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authorRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:33 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:33 +0200
commitade63aada79c61bcd5f51cbd310f237399892268 (patch)
tree4f8605528bfd9b6261679883974b9ac4870223dd /drivers/tty/serial/sunsab.c
parent9a1724c7506bfa7d3d9dcab13f83e9e6446929f9 (diff)
parentc14af233fbe279d0e561ecf84f1208b1bae087ef (diff)
downloadtalos-op-linux-ade63aada79c61bcd5f51cbd310f237399892268.tar.gz
talos-op-linux-ade63aada79c61bcd5f51cbd310f237399892268.zip
Merge branch '3.14-fixes' into mips-for-linux-next
Diffstat (limited to 'drivers/tty/serial/sunsab.c')
-rw-r--r--drivers/tty/serial/sunsab.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index 380fb5355cb2..5faa8e905e98 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -844,20 +844,16 @@ static void sunsab_console_write(struct console *con, const char *s, unsigned n)
unsigned long flags;
int locked = 1;
- local_irq_save(flags);
- if (up->port.sysrq) {
- locked = 0;
- } else if (oops_in_progress) {
- locked = spin_trylock(&up->port.lock);
- } else
- spin_lock(&up->port.lock);
+ if (up->port.sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&up->port.lock, flags);
+ else
+ spin_lock_irqsave(&up->port.lock, flags);
uart_console_write(&up->port, s, n, sunsab_console_putchar);
sunsab_tec_wait(up);
if (locked)
- spin_unlock(&up->port.lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&up->port.lock, flags);
}
static int sunsab_console_setup(struct console *con, char *options)
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