[PATCH v5 2/7] ARM: imx: convert to common runtime ioremap hook
From: Rob Herring <hidden>
Date: 2012-03-06 21:45:12
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
From: Rob Herring <redacted> Convert i.MX platforms to use the common run-time ioremap hook instead of the imx specific hook. Also, move addr_in_module out of io.h. Signed-off-by: Rob Herring <redacted> Cc: Sascha Hauer <kernel@pengutronix.de> --- arch/arm/mach-imx/mm-imx3.c | 10 +++++----- arch/arm/plat-mxc/include/mach/hardware.h | 3 +++ arch/arm/plat-mxc/include/mach/io.h | 17 ----------------- 3 files changed, 8 insertions(+), 22 deletions(-)
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 8404ee7..04be18d 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c@@ -59,8 +59,8 @@ static void imx3_idle(void) : "=r" (reg)); } -static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, - unsigned int mtype) +static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size, + unsigned int mtype, void *caller) { if (mtype == MT_DEVICE) { /*
@@ -73,7 +73,7 @@ static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, mtype = MT_DEVICE_NONSHARED; } - return __arm_ioremap(phys_addr, size, mtype); + return __arm_ioremap_caller(phys_addr, size, mtype, caller); } void imx3_init_l2x0(void)
@@ -132,7 +132,7 @@ void __init imx31_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX31); mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); - imx_ioremap = imx3_ioremap; + arch_ioremap_caller = imx3_ioremap_caller; arm_pm_idle = imx3_idle; }
@@ -196,7 +196,7 @@ void __init imx35_init_early(void) mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); arm_pm_idle = imx3_idle; - imx_ioremap = imx3_ioremap; + arch_ioremap_caller = imx3_ioremap_caller; } void __init mx35_init_irq(void)
diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h
index a599f01..ca06a68 100644
--- a/arch/arm/plat-mxc/include/mach/hardware.h
+++ b/arch/arm/plat-mxc/include/mach/hardware.h@@ -28,6 +28,9 @@ #define IOMEM(addr) ((void __force __iomem *)(addr)) #endif +#define addr_in_module(addr, mod) \ + ((unsigned long)(addr) - mod ## _BASE_ADDR < mod ## _SIZE) + #define IMX_IO_P2V_MODULE(addr, module) \ (((addr) - module ## _BASE_ADDR) < module ## _SIZE ? \ (addr) - (module ## _BASE_ADDR) + (module ## _BASE_ADDR_VIRT) : 0)
diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h
index 338300b..ea9d95e 100644
--- a/arch/arm/plat-mxc/include/mach/io.h
+++ b/arch/arm/plat-mxc/include/mach/io.h@@ -14,23 +14,6 @@ /* Allow IO space to be anywhere in the memory */ #define IO_SPACE_LIMIT 0xffffffff -#define __arch_ioremap __imx_ioremap -#define __arch_iounmap __iounmap - -#define addr_in_module(addr, mod) \ - ((unsigned long)(addr) - mod ## _BASE_ADDR < mod ## _SIZE) - -extern void __iomem *(*imx_ioremap)(unsigned long, size_t, unsigned int); - -static inline void __iomem * -__imx_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) -{ - if (imx_ioremap != NULL) - return imx_ioremap(phys_addr, size, mtype); - else - return __arm_ioremap(phys_addr, size, mtype); -} - /* io address mapping macro */ #define __io(a) __typesafe_io(a)
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1.7.5.4