From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754450AbbDTPga (ORCPT ); Mon, 20 Apr 2015 11:36:30 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:38402 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753824AbbDTPgZ (ORCPT ); Mon, 20 Apr 2015 11:36:25 -0400 From: Guenter Roeck To: David Howells Cc: linux-kernel@vger.kernel.org, Guenter Roeck , Kevin Cernekee , Rob Herring , Greg Kroah-Hartman Subject: [PATCH] frv: add io{read,write}{16,32}be functions Date: Mon, 20 Apr 2015 08:36:15 -0700 Message-Id: <1429544175-29047-1-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 2.1.0 X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020202.55351CF9.0027,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.000 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 2 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These functions are used in various drivers, including the latest version of the 8250 driver. The latter causes the following build failure. drivers/tty/serial/8250/8250_core.c: In function 'mem32be_serial_out': drivers/tty/serial/8250/8250_core.c:456:2: error: implicit declaration of function 'iowrite32be' drivers/tty/serial/8250/8250_core.c: In function 'mem32be_serial_in': drivers/tty/serial/8250/8250_core.c:462:2: error: implicit declaration of function 'ioread32be' Cc: Kevin Cernekee Cc: Rob Herring Cc: Greg Kroah-Hartman Fixes: c627f2ceb692 ("serial: 8250: Add support for big-endian MMIO accesses") Signed-off-by: Guenter Roeck --- Build failure seen in next-20150420. arch/frv/include/asm/io.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/frv/include/asm/io.h b/arch/frv/include/asm/io.h index 99bb7ef..0b78bc8 100644 --- a/arch/frv/include/asm/io.h +++ b/arch/frv/include/asm/io.h @@ -342,6 +342,11 @@ static inline void iowrite32(u32 val, void __iomem *p) __flush_PCI_writes(); } +#define ioread16be(addr) be16_to_cpu(ioread16(addr)) +#define ioread32be(addr) be32_to_cpu(ioread32(addr)) +#define iowrite16be(v, addr) iowrite16(cpu_to_be16(v), (addr)) +#define iowrite32be(v, addr) iowrite32(cpu_to_be32(v), (addr)) + static inline void ioread8_rep(void __iomem *p, void *dst, unsigned long count) { io_insb((unsigned long) p, dst, count); -- 2.1.0