Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[karo-tx-linux.git] / arch / arm / mach-exynos / suspend.c

diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index 25e7c5326259c8c510905c25f21a050dbe6c2a95..312d3a886e928445bf893b7be93674b52ba4b020 100644 (file)
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -57,7 +57,6 @@ struct exynos_wkup_irq {
 struct exynos_pm_data {
        const struct exynos_wkup_irq *wkup_irq;
        unsigned int wake_disable_mask;
-       const unsigned int *release_ret_regs;
 
        void (*pm_prepare)(void);
        void (*pm_resume_prepare)(void);
@@ -95,47 +94,6 @@ static const struct exynos_wkup_irq exynos5250_wkup_irq[] = {
        { /* sentinel */ },
 };
 
-static const unsigned int exynos_release_ret_regs[] = {
-       S5P_PAD_RET_MAUDIO_OPTION,
-       S5P_PAD_RET_GPIO_OPTION,
-       S5P_PAD_RET_UART_OPTION,
-       S5P_PAD_RET_MMCA_OPTION,
-       S5P_PAD_RET_MMCB_OPTION,
-       S5P_PAD_RET_EBIA_OPTION,
-       S5P_PAD_RET_EBIB_OPTION,
-       REG_TABLE_END,
-};
-
-static const unsigned int exynos3250_release_ret_regs[] = {
-       S5P_PAD_RET_MAUDIO_OPTION,
-       S5P_PAD_RET_GPIO_OPTION,
-       S5P_PAD_RET_UART_OPTION,
-       S5P_PAD_RET_MMCA_OPTION,
-       S5P_PAD_RET_MMCB_OPTION,
-       S5P_PAD_RET_EBIA_OPTION,
-       S5P_PAD_RET_EBIB_OPTION,
-       S5P_PAD_RET_MMC2_OPTION,
-       S5P_PAD_RET_SPI_OPTION,
-       REG_TABLE_END,
-};
-
-static const unsigned int exynos5420_release_ret_regs[] = {
-       EXYNOS_PAD_RET_DRAM_OPTION,
-       EXYNOS_PAD_RET_MAUDIO_OPTION,
-       EXYNOS_PAD_RET_JTAG_OPTION,
-       EXYNOS5420_PAD_RET_GPIO_OPTION,
-       EXYNOS5420_PAD_RET_UART_OPTION,
-       EXYNOS5420_PAD_RET_MMCA_OPTION,
-       EXYNOS5420_PAD_RET_MMCB_OPTION,
-       EXYNOS5420_PAD_RET_MMCC_OPTION,
-       EXYNOS5420_PAD_RET_HSI_OPTION,
-       EXYNOS_PAD_RET_EBIA_OPTION,
-       EXYNOS_PAD_RET_EBIB_OPTION,
-       EXYNOS5420_PAD_RET_SPI_OPTION,
-       EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION,
-       REG_TABLE_END,
-};
-
 static int exynos_irq_set_wake(struct irq_data *data, unsigned int state)
 {
        const struct exynos_wkup_irq *wkup_irq;
@@ -441,15 +399,6 @@ static int exynos5420_pm_suspend(void)
        return 0;
 }
 
-static void exynos_pm_release_retention(void)
-{
-       unsigned int i;
-
-       for (i = 0; (pm_data->release_ret_regs[i] != REG_TABLE_END); i++)
-               pmu_raw_writel(EXYNOS_WAKEUP_FROM_LOWPWR,
-                               pm_data->release_ret_regs[i]);
-}
-
 static void exynos_pm_resume(void)
 {
        u32 cpuid = read_cpuid_part();
@@ -457,9 +406,6 @@ static void exynos_pm_resume(void)
        if (exynos_pm_central_resume())
                goto early_wakeup;
 
-       /* For release retention */
-       exynos_pm_release_retention();
-
        if (cpuid == ARM_CPU_PART_CORTEX_A9)
                scu_enable(S5P_VA_SCU);
 
@@ -481,9 +427,6 @@ static void exynos3250_pm_resume(void)
        if (exynos_pm_central_resume())
                goto early_wakeup;
 
-       /* For release retention */
-       exynos_pm_release_retention();
-
        pmu_raw_writel(S5P_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION);
 
        if (call_firmware_op(resume) == -ENOSYS
@@ -521,9 +464,6 @@ static void exynos5420_pm_resume(void)
        if (exynos_pm_central_resume())
                goto early_wakeup;
 
-       /* For release retention */
-       exynos_pm_release_retention();
-
        pmu_raw_writel(exynos_pmu_spare3, S5P_PMU_SPARE3);
 
 early_wakeup:
@@ -636,7 +576,6 @@ static const struct platform_suspend_ops exynos_suspend_ops = {
 static const struct exynos_pm_data exynos3250_pm_data = {
        .wkup_irq       = exynos3250_wkup_irq,
        .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)),
-       .release_ret_regs = exynos3250_release_ret_regs,
        .pm_suspend     = exynos_pm_suspend,
        .pm_resume      = exynos3250_pm_resume,
        .pm_prepare     = exynos3250_pm_prepare,
@@ -646,7 +585,6 @@ static const struct exynos_pm_data exynos3250_pm_data = {
 static const struct exynos_pm_data exynos4_pm_data = {
        .wkup_irq       = exynos4_wkup_irq,
        .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)),
-       .release_ret_regs = exynos_release_ret_regs,
        .pm_suspend     = exynos_pm_suspend,
        .pm_resume      = exynos_pm_resume,
        .pm_prepare     = exynos_pm_prepare,
@@ -656,7 +594,6 @@ static const struct exynos_pm_data exynos4_pm_data = {
 static const struct exynos_pm_data exynos5250_pm_data = {
        .wkup_irq       = exynos5250_wkup_irq,
        .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)),
-       .release_ret_regs = exynos_release_ret_regs,
        .pm_suspend     = exynos_pm_suspend,
        .pm_resume      = exynos_pm_resume,
        .pm_prepare     = exynos_pm_prepare,
@@ -666,7 +603,6 @@ static const struct exynos_pm_data exynos5250_pm_data = {
 static const struct exynos_pm_data exynos5420_pm_data = {
        .wkup_irq       = exynos5250_wkup_irq,
        .wake_disable_mask = (0x7F << 7) | (0x1F << 1),
-       .release_ret_regs = exynos5420_release_ret_regs,
        .pm_resume_prepare = exynos5420_prepare_pm_resume,
        .pm_resume      = exynos5420_pm_resume,
        .pm_suspend     = exynos5420_pm_suspend,