diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/st-asc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index c334bcc..4889396 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -887,13 +887,12 @@ static void asc_console_write(struct console *co, const char *s, unsigned count) int locked = 1; u32 intenable; - local_irq_save(flags); if (port->sysrq) locked = 0; /* asc_interrupt has already claimed the lock */ else if (oops_in_progress) - locked = spin_trylock(&port->lock); + locked = spin_trylock_irqsave(&port->lock, flags); else - spin_lock(&port->lock); + spin_lock_irqsave(&port->lock, flags); /* * Disable interrupts so we don't get the IRQ line bouncing @@ -911,8 +910,7 @@ static void asc_console_write(struct console *co, const char *s, unsigned count) asc_out(port, ASC_INTEN, intenable); if (locked) - spin_unlock(&port->lock); - local_irq_restore(flags); + spin_unlock_irqrestore(&port->lock, flags); } static int asc_console_setup(struct console *co, char *options) |
