diff options
Diffstat (limited to 'drivers/irqchip/irq-brcmstb-l2.c')
| -rw-r--r-- | drivers/irqchip/irq-brcmstb-l2.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c index 2b0b3175cea0..c988886917f7 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -118,7 +118,7 @@ out: chained_irq_exit(chip, desc); } -static void brcmstb_l2_intc_suspend(struct irq_data *d) +static void __brcmstb_l2_intc_suspend(struct irq_data *d, bool save) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); struct irq_chip_type *ct = irq_data_get_chip_type(d); @@ -127,7 +127,8 @@ static void brcmstb_l2_intc_suspend(struct irq_data *d) irq_gc_lock_irqsave(gc, flags); /* Save the current mask */ - b->saved_mask = irq_reg_readl(gc, ct->regs.mask); + if (save) + b->saved_mask = irq_reg_readl(gc, ct->regs.mask); if (b->can_wake) { /* Program the wakeup mask */ @@ -137,6 +138,16 @@ static void brcmstb_l2_intc_suspend(struct irq_data *d) irq_gc_unlock_irqrestore(gc, flags); } +static void brcmstb_l2_intc_shutdown(struct irq_data *d) +{ + __brcmstb_l2_intc_suspend(d, false); +} + +static void brcmstb_l2_intc_suspend(struct irq_data *d) +{ + __brcmstb_l2_intc_suspend(d, true); +} + static void brcmstb_l2_intc_resume(struct irq_data *d) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); @@ -252,7 +263,7 @@ static int __init brcmstb_l2_intc_of_init(struct device_node *np, ct->chip.irq_suspend = brcmstb_l2_intc_suspend; ct->chip.irq_resume = brcmstb_l2_intc_resume; - ct->chip.irq_pm_shutdown = brcmstb_l2_intc_suspend; + ct->chip.irq_pm_shutdown = brcmstb_l2_intc_shutdown; if (data->can_wake) { /* This IRQ chip can wake the system, set all child interrupts |