synaptics: add a small delay in syn_get_data() for PB Vibe. Touchpad doesn't work when build with EABI without it.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27117 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 0 deletions

diff --git a/firmware/drivers/synaptics-mep.c b/firmware/drivers/synaptics-mep.c
index d200e7ca79..d87b828afb 100644
--- a/firmware/drivers/synaptics-mep.c
+++ b/firmware/drivers/synaptics-mep.c
@@ -163,6 +163,9 @@ static void syn_set_data(int val)
 static inline int syn_get_data(void)
 {
     DATA_CL;
+#if defined(PBELL_VIBE500) /* for EABI (touchpad doesn't work without it) */
+    udelay(0);
+#endif
     return DATA;
 }