHz */
-#define K800_PLL_108_000M    0x00778882
-#define K800_PLL_113_309M    0x005D8881
-#define K800_PLL_118_840M    0x00A48883
-#define K800_PLL_119_000M    0x00838882
-#define K800_PLL_121_750M    0x00A88883	/* 121.704MHz */
-#define K800_PLL_125_104M    0x00688801
-#define K800_PLL_133_308M    0x005D8801
-#define K800_PLL_135_000M    0x001A4081
-#define K800_PLL_136_700M    0x00BD8883
-#define K800_PLL_138_400M    0x00728881
-#define K800_PLL_146_760M    0x00CC8883
-#define K800_PLL_148_500M    0x00ce0803
-#define K800_PLL_153_920M    0x00548482
-#define K800_PLL_156_000M    0x006B8483
-#define K800_PLL_157_500M    0x00142080
-#define K800_PLL_162_000M    0x006F8483
-#define K800_PLL_187_000M    0x00818483
-#define K800_PLL_193_295M    0x004F8481
-#define K800_PLL_202_500M    0x00538481
-#define K800_PLL_204_000M    0x008D8483
-#define K800_PLL_218_500M    0x00978483
-#define K800_PLL_234_000M    0x00608401
-#define K800_PLL_267_250M    0x006E8481
-#define K800_PLL_297_500M    0x00A48402
-#define K800_PLL_74_481M     0x007B8C81
-#define K800_PLL_172_798M    0x00778483
-#define K800_PLL_122_614M    0x00878882
-
-/* PLL for VT3324 */
-#define CX700_25_175M     0x008B1003
-#define CX700_26_719M     0x00931003
-#define CX700_26_880M     0x00941003
-#define CX700_29_581M     0x00A49003
-#define CX700_31_490M     0x00AE1003
-#define CX700_31_500M     0x00AE1003
-#define CX700_31_728M     0x00AF1003
-#define CX700_32_668M     0x00B51003
-#define CX700_36_000M     0x00C81003
-#define CX700_40_000M     0x006E0C03
-#define CX700_41_291M     0x00710C03
-#define CX700_43_163M     0x00770C03
-#define CX700_45_250M     0x007D0C03	/* 45.46MHz */
-#define CX700_46_000M     0x007F0C03
-#define CX700_46_996M     0x00818C83
-#define CX700_48_000M     0x00840C03
-#define CX700_48_875M     0x00508C81
-#define CX700_49_500M     0x00880C03
-#define CX700_52_406M     0x00730C02
-#define CX700_52_977M     0x00920C03
-#define CX700_56_250M     0x009B0C03
-#define CX700_60_466M     0x00460C00
-#define CX700_61_500M     0x00AA0C03
-#define CX700_65_000M     0x006B0C01
-#define CX700_65_178M     0x006B0C01
-#define CX700_66_750M     0x00940C02	/*67.116MHz */
-#define CX700_68_179M     0x00BC0C03
-#define CX700_69_924M     0x00C10C03
-#define CX700_70_159M     0x00C20C03
-#define CX700_72_000M     0x009F0C02
-#define CX700_74_270M     0x00CE0C03
-#define CX700_74_481M     0x00CE0C03
-#define CX700_78_750M     0x006C0803
-#define CX700_80_136M     0x006E0803
-#define CX700_83_375M     0x005B0882
-#define CX700_83_950M     0x00730803
-#define CX700_84_750M     0x00740803	/* 84.537Mhz */
-#define CX700_85_860M     0x00760803
-#define CX700_88_750M     0x00AC8885
-#define CX700_94_500M     0x00820803
-#define CX700_97_750M     0x00870803
-#define CX700_101_000M    0x008B0803
-#define CX700_106_500M    0x00750802
-#define CX700_108_000M    0x00950803
-#define CX700_113_309M    0x005D0801
-#define CX700_118_840M    0x00A40803
-#define CX700_119_000M    0x00830802
-#define CX700_121_750M    0x00420800	/* 121.704MHz */
-#define CX700_125_104M    0x00AD0803
-#define CX700_133_308M    0x00930802
-#define CX700_135_000M    0x00950802
-#define CX700_136_700M    0x00BD0803
-#define CX700_138_400M    0x00720801
-#define CX700_146_760M    0x00CC0803
-#define CX700_148_500M    0x00a40802
-#define CX700_153_920M    0x00540402
-#define CX700_156_000M    0x006B0403
-#define CX700_157_500M    0x006C0403
-#define CX700_162_000M    0x006F0403
-#define CX700_172_798M    0x00770403
-#define CX700_187_000M    0x00810403
-#define CX700_193_295M    0x00850403
-#define CX700_202_500M    0x008C0403
-#define CX700_204_000M    0x008D0403
-#define CX700_218_500M    0x00970403
-#define CX700_234_000M    0x00600401
-#define CX700_267_250M    0x00B90403
