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-rw-r--r--firmware/target/coldfire/iriver/h100/sw_i2c-h100.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/coldfire/iriver/h100/sw_i2c-h100.c b/firmware/target/coldfire/iriver/h100/sw_i2c-h100.c
index cb061875e0..49db2b621d 100644
--- a/firmware/target/coldfire/iriver/h100/sw_i2c-h100.c
+++ b/firmware/target/coldfire/iriver/h100/sw_i2c-h100.c
@@ -42,7 +42,7 @@
#define SDA_HI and_l(~0x00002000, &GPIO1_ENABLE)
/* delay loop to achieve 400kHz at 120MHz CPU frequency */
-#define DELAY do { int _x; for(_x=0;_x<22;_x++);} while(0)
+#define DELAY do { volatile int _x; for(_x=0;_x<22;_x++);} while(0)
void sw_i2c_init(void)
{