Merge commit 'e26a9e0' into stable/for-linus-3.15
[cascardo/linux.git] / drivers / tty / serial / sunsu.c
index db79b76..9a0f24f 100644 (file)
@@ -1295,13 +1295,10 @@ static void sunsu_console_write(struct console *co, const char *s,
        unsigned int ier;
        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);
 
        /*
         *      First save the UER then disable the interrupts
@@ -1319,8 +1316,7 @@ static void sunsu_console_write(struct console *co, const char *s,
        serial_out(up, UART_IER, ier);
 
        if (locked)
-               spin_unlock(&up->port.lock);
-       local_irq_restore(flags);
+               spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 /*