-#define CX700_297_500M    0x00CE0403
-#define CX700_122_614M    0x00870802
-
-/* PLL for VX855 */
-#define VX855_22_000M     0x007B1005
-#define VX855_25_175M     0x008D1005
-#define VX855_26_719M     0x00961005
-#define VX855_26_880M     0x00961005
-#define VX855_27_000M     0x00971005
-#define VX855_29_581M     0x00A51005
-#define VX855_29_829M     0x00641003
-#define VX855_31_490M     0x00B01005
-#define VX855_31_500M     0x00B01005
-#define VX855_31_728M     0x008E1004
-#define VX855_32_668M     0x00921004
-#define VX855_36_000M     0x00A11004
-#define VX855_40_000M     0x00700C05
-#define VX855_41_291M     0x00730C05
-#define VX855_43_163M     0x00790C05
-#define VX855_45_250M     0x007F0C05      /* 45.46MHz */
-#define VX855_46_000M     0x00670C04
-#define VX855_46_996M     0x00690C04
-#define VX855_48_000M     0x00860C05
-#define VX855_48_875M     0x00890C05
-#define VX855_49_500M     0x00530C03
-#define VX855_52_406M     0x00580C03
-#define VX855_52_977M     0x00940C05
-#define VX855_56_250M     0x009D0C05
-#define VX855_57_275M     0x009D8C85    /* Used by XO panel */
-#define VX855_60_466M     0x00A90C05
-#define VX855_61_500M     0x00AC0C05
-#define VX855_65_000M     0x006D0C03
-#define VX855_65_178M     0x00B60C05
-#define VX855_66_750M     0x00700C03    /*67.116MHz */
-#define VX855_67_295M     0x00BC0C05
-#define VX855_68_179M     0x00BF0C05
-#define VX855_68_369M     0x00BF0C05
-#define VX855_69_924M     0x00C30C05
-#define VX855_70_159M     0x00C30C05
-#define VX855_72_000M     0x00A10C04
-#define VX855_73_023M     0x00CC0C05
-#define VX855_74_481M     0x00D10C05
-#define VX855_78_750M     0x006E0805
-#define VX855_79_466M     0x006F0805
-#define VX855_80_136M     0x00700805
-#define VX855_81_627M     0x00720805
-#define VX855_83_375M     0x00750805
-#define VX855_83_527M     0x00750805
-#define VX855_83_950M     0x00750805
-#define VX855_84_537M     0x00760805
-#define VX855_84_750M     0x00760805     /* 84.537Mhz */
-#define VX855_85_500M     0x00760805        /* 85.909080 MHz*/
-#define VX855_85_860M     0x00760805
-#define VX855_85_909M     0x00760805
-#define VX855_88_750M     0x007C0805
-#define VX855_89_489M     0x007D0805
-#define VX855_94_500M     0x00840805
-#define VX855_96_648M     0x00870805
-#define VX855_97_750M     0x00890805
-#define VX855_101_000M    0x008D0805
-#define VX855_106_500M    0x00950805
-#define VX855_108_000M    0x00970805
-#define VX855_110_125M    0x00990805
-#define VX855_112_000M    0x009D0805
-#define VX855_113_309M    0x009F0805
-#define VX855_115_000M    0x00A10805
-#define VX855_118_840M    0x00A60805
-#define VX855_119_000M    0x00A70805
-#define VX855_121_750M    0x00AA0805       /* 121.704MHz */
-#define VX855_122_614M    0x00AC0805
-#define VX855_126_266M    0x00B10805
-#define VX855_130_250M    0x00B60805      /* 130.250 */
-#define VX855_135_000M    0x00BD0805
-#define VX855_136_700M    0x00BF0805
-#define VX855_137_750M    0x00C10805
-#define VX855_138_400M    0x00C20805
-#define VX855_144_300M    0x00CA0805
-#define VX855_146_760M    0x00CE0805
-#define VX855_148_500M	  0x00D00805
-#define VX855_153_920M    0x00540402
-#define VX855_156_000M    0x006C0405
-#define VX855_156_867M    0x006E0405
-#define VX855_157_500M    0x006E0405
-#define VX855_162_000M    0x00710405
-#define VX855_172_798M    0x00790405
-#define VX855_187_000M    0x00830405
-#define VX855_193_295M    0x00870405
-#define VX855_202_500M    0x008E0405
-#define VX855_204_000M    0x008F0405
-#define VX855_218_500M    0x00990405
-#define VX855_229_500M    0x00A10405
-#define VX855_234_000M    0x00A40405
-#define VX855_267_250M    0x00BB0405
-#define VX855_297_500M    0x00D00405
-#define VX855_339_500M    0x00770005
-#define VX855_340_772M    0x00770005
-
 
