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authorTakashi Iwai <tiwai@suse.de>2014-03-31 12:33:09 +0200
committerTakashi Iwai <tiwai@suse.de>2014-03-31 12:33:09 +0200
commit69dd89fd2b9406603d218cab8996cfb232d5b8b9 (patch)
tree467a65877d0c550ae7c937bc658abd313958122f /drivers/tty/serial/sunhv.c
parent8c1d843460f42417d6b9553147a1a04ca1470602 (diff)
parentc159a85013afbb8283f0c7272812952e04d5c3a1 (diff)
downloadblackbird-op-linux-69dd89fd2b9406603d218cab8996cfb232d5b8b9.tar.gz
blackbird-op-linux-69dd89fd2b9406603d218cab8996cfb232d5b8b9.zip
Merge tag 'asoc-v3.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Final updates for v3.15 merge window A few more updates from last week - use of the tdm_slot mapping from Xiubo plus a few smaller fixes and cleanups.
Diffstat (limited to 'drivers/tty/serial/sunhv.c')
-rw-r--r--drivers/tty/serial/sunhv.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index cf86e729532b..dc697cee248a 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -433,13 +433,10 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign
unsigned long flags;
int locked = 1;
- local_irq_save(flags);
- if (port->sysrq) {
- locked = 0;
- } else if (oops_in_progress) {
- locked = spin_trylock(&port->lock);
- } else
- spin_lock(&port->lock);
+ if (port->sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&port->lock, flags);
+ else
+ spin_lock_irqsave(&port->lock, flags);
while (n > 0) {
unsigned long ra = __pa(con_write_page);
@@ -470,8 +467,7 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign
}
if (locked)
- spin_unlock(&port->lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&port->lock, flags);
}
static inline void sunhv_console_putchar(struct uart_port *port, char c)
@@ -492,7 +488,10 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig
unsigned long flags;
int i, locked = 1;
- local_irq_save(flags);
+ if (port->sysrq || oops_in_progress)
+ locked = spin_trylock_irqsave(&port->lock, flags);
+ else
+ spin_lock_irqsave(&port->lock, flags);
if (port->sysrq) {
locked = 0;
} else if (oops_in_progress) {
@@ -507,8 +506,7 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig
}
if (locked)
- spin_unlock(&port->lock);
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&port->lock, flags);
}
static struct console sunhv_console = {
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