From 644719528fd5e2a19064985864fd6634cabb5fac Mon Sep 17 00:00:00 2001
From: sorgelig <pour.garbage@gmail.com>
Date: Sat, 24 Jun 2017 02:29:18 +0800
Subject: [PATCH] Fix the GPI flag.

---
 fpga_io.c | 2 +-
 fpga_io.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fpga_io.c b/fpga_io.c
index a1ac013..a77ce4c 100644
--- a/fpga_io.c
+++ b/fpga_io.c
@@ -540,7 +540,7 @@ uint32_t fpga_gpo_read()
 	return gpo_copy; //readl((void*)(SOCFPGA_MGR_ADDRESS + 0x10));
 }
 
-uint32_t fpga_gpi_read()
+int fpga_gpi_read()
 {
 	return readl((void*)(SOCFPGA_MGR_ADDRESS + 0x14));
 }
diff --git a/fpga_io.h b/fpga_io.h
index 20c8665..f2f8863 100644
--- a/fpga_io.h
+++ b/fpga_io.h
@@ -14,7 +14,7 @@ int fpga_io_init();
 
 void fpga_gpo_write(uint32_t value);
 uint32_t fpga_gpo_read();
-uint32_t fpga_gpi_read();
+int fpga_gpi_read();
 
 void fpga_set_led(uint32_t on);
 int  fpga_get_buttons();