 /* Definition CRTC Timing Index */
 #define H_TOTAL_INDEX               0

drivers/video/via/via-core.c

@@ -64,7 +64,7 @@ static inline int viafb_mmio_read(int reg)
  */
 static u32 viafb_enabled_ints;
 
-static void viafb_int_init(void)
+static void __devinit viafb_int_init(void)
 {
 	viafb_enabled_ints = 0;
 
@@ -489,7 +489,7 @@ out_unmap:
 	return ret;
 }
 
-static void __devexit via_pci_teardown_mmio(struct viafb_dev *vdev)
+static void via_pci_teardown_mmio(struct viafb_dev *vdev)
 {
 	iounmap(vdev->fbmem);
 	iounmap(vdev->engine_mmio);
@@ -548,7 +548,7 @@ static int __devinit via_setup_subdevs(struct viafb_dev *vdev)
 	return 0;
 }
 
-static void __devexit via_teardown_subdevs(void)
+static void via_teardown_subdevs(void)
 {
 	int i;
 
@@ -613,22 +613,24 @@ static void __devexit via_pci_remove(struct pci_dev *pdev)
 static struct pci_device_id via_pci_table[] __devinitdata = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CLE266_DID),
 	  .driver_data = UNICHROME_CLE266 },
-	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_PM800_DID),
-	  .driver_data = UNICHROME_PM800 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K400_DID),
 	  .driver_data = UNICHROME_K400 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K800_DID),
 	  .driver_data = UNICHROME_K800 },
-	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M890_DID),
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_PM800_DID),
+	  .driver_data = UNICHROME_PM800 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CN700_DID),
 	  .driver_data = UNICHROME_CN700 },
-	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K8M890_DID),
-	  .driver_data = UNICHROME_K8M890 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CX700_DID),
 	  .driver_data = UNICHROME_CX700 },
-	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M900_DID),
-	  .driver_data = UNICHROME_P4M900 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CN750_DID),
 	  .driver_data = UNICHROME_CN750 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K8M890_DID),
+	  .driver_data = UNICHROME_K8M890 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M890_DID),
+	  .driver_data = UNICHROME_P4M890 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M900_DID),
+	  .driver_data = UNICHROME_P4M900 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX800_DID),
 	  .driver_data = UNICHROME_VX800 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX855_DID),

drivers/video/via/via-gpio.c

@@ -73,7 +73,7 @@ struct viafb_gpio_cfg {
 	struct gpio_chip gpio_chip;
 	struct viafb_dev *vdev;
 	struct viafb_gpio *active_gpios[VIAFB_NUM_GPIOS];
-	char *gpio_names[VIAFB_NUM_GPIOS];
+	const char *gpio_names[VIAFB_NUM_GPIOS];
 };
 
 /*

drivers/video/via/viafbdev.c

@@ -49,11 +49,6 @@ char *viafb_active_dev;
 char *viafb_lcd_port = "";
 char *viafb_dvi_port = "";
 
-static void viafb_set_device(struct device_t active_dev);
-static int apply_device_setting(struct viafb_ioctl_setting setting_info,
-			 struct fb_info *info);
-static void apply_second_mode_setting(struct fb_var_screeninfo
-	*sec_var);
 static void retrieve_device_setting(struct viafb_ioctl_setting
 	*setting_info);
 static int viafb_pan_display(struct fb_var_screeninfo *var,
@@ -221,9 +216,9 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
 
