Implement udelay() for D2 and remove the old hacks from USB & FM drivers.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20417 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 4 deletions

diff --git a/firmware/drivers/tuner/lv24020lp.c b/firmware/drivers/tuner/lv24020lp.c
index 9d6425b962..769be8ac77 100644
--- a/firmware/drivers/tuner/lv24020lp.c
+++ b/firmware/drivers/tuner/lv24020lp.c
@@ -75,12 +75,11 @@ static int fd_log = -1;
 #define FM_CLOCK_PIN    5
 #define FM_DATA_PIN     6
 #define FM_NRW_PIN      7
-//#define udelay(x)       /* Remove hack when D2 has udelay */
-
+/* Remove hack when i7 has udelay */
 static void udelay(int usecs)
 {
     while (usecs--)
-        asm("nop;nop;");
+    asm("nop;nop;");
 }
 
 #elif defined(COWON_D2)
@@ -90,7 +89,7 @@ static void udelay(int usecs)
 #define FM_NRW_PIN      31
 #define FM_CLOCK_PIN    29
 #define FM_DATA_PIN     30
-#define udelay(x)       /* Remove hack when D2 has udelay */
+
 #else
 #error GPIOs undefined for this target
 #endif