diff options
author | Jonathan Corbet <corbet@lwn.net> | 2019-10-29 04:43:29 -0600 |
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committer | Jonathan Corbet <corbet@lwn.net> | 2019-10-29 04:43:29 -0600 |
commit | 822bbba0cabb50825a0ce22707dc45eb82d02853 (patch) | |
tree | ea61d4ca72cb60b4cae8e95f64eefa7cd2a36603 /drivers/irqchip/irq-al-fic.c | |
parent | d41abfd7ae33cd3c1d9189438937d61cb75e690a (diff) | |
parent | 7d194c2100ad2a6dded545887d02754948ca5241 (diff) |
Merge tag 'v5.4-rc4' into docs-next
I need to pick up the independent changes made to
Documentation/core-api/memory-allocation.rst to be able to merge further
work without creating a total mess.
Diffstat (limited to 'drivers/irqchip/irq-al-fic.c')
-rw-r--r-- | drivers/irqchip/irq-al-fic.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-al-fic.c b/drivers/irqchip/irq-al-fic.c index 1a57cee3efab..0b0a73739756 100644 --- a/drivers/irqchip/irq-al-fic.c +++ b/drivers/irqchip/irq-al-fic.c @@ -15,6 +15,7 @@ /* FIC Registers */ #define AL_FIC_CAUSE 0x00 +#define AL_FIC_SET_CAUSE 0x08 #define AL_FIC_MASK 0x10 #define AL_FIC_CONTROL 0x28 @@ -126,6 +127,16 @@ static void al_fic_irq_handler(struct irq_desc *desc) chained_irq_exit(irqchip, desc); } +static int al_fic_irq_retrigger(struct irq_data *data) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data); + struct al_fic *fic = gc->private; + + writel_relaxed(BIT(data->hwirq), fic->base + AL_FIC_SET_CAUSE); + + return 1; +} + static int al_fic_register(struct device_node *node, struct al_fic *fic) { @@ -159,6 +170,7 @@ static int al_fic_register(struct device_node *node, gc->chip_types->chip.irq_unmask = irq_gc_mask_clr_bit; gc->chip_types->chip.irq_ack = irq_gc_ack_clr_bit; gc->chip_types->chip.irq_set_type = al_fic_irq_set_type; + gc->chip_types->chip.irq_retrigger = al_fic_irq_retrigger; gc->chip_types->chip.flags = IRQCHIP_SKIP_SET_WAKE; gc->private = fic; |