fbcon: clear the logo bitmap from the margin area
Explicitly clear_margins when clearing the logo, in case the font dimensions are non-integral to the framebuffer dimensions. Signed-off-by: Kamal Mostafa <kamal@whence.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1242,8 +1242,16 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
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if (!height || !width)
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return;
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if (sy < vc->vc_top && vc->vc_top == logo_lines)
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if (sy < vc->vc_top && vc->vc_top == logo_lines) {
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vc->vc_top = 0;
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/*
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* If the font dimensions are not an integral of the display
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* dimensions then the ops->clear below won't end up clearing
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* the margins. Call clear_margins here in case the logo
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* bitmap stretched into the margin area.
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*/
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fbcon_clear_margins(vc, 0);
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}
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/* Split blits that cross physical y_wrap boundary */
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