 	/* Adjust var according to our driver's own table */
 	viafb_fill_var_timing_info(var, viafb_refresh, vmode_entry);
-	if (info->var.accel_flags & FB_ACCELF_TEXT &&
+	if (var->accel_flags & FB_ACCELF_TEXT &&
 		!ppar->shared->vdev->engine_mmio)
-		info->var.accel_flags = 0;
+		var->accel_flags = 0;
 
 	return 0;
 }
@@ -234,6 +229,7 @@ static int viafb_set_par(struct fb_info *info)
 	struct VideoModeTable *vmode_entry, *vmode_entry1 = NULL;
 	DEBUG_MSG(KERN_INFO "viafb_set_par!\n");
 
+	viafb_update_fix(info);
 	viapar->depth = fb_get_color_depth(&info->var, &info->fix);
 	viafb_update_device_setting(viafbinfo->var.xres, viafbinfo->var.yres,
 		viafbinfo->var.bits_per_pixel, viafb_refresh, 0);
@@ -257,7 +253,6 @@ static int viafb_set_par(struct fb_info *info)
 	}
 
 	if (vmode_entry) {
-		viafb_update_fix(info);
 		if (viafb_dual_fb && viapar->iga_path == IGA2)
 			viafb_bpp1 = info->var.bits_per_pixel;
 		else
@@ -478,13 +473,6 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 		if (gpu32 & LCD_Device)
 			viafb_lcd_disable();
 		break;
-	case VIAFB_SET_DEVICE:
-		if (copy_from_user(&u.active_dev, (void *)argp,
-			sizeof(u.active_dev)))
-			return -EFAULT;
-		viafb_set_device(u.active_dev);
-		viafb_set_par(info);
-		break;
 	case VIAFB_GET_DEVICE:
 		u.active_dev.crt = viafb_CRT_ON;
 		u.active_dev.dvi = viafb_DVI_ON;
@@ -527,21 +515,6 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 
 		break;
 
-	case VIAFB_SET_DEVICE_INFO:
-		if (copy_from_user(&u.viafb_setting,
-			argp, sizeof(u.viafb_setting)))
-			return -EFAULT;
-		if (apply_device_setting(u.viafb_setting, info) < 0)
-			return -EINVAL;
-
-		break;
-
-	case VIAFB_SET_SECOND_MODE:
-		if (copy_from_user(&u.sec_var, argp, sizeof(u.sec_var)))
-			return -EFAULT;
-		apply_second_mode_setting(&u.sec_var);
-		break;
-
 	case VIAFB_GET_DEVICE_INFO:
 
 		retrieve_device_setting(&u.viafb_setting);
@@ -913,112 +886,6 @@ static int viafb_sync(struct fb_info *info)
 	return 0;
 }
 
