diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 11:29:25 +1000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 11:29:25 +1000 |
commit | 1ed31d6db90d51010545921e59d369d2f92b7ac2 (patch) | |
tree | 358a0b346bc8135cd5e53700eb44308b1a7c8c5b /drivers/serial/pmac_zilog.c | |
parent | ceba1abcb00b0ef0b1efcd715285f6e05523edef (diff) | |
parent | 722154e4cacf015161efe60009ae9be23d492296 (diff) | |
download | talos-op-linux-1ed31d6db90d51010545921e59d369d2f92b7ac2.tar.gz talos-op-linux-1ed31d6db90d51010545921e59d369d2f92b7ac2.zip |
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/serial/pmac_zilog.c')
-rw-r--r-- | drivers/serial/pmac_zilog.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 4eaa043ca2a8..700e10833bf9 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -752,8 +752,10 @@ static void pmz_break_ctl(struct uart_port *port, int break_state) uap->curregs[R5] = new_reg; /* NOTE: Not subject to 'transmitter active' rule. */ - if (ZS_IS_ASLEEP(uap)) + if (ZS_IS_ASLEEP(uap)) { + spin_unlock_irqrestore(&port->lock, flags); return; + } write_zsreg(uap, R5, uap->curregs[R5]); } |