fbcon: prevent cursor disappearance after switching to 512 character font
Adjust and honor the vc_scrl_erase_char for 256 and 512 character fonts. It fixes the issue with disappearing cursor during scrolling (http://bugzilla.kernel.org/show_bug.cgi?id=11258). The issue was reported and tracked by Peter Hanzel. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Reported-by: Peter Hanzel <hanzelpeter@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -2518,7 +2518,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
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c = vc->vc_video_erase_char;
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vc->vc_video_erase_char =
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((c & 0xfe00) >> 1) | (c & 0xff);
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c = vc->vc_def_color;
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c = vc->vc_scrl_erase_char;
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vc->vc_scrl_erase_char =
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((c & 0xFE00) >> 1) | (c & 0xFF);
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vc->vc_attr >>= 1;
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@ -2551,7 +2551,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
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if (vc->vc_can_do_color) {
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vc->vc_video_erase_char =
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((c & 0xff00) << 1) | (c & 0xff);
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c = vc->vc_def_color;
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c = vc->vc_scrl_erase_char;
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vc->vc_scrl_erase_char =
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((c & 0xFF00) << 1) | (c & 0xFF);
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vc->vc_attr <<= 1;
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