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ARM: exynos: Remove legacy setting of external wakeup interrupts

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Since Exynos/S5Pv210 pin-controller driver is taking care about setting
the external wakeup interrupts mask, the legacy code can be removed.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Acked-by: Tomasz Figa <tomasz.figa@gmail.com>
This commit is contained in:
Krzysztof Kozlowski 2018-07-23 19:53:01 +02:00
parent 383acb0dac
commit 2c80920f66
2 changed files with 12 additions and 6 deletions
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2
arch/arm/mach-exynos/common.h
View File

@ -114,8 +114,6 @@ bool __init exynos_secure_firmware_available(void);
void exynos_set_boot_flag(unsigned int cpu, unsigned int mode);
void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode);
extern u32 exynos_get_eint_wake_mask(void);
#ifdef CONFIG_PM_SLEEP
extern void __init exynos_pm_init(void);
#else

16
arch/arm/mach-exynos/suspend.c
View File

@ -93,6 +93,11 @@ static const struct exynos_wkup_irq exynos5250_wkup_irq[] = {
{ /* sentinel */ },
};
static u32 exynos_read_eint_wakeup_mask(void)
{
return pmu_raw_readl(EXYNOS_EINT_WAKEUP_MASK);
}
static int exynos_irq_set_wake(struct irq_data *data, unsigned int state)
{
const struct exynos_wkup_irq *wkup_irq;
@ -277,8 +282,10 @@ static int exynos5420_cpu_suspend(unsigned long arg)
static void exynos_pm_set_wakeup_mask(void)
{
/* Set wake-up mask registers */
pmu_raw_writel(exynos_get_eint_wake_mask(), EXYNOS_EINT_WAKEUP_MASK);
/*
* Set wake-up mask registers
* EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
*/
pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
}
@ -488,6 +495,7 @@ early_wakeup:
static int exynos_suspend_enter(suspend_state_t state)
{
u32 eint_wakeup_mask = exynos_read_eint_wakeup_mask();
int ret;
s3c_pm_debug_init();
@ -495,10 +503,10 @@ static int exynos_suspend_enter(suspend_state_t state)
S3C_PMDBG("%s: suspending the system...\n", __func__);
S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__,
exynos_irqwake_intmask, exynos_get_eint_wake_mask());
exynos_irqwake_intmask, eint_wakeup_mask);
if (exynos_irqwake_intmask == -1U
&& exynos_get_eint_wake_mask() == -1U) {
&& eint_wakeup_mask == EXYNOS_EINT_WAKEUP_MASK_DISABLED) {
pr_err("%s: No wake-up sources!\n", __func__);
pr_err("%s: Aborting sleep\n", __func__);
return -EINVAL;