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[PATCH] fbcon: Remove cursor timer if unused
Remove the cursor timer (cursor flashing) on the following conditions: - if vc is in KD_GRAPHICS mode, ie, when X owns the console - if vc is blanked This misbehavior was exposed by Dave Jones. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -396,9 +396,8 @@ static void fb_flashcursor(void *private)
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vc = vc_cons[ops->currcon].d;
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if (!vc || !CON_IS_VISIBLE(vc) ||
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fbcon_is_inactive(vc, info) ||
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registered_fb[con2fb_map[vc->vc_num]] != info ||
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vc_cons[ops->currcon].d->vc_deccm != 1) {
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vc->vc_deccm != 1) {
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release_console_sem();
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return;
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}
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@ -2166,7 +2165,12 @@ static int fbcon_switch(struct vc_data *vc)
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fbcon_del_cursor_timer(old_info);
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}
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fbcon_add_cursor_timer(info);
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if (fbcon_is_inactive(vc, info) ||
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ops->blank_state != FB_BLANK_UNBLANK)
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fbcon_del_cursor_timer(info);
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else
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fbcon_add_cursor_timer(info);
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set_blitting_type(vc, info);
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ops->cursor_reset = 1;
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@ -2276,10 +2280,11 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
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update_screen(vc);
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}
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if (!blank)
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fbcon_add_cursor_timer(info);
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else
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if (fbcon_is_inactive(vc, info) ||
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ops->blank_state != FB_BLANK_UNBLANK)
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fbcon_del_cursor_timer(info);
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else
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fbcon_add_cursor_timer(info);
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return 0;
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}
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