diff options
Diffstat (limited to 'drivers/video/via/lcd.c')
| -rw-r--r-- | drivers/video/via/lcd.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c index 02cfdc8d7edd..6e52711e9639 100644 --- a/drivers/video/via/lcd.c +++ b/drivers/video/via/lcd.c @@ -53,9 +53,6 @@ static void __devinit fp_id_to_vindex(int panel_id); static int lvds_register_read(int index); static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, int panel_vres); -static void via_pitch_alignment_patch_lcd( - struct lvds_setting_information *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info, int hres); static void lcd_patch_skew_dvp0(struct lvds_setting_information *plvds_setting_info, struct lvds_chip_information *plvds_chip_info); @@ -453,19 +450,17 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres, } } -static void via_pitch_alignment_patch_lcd( - struct lvds_setting_information *plvds_setting_info, - struct lvds_chip_information *plvds_chip_info, int hres) +static void via_pitch_alignment_patch_lcd(int iga_path, int hres, int bpp) { unsigned char cr13, cr35, cr65, cr66, cr67; unsigned long dwScreenPitch = 0; unsigned long dwPitch; - dwPitch = hres * (plvds_setting_info->bpp >> 3); + dwPitch = hres * (bpp >> 3); if (dwPitch & 0x1F) { dwScreenPitch = ((dwPitch + 31) & ~31) >> 3; - if (plvds_setting_info->iga_path == IGA2) { - if (plvds_setting_info->bpp > 8) { + if (iga_path == IGA2) { + if (bpp > 8) { cr66 = (unsigned char)(dwScreenPitch & 0xFF); viafb_write_reg(CR66, VIACR, cr66); cr67 = viafb_read_reg(VIACR, CR67) & 0xFC; @@ -483,7 +478,7 @@ static void via_pitch_alignment_patch_lcd( cr65 += 2; viafb_write_reg(CR65, VIACR, cr65); } else { - if (plvds_setting_info->bpp > 8) { + if (bpp > 8) { cr13 = (unsigned char)(dwScreenPitch & 0xFF); viafb_write_reg(CR13, VIACR, cr13); cr35 = viafb_read_reg(VIACR, CR35) & 0x1F; @@ -551,7 +546,7 @@ void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres, struct lvds_chip_information *plvds_chip_info) { int set_iga = plvds_setting_info->iga_path; - int mode_bpp = plvds_setting_info->bpp; + int mode_bpp = var->bits_per_pixel; int set_hres = cxres ? cxres : var->xres; int set_vres = cyres ? cyres : var->yres; int panel_hres = plvds_setting_info->lcd_panel_hres; @@ -612,8 +607,8 @@ void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres, viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0); /* Patch for non 32bit alignment mode */ - via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info, - set_hres); + via_pitch_alignment_patch_lcd(plvds_setting_info->iga_path, set_hres, + var->bits_per_pixel); } static void integrated_lvds_disable(struct lvds_setting_information |