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vt: add init_hide parameter to suppress boot output
authorAndy Ross <andy.ross@windriver.com>
Thu, 6 Dec 2012 21:27:34 +0000 (13:27 -0800)
committerChih-Wei Huang <cwhuang@linux.org.tw>
Sat, 13 Dec 2014 17:04:40 +0000 (01:04 +0800)
commit7fb59b1e1bf54b77e5de054856cb418975839eaf
tree31f72569baa87d8112820ffc174f7dfacdf39803
parentb2776bf7149bddd1f4161f14f79520f17fc1d71d
vt: add init_hide parameter to suppress boot output

When vt.init_hide=1 is set, suppress output on newly created consoles
until an affirmative switched to that console.  This prevents boot
output from displaying (and clobbering splash screens, etc...) without
disabling the console entirely.

For: AXIA-453
Change-Id: I6bb121bb64a7e2e55e6bfcc9b95e2c0446dd850d
Signed-off-by: Andy Ross <andy.ross@windriver.com>
drivers/tty/vt/vt.c
include/linux/console_struct.h
include/linux/vt.h
kernel/power/console.c