Tim Hudson: removed setting jtag_speed directly (which should not be done).

git-svn-id: svn://svn.berlios.de/openocd/trunk@606 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/ft2232.c

@@ -256,8 +256,6 @@ int ft2232_speed(int speed)
 		return retval;
 	}
 
-	jtag_speed = speed;
-	
 	return ERROR_OK;
 }
 

src/jtag/parport.c

@@ -258,8 +258,6 @@ void parport_led(int on)
 
 int parport_speed(int speed)
 {
-	jtag_speed = speed;
-	
 	return ERROR_OK;
 }
 

src/jtag/presto.c

@@ -714,7 +714,6 @@ int presto_jtag_speed(int speed)
 		return ERROR_INVALID_ARGUMENTS;
 	}
 
-	jtag_speed = speed;
 	LOG_INFO("setting speed to %d, max. TCK freq. is %s", speed, presto_speed_text[speed]);
 	return presto_sendbyte(0xA8 | speed);
 }