Fix a few possible problems discovered in -O0 / eabi experiments.

- two essential parts of Sansa AMS drivers are optimzed away in newer gcc, so mark them volatile.
- use "r" instead of "i" (which is apparently invalid syntax) for the input list in some inline assembly

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23634 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c b/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c
index 735020cfad..c9dd69d47b 100644
--- a/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c
+++ b/firmware/target/arm/as3525/sansa-fuze/lcd-fuze.c
@@ -46,7 +46,7 @@ static int xoffset = 20; /* needed for flip */
 /* we need to write a red pixel for correct button reads
  * (see lcd_button_support()),but that must not happen while the lcd is updating
  * so block lcd_button_support the during updates */
-static bool lcd_busy = false;
+static volatile int lcd_busy = false;
 
 static inline void lcd_delay(int x)
 {