diff options
| author | David Vrabel <david.vrabel@citrix.com> | 2014-04-07 13:52:12 +0100 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-04-07 13:52:12 +0100 |
| commit | 2c5cb2770392fb9c5d8518688c8bc61986d70dc6 (patch) | |
| tree | b19210e709de6ee0d22b67ef605a569500cf1a18 /drivers/tty/serial/sunsab.c | |
| parent | cd979883b9ede90643e019f33cb317933eb867b4 (diff) | |
| parent | 683b6c6f82a60fabf47012581c2cfbf1b037ab95 (diff) | |
Merge commit '683b6c6f82a60fabf47012581c2cfbf1b037ab95' into stable/for-linus-3.15
This merge of the irq-core-for-linus branch broke the ARM build when
Xen is enabled.
Conflicts:
drivers/xen/events/events_base.c
Diffstat (limited to 'drivers/tty/serial/sunsab.c')
| -rw-r--r-- | drivers/tty/serial/sunsab.c | 14 |
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) |