diff --git a/src/gpio.cpp b/src/gpio.cpp
index a6bbe34..f86d962 100644
--- a/src/gpio.cpp
+++ b/src/gpio.cpp
@@ -251,7 +251,7 @@ int clkgpio::ComputeBestLO(uint64_t Frequency, int Bandwidth)
 	if (solution_count > 0)
 	{
 		PllFixDivider = best_divider;
-		//fprintf(stderr, " multiplier:%f divider:%d VCO: %4.1fMHz Spurious %f \n", Frequency * best_divider * xtal_freq_recip, best_divider, (double)Frequency * best_divider / 1e6,frac_multiplier*xtal_freq_recip/(double)divider);
+		fprintf(stderr, " multiplier:%f divider:%d VCO: %4.1fMHz Spurious %f \n", Frequency * best_divider * xtal_freq_recip, best_divider, (double)Frequency * best_divider / 1e6,frac_multiplier*xtal_freq_recip/(double)divider);
 		return 0;
 	}
 	else
diff --git a/src/gpio.h b/src/gpio.h
index f8abc93..3372f91 100644
--- a/src/gpio.h
+++ b/src/gpio.h
@@ -39,7 +39,8 @@ class gpio
 
 #define DMA_CS_RESET    (1<<31)
 #define DMA_CS_ABORT    (1<<30)
-#define DMA_CS_DISDEBUG (1<<28)
+#define DMA_CS_DISDEBUG (1<<29)
+#define DMA_CS_WAIT_FOR_OUTSTANDING_WRITES (1<<28)
 #define DMA_CS_INT      (1<<2)
 #define DMA_CS_END      (1<<1)
 #define DMA_CS_ACTIVE   (1<<0)