viafb: set correct polarity for second adapter
This patch sets the correct polarity for the second adapter when viafb_SAMM_ON is set and viafb_dual_fb is not set. Just one step to make this mode useful. Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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@ -1758,13 +1758,13 @@ static void set_display_channel(void)
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}
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}
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static u8 get_sync(struct fb_info *info)
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static u8 get_sync(struct fb_var_screeninfo *var)
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{
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u8 polarity = 0;
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if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
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if (!(var->sync & FB_SYNC_HOR_HIGH_ACT))
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polarity |= VIA_HSYNC_NEGATIVE;
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if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
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if (!(var->sync & FB_SYNC_VERT_HIGH_ACT))
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polarity |= VIA_VSYNC_NEGATIVE;
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return polarity;
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}
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@ -1976,13 +1976,13 @@ int viafb_setmode(int video_bpp, int video_bpp1)
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viafb_DeviceStatus = CRT_Device;
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}
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device_on();
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if (!viafb_dual_fb)
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via_set_sync_polarity(devices, get_sync(viafbinfo));
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if (!viafb_SAMM_ON)
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via_set_sync_polarity(devices, get_sync(&viafbinfo->var));
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else {
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via_set_sync_polarity(viaparinfo->shared->iga1_devices,
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get_sync(viafbinfo));
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get_sync(&viafbinfo->var));
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via_set_sync_polarity(viaparinfo->shared->iga2_devices,
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get_sync(viafbinfo1));
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get_sync(&var2));
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}
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clock.set_engine_pll_state(VIA_STATE_ON);
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