diff options
Diffstat (limited to 'arch/arm/mach-at91/pm.c')
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e9555453298..5920373809c 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -206,16 +206,19 @@ static int at91_pm_enter(suspend_state_t state) at91_pinctrl_gpio_suspend(); else at91_gpio_suspend(); - at91_irq_suspend(); - pr_debug("AT91: PM - wake mask %08x, pm state %d\n", - /* remember all the always-wake irqs */ - (at91_pmc_read(AT91_PMC_PCSR) - | (1 << AT91_ID_FIQ) - | (1 << AT91_ID_SYS) - | (at91_get_extern_irq())) - & at91_aic_read(AT91_AIC_IMR), - state); + if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) { + at91_irq_suspend(); + + pr_debug("AT91: PM - wake mask %08x, pm state %d\n", + /* remember all the always-wake irqs */ + (at91_pmc_read(AT91_PMC_PCSR) + | (1 << AT91_ID_FIQ) + | (1 << AT91_ID_SYS) + | (at91_get_extern_irq())) + & at91_aic_read(AT91_AIC_IMR), + state); + } switch (state) { /* @@ -280,12 +283,17 @@ static int at91_pm_enter(suspend_state_t state) goto error; } - pr_debug("AT91: PM - wakeup %08x\n", - at91_aic_read(AT91_AIC_IPR) & at91_aic_read(AT91_AIC_IMR)); + if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) + pr_debug("AT91: PM - wakeup %08x\n", + at91_aic_read(AT91_AIC_IPR) & + at91_aic_read(AT91_AIC_IMR)); error: target_state = PM_SUSPEND_ON; - at91_irq_resume(); + + if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) + at91_irq_resume(); + if (of_have_populated_dt()) at91_pinctrl_gpio_resume(); else |