From 75138c90ce05427304eb64de968062e78f70db4d Mon Sep 17 00:00:00 2001
From: Henry Bruce <henry.bruce@intel.com>
Date: Tue, 10 Feb 2015 15:39:21 +0000
Subject: [PATCH] gpio.c: mraa_gpio_wait_interrupt() now waits for subsequent
 interrupts

Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 src/gpio/gpio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gpio/gpio.c b/src/gpio/gpio.c
index a02e8d0..4cd3fad 100644
--- a/src/gpio/gpio.c
+++ b/src/gpio/gpio.c
@@ -156,6 +156,7 @@ mraa_gpio_wait_interrupt(int fd)
     pfd.events = POLLPRI;
 
     // do an initial read to clear interupt
+    lseek (fd, 0, SEEK_SET);
     read (fd, &c, 1);
 
     if (fd <= 0) {