From 2146c868fa7b0a9cb3be7c49ddc51fa382232e66 Mon Sep 17 00:00:00 2001
From: shamiao <shamiaoc@gmail.com>
Date: Thu, 29 Nov 2012 06:30:38 +0800
Subject: [PATCH] Update wiringPi/wiringPi.c

Line 529,530: An obvious writing mistake, code don't match comment.
---
 wiringPi/wiringPi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wiringPi/wiringPi.c b/wiringPi/wiringPi.c
index 9fe3ab1..c37de84 100644
--- a/wiringPi/wiringPi.c
+++ b/wiringPi/wiringPi.c
@@ -526,8 +526,8 @@ void pinModeGpio (int pin, int mode)
     *(clk + PWMCLK_CNTL) = BCM_PASSWORD | 0x01 ;	// Stop PWM Clock
       delayMicroseconds (110) ; // See comments in pwmSetClockWPi
 
-    (void)*(pwm + PWM_CONTROL) ;
-    while ((*(pwm + PWM_CONTROL) & 0x80) != 0)	// Wait for clock to be !BUSY
+    (void)*(clk + PWMCLK_CNTL) ;
+    while ((*(clk + PWMCLK_CNTL) & 0x80) != 0)	// Wait for clock to be !BUSY
       delayMicroseconds (1) ;
 
     *(clk + PWMCLK_DIV)  = BCM_PASSWORD | (32 << 12) ;	// set pwm div to 32 (19.2/32 = 600KHz)