Disable SPI DMA by default!

Author: PaintYourDragon

.travis.yml

@@ -15,7 +15,7 @@ before_install:
    - source <(curl -SLs https://raw.githubusercontent.com/adafruit/travis-ci-arduino/master/install.sh)
 
 install:
-   - arduino --install-library "Adafruit ILI9341" "Adafruit Zero DMA Library"
+   - arduino --install-library "Adafruit ILI9341"
 
 script:
    - build_main_platforms

Adafruit_SPITFT.h

@@ -13,7 +13,7 @@
 #include "Adafruit_GFX.h"
 
 #define USE_FAST_PINIO ///< If set, use PORT access instead of digitalWrite()
-#define USE_SPI_DMA    ///< If set, use SPI DMA if available
+//#define USE_SPI_DMA    ///< If set, use SPI DMA if available
 // If DMA is enabled, Arduino sketch MUST #include <Adafruit_ZeroDMA.h>
 // Estimated RAM usage:
 // 4 bytes/pixel on display major axis + 8 bytes/pixel on minor axis,