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-rw-r--r--arch/arm/mach-s5p64x0/clock.c11
-rw-r--r--arch/arm/mach-s5p64x0/common.c15
-rw-r--r--arch/arm/mach-s5p64x0/dma.c30
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/entry-macro.S17
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h7
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/system.h21
6 files changed, 21 insertions, 80 deletions
diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c
index 241d0e645c85..57e718957ef3 100644
--- a/arch/arm/mach-s5p64x0/clock.c
+++ b/arch/arm/mach-s5p64x0/clock.c
@@ -73,7 +73,7 @@ static const u32 clock_table[][3] = {
{L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
};
-unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
+static unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
u32 clkdiv;
@@ -84,7 +84,8 @@ unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
return rate / (clkdiv + 1);
}
-unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate)
+static unsigned long s5p64x0_armclk_round_rate(struct clk *clk,
+ unsigned long rate)
{
u32 iter;
@@ -96,7 +97,7 @@ unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate)
return clock_table[ARRAY_SIZE(clock_table) - 1][0];
}
-int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
+static int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
{
u32 round_tmp;
u32 iter;
@@ -148,7 +149,7 @@ int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
return 0;
}
-struct clk_ops s5p64x0_clkarm_ops = {
+static struct clk_ops s5p64x0_clkarm_ops = {
.get_rate = s5p64x0_armclk_get_rate,
.set_rate = s5p64x0_armclk_set_rate,
.round_rate = s5p64x0_armclk_round_rate,
@@ -173,7 +174,7 @@ struct clksrc_clk clk_dout_mpll = {
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 4, .size = 1 },
};
-struct clk *clkset_hclk_low_list[] = {
+static struct clk *clkset_hclk_low_list[] = {
&clk_mout_apll.clk,
&clk_mout_mpll.clk,
};
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 4325b93940a9..6e6a0a9d6778 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -147,15 +147,12 @@ static void s5p64x0_idle(void)
{
unsigned long val;
- if (!need_resched()) {
- val = __raw_readl(S5P64X0_PWR_CFG);
- val &= ~(0x3 << 5);
- val |= (0x1 << 5);
- __raw_writel(val, S5P64X0_PWR_CFG);
+ val = __raw_readl(S5P64X0_PWR_CFG);
+ val &= ~(0x3 << 5);
+ val |= (0x1 << 5);
+ __raw_writel(val, S5P64X0_PWR_CFG);
- cpu_do_idle();
- }
- local_irq_enable();
+ cpu_do_idle();
}
/*
@@ -287,7 +284,7 @@ int __init s5p64x0_init(void)
printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
/* set idle function */
- pm_idle = s5p64x0_idle;
+ arm_pm_idle = s5p64x0_idle;
return device_register(&s5p64x0_dev);
}
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index f820c0744405..2ee5dc069b37 100644
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -38,7 +38,7 @@
static u64 dma_dmamask = DMA_BIT_MASK(32);
-u8 s5p6440_pdma_peri[] = {
+static u8 s5p6440_pdma_peri[] = {
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART1_RX,
@@ -63,12 +63,12 @@ u8 s5p6440_pdma_peri[] = {
DMACH_SPI1_RX,
};
-struct dma_pl330_platdata s5p6440_pdma_pdata = {
+static struct dma_pl330_platdata s5p6440_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
.peri_id = s5p6440_pdma_peri,
};
-u8 s5p6450_pdma_peri[] = {
+static u8 s5p6450_pdma_peri[] = {
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART1_RX,
@@ -103,39 +103,27 @@ u8 s5p6450_pdma_peri[] = {
DMACH_UART5_TX,
};
-struct dma_pl330_platdata s5p6450_pdma_pdata = {
+static struct dma_pl330_platdata s5p6450_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
.peri_id = s5p6450_pdma_peri,
};
-struct amba_device s5p64x0_device_pdma = {
- .dev = {
- .init_name = "dma-pl330",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .res = {
- .start = S5P64X0_PA_PDMA,
- .end = S5P64X0_PA_PDMA + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DMA0, NO_IRQ},
- .periphid = 0x00041330,
-};
+static AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330,
+ S5P64X0_PA_PDMA, {IRQ_DMA0}, NULL);
static int __init s5p64x0_dma_init(void)
{
if (soc_is_s5p6450()) {
dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
- s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata;
+ s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
} else {
dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
- s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
+ s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
}
- amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
+ amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
return 0;
}
diff --git a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
deleted file mode 100644
index fbb246d0a3df..000000000000
--- a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Low-level IRQ helper macros for the Samsung S5P64X0
- *
- * 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.
-*/
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
index ff85b4b6e8d9..0ef47d1b7670 100644
--- a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
+++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
@@ -22,16 +22,9 @@ extern struct clksrc_clk clk_mout_epll;
extern int s5p64x0_epll_enable(struct clk *clk, int enable);
extern unsigned long s5p64x0_epll_get_rate(struct clk *clk);
-extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk);
-extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate);
-extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate);
-
-extern struct clk_ops s5p64x0_clkarm_ops;
-
extern struct clksrc_clk clk_armclk;
extern struct clksrc_clk clk_dout_mpll;
-extern struct clk *clkset_hclk_low_list[];
extern struct clksrc_sources clkset_hclk_low;
extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable);
diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h
deleted file mode 100644
index cf26e0954a2f..000000000000
--- a/arch/arm/mach-s5p64x0/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/system.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * S5P64X0 - system support header
- *
- * 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 __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
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