diff options
| author | Krzysztof Kozlowski | 2018-07-23 19:53:01 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski | 2018-11-12 21:20:03 +0100 |
| commit | 2c80920f66f2333dd140715450d220724af3a400 (patch) | |
| tree | db2e9693a4ce8a82279cb960c7e9350d38d4e94f /arch/arm/mach-exynos/suspend.c | |
| parent | 383acb0dac033ba0fafd104a8094f0c46ff49258 (diff) | |
ARM: exynos: Remove legacy setting of external wakeup interrupts
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>
Diffstat (limited to 'arch/arm/mach-exynos/suspend.c')
| -rw-r--r-- | arch/arm/mach-exynos/suspend.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index bb8e3985acdb..e37834d91071 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -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; |