[PATCH] pxafb: Add hsync time reporting hook

To solve touchscreen interference problems devices like the Sharp Zaurus
SL-C3000 need to know the length of the horitzontal sync pulses.  This patch
adds a hook to pxafb so the touchscreen driver can function correctly.

Signed-Off-By: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index de15fec..22c00be 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -83,6 +83,8 @@
 	u_int			reg_lccr2;
 	u_int			reg_lccr3;
 
+	unsigned long	hsync_time;
+
 	volatile u_char		state;
 	volatile u_char		task_state;
 	struct semaphore	ctrlr_sem;