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-rw-r--r--arch/arm/mach-exynos/cpuidle.c53
-rw-r--r--arch/arm/mach-exynos/mach-armlex4210.c3
-rw-r--r--arch/arm/mach-exynos/mach-nuri.c3
-rw-r--r--arch/arm/mach-exynos/mach-origen.c2
-rw-r--r--arch/arm/mach-exynos/mach-smdk4x12.c2
-rw-r--r--arch/arm/mach-exynos/mach-smdkv310.c4
-rw-r--r--arch/arm/mach-exynos/mach-universal_c210.c2
-rw-r--r--arch/arm/plat-samsung/devs.c4
-rw-r--r--arch/arm/plat-samsung/include/plat/sdhci.h7
-rw-r--r--arch/arm/plat-samsung/platformdata.c2
10 files changed, 6 insertions, 76 deletions
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index 33ab4e7558af..26dac2893b8e 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -20,6 +20,7 @@
#include <asm/smp_scu.h>
#include <asm/suspend.h>
#include <asm/unified.h>
+#include <asm/cpuidle.h>
#include <mach/regs-pmu.h>
#include <mach/pmu.h>
@@ -34,22 +35,12 @@
#define S5P_CHECK_AFTR 0xFCBA0D10
-static int exynos4_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index);
static int exynos4_enter_lowpower(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index);
static struct cpuidle_state exynos4_cpuidle_set[] __initdata = {
- [0] = {
- .enter = exynos4_enter_idle,
- .exit_latency = 1,
- .target_residency = 100000,
- .flags = CPUIDLE_FLAG_TIME_VALID,
- .name = "C0",
- .desc = "ARM clock gating(WFI)",
- },
+ [0] = ARM_CPUIDLE_WFI_STATE,
[1] = {
.enter = exynos4_enter_lowpower,
.exit_latency = 300,
@@ -63,8 +54,9 @@ static struct cpuidle_state exynos4_cpuidle_set[] __initdata = {
static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device);
static struct cpuidle_driver exynos4_idle_driver = {
- .name = "exynos4_idle",
- .owner = THIS_MODULE,
+ .name = "exynos4_idle",
+ .owner = THIS_MODULE,
+ .en_core_tk_irqen = 1,
};
/* Ext-GIC nIRQ/nFIQ is the only wakeup source in AFTR */
@@ -103,13 +95,8 @@ static int exynos4_enter_core0_aftr(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- struct timeval before, after;
- int idle_time;
unsigned long tmp;
- local_irq_disable();
- do_gettimeofday(&before);
-
exynos4_set_wakeupmask();
/* Set value of power down register for aftr mode */
@@ -150,34 +137,6 @@ static int exynos4_enter_core0_aftr(struct cpuidle_device *dev,
/* Clear wakeup state register */
__raw_writel(0x0, S5P_WAKEUP_STAT);
- do_gettimeofday(&after);
-
- local_irq_enable();
- idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
- (after.tv_usec - before.tv_usec);
-
- dev->last_residency = idle_time;
- return index;
-}
-
-static int exynos4_enter_idle(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
-{
- struct timeval before, after;
- int idle_time;
-
- local_irq_disable();
- do_gettimeofday(&before);
-
- cpu_do_idle();
-
- do_gettimeofday(&after);
- local_irq_enable();
- idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
- (after.tv_usec - before.tv_usec);
-
- dev->last_residency = idle_time;
return index;
}
@@ -192,7 +151,7 @@ static int exynos4_enter_lowpower(struct cpuidle_device *dev,
new_index = drv->safe_state_index;
if (new_index == 0)
- return exynos4_enter_idle(dev, drv, new_index);
+ return arm_cpuidle_simple_enter(dev, drv, new_index);
else
return exynos4_enter_core0_aftr(dev, drv, new_index);
}
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index c612253c2eac..fed7116418eb 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -77,7 +77,6 @@ static struct s3c2410_uartcfg armlex4210_uartcfgs[] __initdata = {
static struct s3c_sdhci_platdata armlex4210_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_PERMANENT,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
@@ -88,13 +87,11 @@ static struct s3c_sdhci_platdata armlex4210_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPX2(5),
.ext_cd_gpio_invert = 1,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
.max_width = 4,
};
static struct s3c_sdhci_platdata armlex4210_hsmmc3_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_PERMANENT,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
.max_width = 4,
};
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index ed90aef404c3..021dc68e89b5 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -114,7 +114,6 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = {
MMC_CAP_ERASE),
.host_caps2 = MMC_CAP2_BROKEN_VOLTAGE,
.cd_type = S3C_SDHCI_CD_PERMANENT,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static struct regulator_consumer_supply emmc_supplies[] = {
@@ -155,7 +154,6 @@ static struct s3c_sdhci_platdata nuri_hsmmc2_data __initdata = {
.ext_cd_gpio = EXYNOS4_GPX3(3), /* XEINT_27 */
.ext_cd_gpio_invert = 1,
.cd_type = S3C_SDHCI_CD_GPIO,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
/* WLAN */
@@ -164,7 +162,6 @@ static struct s3c_sdhci_platdata nuri_hsmmc3_data __initdata = {
.host_caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