-static void check_available_device_to_enable(int device_id)
-{
-	int device_num = 0;
-
-	/* Initialize: */
-	viafb_CRT_ON = STATE_OFF;
-	viafb_DVI_ON = STATE_OFF;
-	viafb_LCD_ON = STATE_OFF;
-	viafb_LCD2_ON = STATE_OFF;
-	viafb_DeviceStatus = None_Device;
-
-	if ((device_id & CRT_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) {
-		viafb_CRT_ON = STATE_ON;
-		device_num++;
-		viafb_DeviceStatus |= CRT_Device;
-	}
-
-	if ((device_id & DVI_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) {
-		viafb_DVI_ON = STATE_ON;
-		device_num++;
-		viafb_DeviceStatus |= DVI_Device;
-	}
-
-	if ((device_id & LCD_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) {
-		viafb_LCD_ON = STATE_ON;
-		device_num++;
-		viafb_DeviceStatus |= LCD_Device;
-	}
-
-	if ((device_id & LCD2_Device) && (device_num < MAX_ACTIVE_DEV_NUM)) {
-		viafb_LCD2_ON = STATE_ON;
-		device_num++;
-		viafb_DeviceStatus |= LCD2_Device;
-	}
-
-	if (viafb_DeviceStatus == None_Device) {
-		/* Use CRT as default active device: */
-		viafb_CRT_ON = STATE_ON;
-		viafb_DeviceStatus = CRT_Device;
-	}
-	DEBUG_MSG(KERN_INFO "Device Status:%x", viafb_DeviceStatus);
-}
-
-static void viafb_set_device(struct device_t active_dev)
-{
-	/* Check available device to enable: */
-	int device_id = None_Device;
-	if (active_dev.crt)
-		device_id |= CRT_Device;
-	if (active_dev.dvi)
-		device_id |= DVI_Device;
-	if (active_dev.lcd)
-		device_id |= LCD_Device;
-
-	check_available_device_to_enable(device_id);
-
-	/* Check property of LCD: */
-	if (viafb_LCD_ON) {
-		if (active_dev.lcd_dsp_cent) {
-			viaparinfo->lvds_setting_info->display_method =
-				viafb_lcd_dsp_method = LCD_CENTERING;
-		} else {
-			viaparinfo->lvds_setting_info->display_method =
-				viafb_lcd_dsp_method = LCD_EXPANDSION;
-		}
-
-		if (active_dev.lcd_mode == LCD_SPWG) {
-			viaparinfo->lvds_setting_info->lcd_mode =
-				viafb_lcd_mode = LCD_SPWG;
-		} else {
-			viaparinfo->lvds_setting_info->lcd_mode =
-				viafb_lcd_mode = LCD_OPENLDI;
-		}
-
-		if (active_dev.lcd_panel_id <= LCD_PANEL_ID_MAXIMUM) {
-			viafb_lcd_panel_id = active_dev.lcd_panel_id;
-			viafb_init_lcd_size();
-		}
-	}
-
-	/* Check property of mode: */
-	if (!active_dev.xres1)
-		viafb_second_xres = 640;
-	else
-		viafb_second_xres = active_dev.xres1;
-	if (!active_dev.yres1)
-		viafb_second_yres = 480;
-	else
-		viafb_second_yres = active_dev.yres1;
-	if (active_dev.bpp != 0)
-		viafb_bpp = active_dev.bpp;
-	if (active_dev.bpp1 != 0)
-		viafb_bpp1 = active_dev.bpp1;
-	if (active_dev.refresh != 0)
-		viafb_refresh = active_dev.refresh;
-	if (active_dev.refresh1 != 0)
-		viafb_refresh1 = active_dev.refresh1;
-	if ((active_dev.samm == STATE_OFF) || (active_dev.samm == STATE_ON))
-		viafb_SAMM_ON = active_dev.samm;
-	viafb_primary_dev = active_dev.primary_dev;
-
-	via_set_primary_address(0);
-	via_set_secondary_address(viafb_SAMM_ON ? viafb_second_offset : 0);
-	viafb_set_iga_path();
-}
-
 static int get_primary_device(void)
 {
 	int primary_device = 0;
@@ -1060,124 +927,6 @@ static int get_primary_device(void)
 	return primary_device;
 }
 
