diff options
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/sis/init.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c index fde27feae5d0..b77ea1a8825a 100644 --- a/drivers/video/fbdev/sis/init.c +++ b/drivers/video/fbdev/sis/init.c @@ -2648,7 +2648,7 @@ static void SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RRTI) { - unsigned short data, infoflag = 0, modeflag, resindex; + unsigned short data, infoflag = 0, modeflag; #ifdef CONFIG_FB_SIS_315 unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; unsigned short data2, data3; @@ -2659,7 +2659,7 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, if(SiS_Pr->UseCustomMode) { infoflag = SiS_Pr->CInfoFlag; } else { - resindex = SiS_GetResInfo(SiS_Pr, ModeNo, ModeIdIndex); + SiS_GetResInfo(SiS_Pr, ModeNo, ModeIdIndex); if(ModeNo > 0x13) { infoflag = SiS_Pr->SiS_RefIndex[RRTI].Ext_InfoFlag; } @@ -3538,17 +3538,13 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, struct fb_var_screeninfo *var, bool writeres ) { - unsigned short HRE, HBE, HRS, HBS, HDE, HT; - unsigned short VRE, VBE, VRS, VBS, VDE, VT; - unsigned char sr_data, cr_data, cr_data2; - int A, B, C, D, E, F, temp; + unsigned short HRE, HBE, HRS, HDE; + unsigned short VRE, VBE, VRS, VDE; + unsigned char sr_data, cr_data; + int B, C, D, E, F, temp; sr_data = crdata[14]; - /* Horizontal total */ - HT = crdata[0] | ((unsigned short)(sr_data & 0x03) << 8); - A = HT + 5; - /* Horizontal display enable end */ HDE = crdata[1] | ((unsigned short)(sr_data & 0x0C) << 6); E = HDE + 1; @@ -3557,9 +3553,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, HRS = crdata[4] | ((unsigned short)(sr_data & 0xC0) << 2); F = HRS - E - 3; - /* Horizontal blank start */ - HBS = crdata[2] | ((unsigned short)(sr_data & 0x30) << 4); - sr_data = crdata[15]; cr_data = crdata[5]; @@ -3588,13 +3581,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, sr_data = crdata[13]; cr_data = crdata[7]; - /* Vertical total */ - VT = crdata[6] | - ((unsigned short)(cr_data & 0x01) << 8) | - ((unsigned short)(cr_data & 0x20) << 4) | - ((unsigned short)(sr_data & 0x01) << 10); - A = VT + 2; - /* Vertical display enable end */ VDE = crdata[10] | ((unsigned short)(cr_data & 0x02) << 7) | @@ -3609,14 +3595,6 @@ SiS_Generic_ConvertCRData(struct SiS_Private *SiS_Pr, unsigned char *crdata, ((unsigned short)(sr_data & 0x08) << 7); F = VRS + 1 - E; - cr_data2 = (crdata[16] & 0x01) << 5; - - /* Vertical blank start */ - VBS = crdata[11] | - ((unsigned short)(cr_data & 0x08) << 5) | - ((unsigned short)(cr_data2 & 0x20) << 4) | - ((unsigned short)(sr_data & 0x04) << 8); - /* Vertical blank end */ VBE = crdata[12] | ((unsigned short)(sr_data & 0x10) << 4); temp = VBE - ((E - 1) & 511); |