.cd_type = S3C_SDHCI_CD_EXTERNAL,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static void __init nuri_sdhci_init(void)
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 878d4c99142d..827cb990c316 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -472,12 +472,10 @@ static struct i2c_board_info i2c0_devs[] __initdata = {
static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
/* USB EHCI */
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index d00e4f016a68..4be083acf994 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -85,7 +85,6 @@ static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = {
static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
@@ -94,7 +93,6 @@ static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = {
static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static struct regulator_consumer_supply max8997_buck1 =
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index ecf0b62a73da..ea39f614f2db 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -93,7 +93,6 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
@@ -104,12 +103,10 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK0(2),
.ext_cd_gpio_invert = 1,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
@@ -120,7 +117,6 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_GPIO,
.ext_cd_gpio = EXYNOS4_GPK2(2),
.ext_cd_gpio_invert = 1,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static void lcd_lte480wv_set_power(struct plat_lcd_data *pd,
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index cb2b027f09a6..add55b432d78 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -749,7 +749,6 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
.host_caps2 = MMC_CAP2_BROKEN_VOLTAGE,
.cd_type = S3C_SDHCI_CD_PERMANENT,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static struct regulator_consumer_supply mmc0_supplies[] = {
@@ -789,7 +788,6 @@ static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
.ext_cd_gpio = EXYNOS4_GPX3(4), /* XEINT_28 */
.ext_cd_gpio_invert = 1,
.cd_type = S3C_SDHCI_CD_GPIO,
- .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
/* WiFi */
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index c36014d2fd2a..1013a341b0fd 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -362,7 +362,6 @@ struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = {
.max_width = 4,
.host_caps = (MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
- .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL,
};
struct platform_device s3c_device_hsmmc0 = {
@@ -393,7 +392,6 @@ struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
.max_width = 4,
.host_caps = (MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
- .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL,
};
struct platform_device s3c_device_hsmmc1 = {
@@ -426,7 +424,6 @@ struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
.max_width = 4,
.host_caps = (MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
- .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL,
};
struct platform_device s3c_device_hsmmc2 = {
@@ -457,7 +454,6 @@ struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
.max_width = 4,
.host_caps = (MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
- .clk_type = S3C_SDHCI_CLK_DIV_INTERNAL,
};
struct platform_device s3c_device_hsmmc3 = {
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index e834c5ef437c..151cc9195cf6 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -33,18 +33,12 @@ enum cd_types {
S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */
};
-enum clk_types {
- S3C_SDHCI_CLK_DIV_INTERNAL, /* use mmc internal clock divider */
- S3C_SDHCI_CLK_DIV_EXTERNAL, /* use external clock divider */
-};
-
/**
* struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI
* @max_width: The maximum number of data bits supported.
* @host_caps: Standard MMC host capabilities bit field.
* @host_caps2: The second standard MMC host capabilities bit field.
* @cd_type: Type of Card Detection method (see cd_types enum above)
- * @clk_type: Type of clock divider method (see clk_types enum above)
* @ext_cd_init: Initialize external card detect subsystem. Called on
* sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL.
* notify_func argument is a callback to the sdhci-s3c driver
@@ -69,7 +63,6 @@ struct s3c_sdhci_platdata {
unsigned int host_caps2;
unsigned int pm_caps;
enum cd_types cd_type;
- enum clk_types clk_type;
int ext_cd_gpio;
bool ext_cd_gpio_invert;
diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/plat-samsung/platformdata.c
index fa78aa710ed1..b430e9946287 100644
--- a/arch/arm/plat-samsung/platformdata.c
+++ b/arch/arm/plat-samsung/platformdata.c
@@ -57,6 +57,4 @@ void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
set->host_caps2 |= pd->host_caps2;
if (pd->pm_caps)
set->pm_caps |= pd->pm_caps;
- if (pd->clk_type)
- set->clk_type = pd->clk_type;
}