-static void apply_second_mode_setting(struct fb_var_screeninfo
-	*sec_var)
-{
-	u32 htotal, vtotal, long_refresh;
-
-	htotal = sec_var->xres + sec_var->left_margin +
-		sec_var->right_margin + sec_var->hsync_len;
-	vtotal = sec_var->yres + sec_var->upper_margin +
-		sec_var->lower_margin + sec_var->vsync_len;
-	if ((sec_var->xres_virtual * (sec_var->bits_per_pixel >> 3)) & 0x1F) {
-		/*Is 32 bytes alignment? */
-		/*32 pixel alignment */
-		sec_var->xres_virtual = (sec_var->xres_virtual + 31) & ~31;
-	}
-
-	htotal = sec_var->xres + sec_var->left_margin +
-		sec_var->right_margin + sec_var->hsync_len;
-	vtotal = sec_var->yres + sec_var->upper_margin +
-		sec_var->lower_margin + sec_var->vsync_len;
-	long_refresh = 1000000000UL / sec_var->pixclock * 1000;
-	long_refresh /= (htotal * vtotal);
-
-	viafb_second_xres = sec_var->xres;
-	viafb_second_yres = sec_var->yres;
-	viafb_second_virtual_xres = sec_var->xres_virtual;
-	viafb_second_virtual_yres = sec_var->yres_virtual;
-	viafb_bpp1 = sec_var->bits_per_pixel;
-	viafb_refresh1 = viafb_get_refresh(sec_var->xres, sec_var->yres,
-		long_refresh);
-}
-
-static int apply_device_setting(struct viafb_ioctl_setting setting_info,
-	struct fb_info *info)
-{
-	int need_set_mode = 0;
-	DEBUG_MSG(KERN_INFO "apply_device_setting\n");
-
-	if (setting_info.device_flag) {
-		need_set_mode = 1;
-		check_available_device_to_enable(setting_info.device_status);
-	}
-
-	/* Unlock LCD's operation according to LCD flag
-	   and check if the setting value is valid. */
-	/* If the value is valid, apply the new setting value to the device. */
-	if (viafb_LCD_ON) {
-		if (setting_info.lcd_operation_flag & OP_LCD_CENTERING) {
-			need_set_mode = 1;
-			if (setting_info.lcd_attributes.display_center) {
-				/* Centering */
-				viaparinfo->lvds_setting_info->display_method =
-				    LCD_CENTERING;
-				viafb_lcd_dsp_method = LCD_CENTERING;
-				viaparinfo->lvds_setting_info2->display_method =
-				    viafb_lcd_dsp_method = LCD_CENTERING;
-			} else {
-				/* expandsion */
-				viaparinfo->lvds_setting_info->display_method =
-				    LCD_EXPANDSION;
-				viafb_lcd_dsp_method = LCD_EXPANDSION;
-				viaparinfo->lvds_setting_info2->display_method =
-				    LCD_EXPANDSION;
-				viafb_lcd_dsp_method = LCD_EXPANDSION;
-			}
-		}
-
-		if (setting_info.lcd_operation_flag & OP_LCD_MODE) {
-			need_set_mode = 1;
-			if (setting_info.lcd_attributes.lcd_mode ==
-				LCD_SPWG) {
-				viaparinfo->lvds_setting_info->lcd_mode =
-					viafb_lcd_mode = LCD_SPWG;
-			} else {
-				viaparinfo->lvds_setting_info->lcd_mode =
-					viafb_lcd_mode = LCD_OPENLDI;
-			}
-			viaparinfo->lvds_setting_info2->lcd_mode =
-			    viaparinfo->lvds_setting_info->lcd_mode;
-		}
-
-		if (setting_info.lcd_operation_flag & OP_LCD_PANEL_ID) {
-			need_set_mode = 1;
-			if (setting_info.lcd_attributes.panel_id <=
-			    LCD_PANEL_ID_MAXIMUM) {
-				viafb_lcd_panel_id =
-				    setting_info.lcd_attributes.panel_id;
-				viafb_init_lcd_size();
-			}
-		}
-	}
-
-	if (0 != (setting_info.samm_status & OP_SAMM)) {
-		setting_info.samm_status =
-		    setting_info.samm_status & (~OP_SAMM);
-		if (setting_info.samm_status == 0
-		    || setting_info.samm_status == 1) {
-			viafb_SAMM_ON = setting_info.samm_status;
-
-			if (viafb_SAMM_ON)
-				viafb_primary_dev = setting_info.primary_device;
-
-			via_set_primary_address(0);
-			via_set_secondary_address(viafb_SAMM_ON ?
-				viafb_second_offset : 0);
-			viafb_set_iga_path();
-		}
-		need_set_mode = 1;
-	}
-
-	if (!need_set_mode) {
-		;
-	} else {
-		viafb_set_iga_path();
-		viafb_set_par(info);
-	}
-	return true;
-}
-
 static void retrieve_device_setting(struct viafb_ioctl_setting
 	*setting_info)
 {
@@ -1776,10 +1525,6 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
 	parse_lcd_port();
 	parse_dvi_port();
 
-	/* for dual-fb must viafb_SAMM_ON=1 and viafb_dual_fb=1 */
-	if (!viafb_SAMM_ON)
-		viafb_dual_fb = 0;
-
 	viafb_init_chip_info(vdev->chip_type);
 	/*
 	 * The framebuffer will have been successfully mapped by
@@ -1823,30 +1568,13 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
 		parse_mode(viafb_mode1, &viafb_second_xres,
 			&viafb_second_yres);
 
-		if (0 == viafb_second_virtual_xres) {
-			switch (viafb_second_xres) {
-			case 1400:
-				viafb_second_virtual_xres = 1408;
-				break;
-			default:
-				viafb_second_virtual_xres = viafb_second_xres;
-				break;
-			}
-		}
-		if (0 == viafb_second_virtual_yres)
-			viafb_second_virtual_yres = viafb_second_yres;
+		viafb_second_virtual_xres = viafb_second_xres;
+		viafb_second_virtual_yres = viafb_second_yres;
 	}
 
 	default_var.xres = default_xres;
 	default_var.yres = default_yres;
-	switch (default_xres) {
-	case 1400:
-		default_var.xres_virtual = 1408;
-		break;
-	default:
-		default_var.xres_virtual = default_xres;
-		break;
-	}
+	default_var.xres_virtual = default_xres;
 	default_var.yres_virtual = default_yres;
 	default_var.bits_per_pixel = viafb_bpp;
 	default_var.pixclock =