viafb: eliminate viafb_get_pixclock
As there is only one user we can just insert the formula where needed. Avoids one lookup in the modetable and viafb_fill_var_timing_info does no longer depend on the modetable. Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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@ -2033,18 +2033,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
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return 1;
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}
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int viafb_get_pixclock(int hres, int vres, int vmode_refresh)
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{
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struct crt_mode_table *best;
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best = viafb_get_best_mode(hres, vres, vmode_refresh);
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if (!best)
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return RES_640X480_60HZ_PIXCLOCK;
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return 1000000000 / (best->crtc.hor_total * best->crtc.ver_total)
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* 1000 / best->refresh_rate;
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}
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int viafb_get_refresh(int hres, int vres, u32 long_refresh)
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{
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struct crt_mode_table *best;
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@ -2160,8 +2148,8 @@ void viafb_fill_var_timing_info(struct fb_var_screeninfo *var,
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struct display_timing crt_reg;
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crt_reg = mode->crtc;
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var->pixclock = viafb_get_pixclock(var->xres, var->yres,
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mode->refresh_rate);
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var->pixclock = 1000000000 / (crt_reg.hor_total * crt_reg.ver_total)
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* 1000 / mode->refresh_rate;
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var->left_margin =
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crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end);
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var->right_margin = crt_reg.hor_sync_start - crt_reg.hor_addr;
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@ -665,7 +665,6 @@ void viafb_fill_var_timing_info(struct fb_var_screeninfo *var,
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struct crt_mode_table *mode);
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void __devinit viafb_init_chip_info(int chip_type);
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void __devinit viafb_init_dac(int set_iga);
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int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
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int viafb_get_refresh(int hres, int vres, u32 float_refresh);
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void viafb_update_device_setting(int hres, int vres, int bpp, int flag);
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@ -636,10 +636,6 @@
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#define V_SYNC_SATRT_SHADOW_INDEX 18
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#define V_SYNC_END_SHADOW_INDEX 19
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/* Definition Video Mode Pixel Clock (picoseconds)
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*/
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#define RES_640X480_60HZ_PIXCLOCK 39722
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/* LCD display method
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*/
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#define LCD_EXPANDSION 0x00
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