---

yaml --- r: 303116 b: refs/heads/master c: 2870f53 h: refs/heads/master v: v3
git-mirror · May 12, 2012 · b8e0fa9 · b8e0fa9
1 parent 506a6ba
commit b8e0fa9
Show file tree

Hide file tree

Showing 11 changed files with 7 additions and 77 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5fdbdd1d4b9ec58e51092e24c231a303b38cdb94
+refs/heads/master: 2870f5352451a99a364a807803e4c39477264c3c
diff --git a/trunk/arch/arm/mach-exynos/cpuidle.c b/trunk/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/trunk/arch/arm/mach-exynos/mach-armlex4210.c b/trunk/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/trunk/arch/arm/mach-exynos/mach-nuri.c b/trunk/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/trunk/arch/arm/mach-exynos/mach-origen.c b/trunk/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/trunk/arch/arm/mach-exynos/mach-smdk4x12.c b/trunk/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/trunk/arch/arm/mach-exynos/mach-smdkv310.c b/trunk/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/trunk/arch/arm/mach-exynos/mach-universal_c210.c b/trunk/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/trunk/arch/arm/plat-samsung/devs.c b/trunk/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/trunk/arch/arm/plat-samsung/include/plat/sdhci.h b/trunk/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/trunk/arch/arm/plat-samsung/platformdata.c b/trunk/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;
 }