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authorRob Herring <rob.herring@calxeda.com>2012-02-13 13:27:24 -0600
committerRob Herring <rob.herring@calxeda.com>2012-03-06 21:23:17 -0600
commitb12e9ba59c83f7df846602b201b64e4ddf28ccee (patch)
tree69c5b7eaada4db4a683d87d30ad4a033ec9047d1 /arch/arm
parentc177aa98e5a7bbf71bc28baf0516896e3bb13f6e (diff)
ARM: msm: use runtime ioremap hook
Convert msm platforms to use run-time ioremap hook instead of the compile time hook. According to David Brown, only the msm7201 needed the ioremap hook. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Tested-by: David Brown <davidb@codeaurora.org> Acked-by: David Brown <davidb@codeaurora.org> Cc: Daniel Walker <dwalker@fifo99.com> Cc: Bryan Huntsman <bryanh@codeaurora.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-msm/board-halibut.c6
-rw-r--r--arch/arm/mach-msm/board-trout.c6
-rw-r--r--arch/arm/mach-msm/include/mach/io.h5
-rw-r--r--arch/arm/mach-msm/include/mach/msm_iomap-7x00.h6
-rw-r--r--arch/arm/mach-msm/io.c8
5 files changed, 21 insertions, 10 deletions
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index a60ab6d04ec5..3698a370d636 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -68,6 +68,11 @@ static struct platform_device *devices[] __initdata = {
extern struct sys_timer msm_timer;
+static void __init halibut_init_early(void)
+{
+ arch_ioremap_caller = __msm_ioremap_caller;
+}
+
static void __init halibut_init_irq(void)
{
msm_init_irq();
@@ -96,6 +101,7 @@ MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)")
.atag_offset = 0x100,
.fixup = halibut_fixup,
.map_io = halibut_map_io,
+ .init_early = halibut_init_early,
.init_irq = halibut_init_irq,
.init_machine = halibut_init,
.timer = &msm_timer,
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index 6b9b227c87c5..5414f76ec0a9 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -43,6 +43,11 @@ static struct platform_device *devices[] __initdata = {
extern struct sys_timer msm_timer;
+static void __init trout_init_early(void)
+{
+ arch_ioremap_caller = __msm_ioremap_caller;
+}
+
static void __init trout_init_irq(void)
{
msm_init_irq();
@@ -96,6 +101,7 @@ MACHINE_START(TROUT, "HTC Dream")
.atag_offset = 0x100,
.fixup = trout_fixup,
.map_io = trout_map_io,
+ .init_early = trout_init_early,
.init_irq = trout_init_irq,
.init_machine = trout_init,
.timer = &msm_timer,
diff --git a/arch/arm/mach-msm/include/mach/io.h b/arch/arm/mach-msm/include/mach/io.h
index dc1b928745e9..c6ff9bb8db31 100644
--- a/arch/arm/mach-msm/include/mach/io.h
+++ b/arch/arm/mach-msm/include/mach/io.h
@@ -18,11 +18,6 @@
#define IO_SPACE_LIMIT 0xffffffff
-#define __arch_ioremap __msm_ioremap
-#define __arch_iounmap __iounmap
-
-void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype);
-
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h
index 8af46123dab6..152b3b70afab 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h
@@ -111,5 +111,11 @@
#define MSM_AD5_PHYS 0xAC000000
#define MSM_AD5_SIZE (SZ_1M*13)
+#ifndef __ASSEMBLY__
+
+extern void __iomem *__msm_ioremap_caller(unsigned long phys_addr, size_t size,
+ unsigned int mtype, void *caller);
+
+#endif
#endif
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index 578b04e42deb..a1e7b1168850 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -172,8 +172,8 @@ void __init msm_map_msm7x30_io(void)
}
#endif /* CONFIG_ARCH_MSM7X30 */
-void __iomem *
-__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
+void __iomem *__msm_ioremap_caller(unsigned long phys_addr, size_t size,
+ unsigned int mtype, void *caller)
{
if (mtype == MT_DEVICE) {
/* The peripherals in the 88000000 - D0000000 range
@@ -184,7 +184,5 @@ __msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
mtype = MT_DEVICE_NONSHARED;
}
- return __arm_ioremap_caller(phys_addr, size, mtype,
- __builtin_return_address(0));
+ return __arm_ioremap_caller(phys_addr, size, mtype, caller);
}
-EXPORT_SYMBOL(__msm_ioremap);