From 4a755f1da52f2baee68888e21599dc8b80c89033 Mon Sep 17 00:00:00 2001 From: Lijun Pan Date: Fri, 20 Jun 2014 12:18:39 -0500 Subject: [PATCH] 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 --- drivers/usb/host/xhci.h | 6 ++---- 1 file 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 #include #include - -#define upper_32_bits(n) (u32)((n) >> 32) -#define lower_32_bits(n) (u32)(n) +#include #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); } -- 2.39.5