Commit 383acb0d authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski
Browse files

ARM: s5pv210: 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: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Acked-by: default avatarTomasz Figa <tomasz.figa@gmail.com>
parent 65102238
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+0 −1
Original line number Diff line number Diff line
@@ -10,7 +10,6 @@
#define __ARCH_ARM_MACH_S5PV210_COMMON_H

#ifdef CONFIG_PM_SLEEP
u32 exynos_get_eint_wake_mask(void);
void s5pv210_cpu_resume(void);
void s5pv210_pm_init(void);
#else
+12 −4
Original line number Diff line number Diff line
@@ -32,6 +32,11 @@ static struct sleep_save s5pv210_core_save[] = {
 */
static u32 s5pv210_irqwake_intmask = 0xffffffff;

static u32 s5pv210_read_eint_wakeup_mask(void)
{
	return __raw_readl(S5P_EINT_WAKEUP_MASK);
}

/*
 * Suspend helpers.
 */
@@ -59,8 +64,10 @@ static void s5pv210_pm_prepare(void)
{
	unsigned int tmp;

	/* Set wake-up mask registers */
	__raw_writel(exynos_get_eint_wake_mask(), S5P_EINT_WAKEUP_MASK);
	/*
	 * Set wake-up mask registers
	 * S5P_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
	 */
	__raw_writel(s5pv210_irqwake_intmask, S5P_WAKEUP_MASK);

	/* ensure at least INFORM0 has the resume address */
@@ -89,6 +96,7 @@ static void s5pv210_pm_prepare(void)
 */
static int s5pv210_suspend_enter(suspend_state_t state)
{
	u32 eint_wakeup_mask = s5pv210_read_eint_wakeup_mask();
	int ret;

	s3c_pm_debug_init();
@@ -96,10 +104,10 @@ static int s5pv210_suspend_enter(suspend_state_t state)
	S3C_PMDBG("%s: suspending the system...\n", __func__);

	S3C_PMDBG("%s: wakeup masks: %08x,%08x\n", __func__,
			s5pv210_irqwake_intmask, exynos_get_eint_wake_mask());
			s5pv210_irqwake_intmask, eint_wakeup_mask);

	if (s5pv210_irqwake_intmask == -1U
	    && exynos_get_eint_wake_mask() == -1U) {
	    && eint_wakeup_mask == -1U) {
		pr_err("%s: No wake-up sources!\n", __func__);
		pr_err("%s: Aborting sleep\n", __func__);
		return -EINVAL;