pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler

According to VLI64 Intel Atom E3800 Specification Update (#329901)
concurrent read accesses may result in returning 0xffffffff and write
accesses may be dropped silently.
To workaround all accesses must be protected by locks.

Cc: stable@vger.kernel.org
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/llmnr.h b/llmnr.h
index da86440..620e539 100644
--- a/llmnr.h
+++ b/llmnr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015 Tobias Klauser <tklauser@distanz.ch>
+ * Copyright (C) 2015-2016 Tobias Klauser <tklauser@distanz.ch>
  *
  * This file is part of llmnrd.
  *
@@ -22,7 +22,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-int llmnr_init(const char *hostname, uint16_t port, bool ipv6);
+int llmnr_init(const char *hostname, uint16_t port, bool ipv6, const char *iface);
 int llmnr_run(void);
 void llmnr_stop(void);