driver/usb: include upper/lower_32_bits() from linux/compat.h
upper_32_bits() and lower_32_bits() have been ported into linux/compat.h.
Start use them now in drivers/usb/host/xhci.h.
Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ceb1573..6685ed2 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -20,9 +20,7 @@
#include <asm/cache.h>
#include <asm/io.h>
#include <linux/list.h>
-
-#define upper_32_bits(n) (u32)((n) >> 32)
-#define lower_32_bits(n) (u32)(n)
+#include <linux/compat.h>
#define MAX_EP_CTX_NUM 31
#define XHCI_ALIGNMENT 64
@@ -1121,7 +1119,7 @@
__u32 *ptr = (__u32 *)regs;
u32 val_lo = lower_32_bits(val);
/* FIXME */
- u32 val_hi = 0;
+ u32 val_hi = upper_32_bits(val);
writel(val_lo, ptr);
writel(val_hi, ptr + 1);
}