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path: root/drivers/usb/host/xhci.h
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Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ceb1573d86..6685ed23de 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 @@ static inline void xhci_writeq(__le64 volatile *regs, const u64 val)
__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);
}