linux/arch/mips/include/asm/mach-ralink/ralink_regs.h
Harvey Hunt e3ccf1d1de MIPS: ralink: Fix build error due to missing header
Previously, <linux/module.h> was included before ralink_regs.h in all
ralink files - leading to <linux/io.h> being implicitly included.

After commit 26dd3e4ff9 ("MIPS: Audit and remove any unnecessary
uses of module.h") removed the inclusion of module.h from multiple
places, some ralink platforms failed to build with the following error:

In file included from arch/mips/ralink/mt7620.c:17:0:
./arch/mips/include/asm/mach-ralink/ralink_regs.h: In function ‘rt_sysc_w32’:
./arch/mips/include/asm/mach-ralink/ralink_regs.h:38:2: error: implicit declaration of function ‘__raw_writel’ [-Werror=implicit-function-declaration]
  __raw_writel(val, rt_sysc_membase + reg);
  ^
./arch/mips/include/asm/mach-ralink/ralink_regs.h: In function ‘rt_sysc_r32’:
./arch/mips/include/asm/mach-ralink/ralink_regs.h:43:2: error: implicit declaration of function ‘__raw_readl’ [-Werror=implicit-function-declaration]
  return __raw_readl(rt_sysc_membase + reg);

Fix this by including <linux/io.h>.

Signed-off-by: Harvey Hunt <harvey.hunt@imgtec.com>
Fixes: 26dd3e4ff9 ("MIPS: Audit and remove any unnecessary uses of module.h")
Cc: John Crispin <john@phrozen.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: <stable@vger.kernel.org> #4.11+
Patchwork: https://patchwork.linux-mips.org/patch/16780/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2017-07-18 23:59:18 +02:00

66 lines
1.4 KiB
C

/*
* Ralink SoC register definitions
*
* Copyright (C) 2013 John Crispin <john@phrozen.org>
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _RALINK_REGS_H_
#define _RALINK_REGS_H_
#include <linux/io.h>
enum ralink_soc_type {
RALINK_UNKNOWN = 0,
RT2880_SOC,
RT3883_SOC,
RT305X_SOC_RT3050,
RT305X_SOC_RT3052,
RT305X_SOC_RT3350,
RT305X_SOC_RT3352,
RT305X_SOC_RT5350,
MT762X_SOC_MT7620A,
MT762X_SOC_MT7620N,
MT762X_SOC_MT7621AT,
MT762X_SOC_MT7628AN,
MT762X_SOC_MT7688,
};
extern enum ralink_soc_type ralink_soc;
extern __iomem void *rt_sysc_membase;
extern __iomem void *rt_memc_membase;
static inline void rt_sysc_w32(u32 val, unsigned reg)
{
__raw_writel(val, rt_sysc_membase + reg);
}
static inline u32 rt_sysc_r32(unsigned reg)
{
return __raw_readl(rt_sysc_membase + reg);
}
static inline void rt_sysc_m32(u32 clr, u32 set, unsigned reg)
{
u32 val = rt_sysc_r32(reg) & ~clr;
__raw_writel(val | set, rt_sysc_membase + reg);
}
static inline void rt_memc_w32(u32 val, unsigned reg)
{
__raw_writel(val, rt_memc_membase + reg);
}
static inline u32 rt_memc_r32(unsigned reg)
{
return __raw_readl(rt_memc_membase + reg);
}
#endif /* _RALINK_REGS_H_ */