8250: Don't clobber spinlocks.
commitb430428a188e8a434325e251d0704af4b88b4711
authorDavid Daney <ddaney@caviumnetworks.com>
Fri, 2 Jan 2009 13:49:41 +0000 (2 13:49 +0000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 2 Jan 2009 18:19:42 +0000 (2 10:19 -0800)
treeb00c4a1872c2a1db32002933f5b061d245787b1b
parentbc3256288b8ff9787623805e53cf7c6d5a2b4591
8250: Don't clobber spinlocks.

In serial8250_isa_init_ports(), the port's lock is initialized.  We
should not overwrite it.  In early_serial_setup(), only copy in the
fields we need.  Since the early console code only uses a subset of
the fields, these are sufficient.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Tomaso Paoletti <tpaoletti@caviumnetworks.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/serial/8250.c