serial: fix parisc boot hang
authorJames Bottomley <JBottomley@Parallels.com>
Fri, 2 Jan 2015 18:05:13 +0000 (10:05 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 2 Jan 2015 20:19:28 +0000 (12:19 -0800)
This is a partial revert of 2f2dafe (serial: serial_core.c: printk
replacement) which gets us booting again.  The real problem seems to be
the _emit path in early boot.  However, until we can root cause it, we
need at least to get boot working.

Fixes: 2f2dafe77df2c78e189a9fa6b1879dffd06ae5a1
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/serial_core.c

Simple merge