Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET irq_chips, they will be used to share common code later.
Signed-off-by: Jiang Liu <[email protected]> --- arch/x86/kernel/apic/msi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 15429aa112fe..f5b899514634 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -192,6 +192,11 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask, return ret; } +static void dmar_msi_write_msg(struct irq_data *data, struct msi_msg *msg) +{ + dmar_msi_write(data->irq, msg); +} + static struct irq_chip dmar_msi_controller = { .name = "DMAR-MSI", .irq_unmask = dmar_msi_unmask, @@ -200,6 +205,7 @@ static struct irq_chip dmar_msi_controller = { .irq_set_affinity = dmar_msi_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_compose_msi_msg = irq_msi_compose_msg, + .irq_write_msi_msg = dmar_msi_write_msg, .flags = IRQCHIP_SKIP_SET_WAKE, }; @@ -322,6 +328,11 @@ static int hpet_msi_set_affinity(struct irq_data *data, return ret; } +static void hpet_msi_write_msg(struct irq_data *data, struct msi_msg *msg) +{ + hpet_msi_write(data->handler_data, msg); +} + static struct irq_chip hpet_msi_controller = { .name = "HPET-MSI", .irq_unmask = hpet_msi_unmask, @@ -330,6 +341,7 @@ static struct irq_chip hpet_msi_controller = { .irq_set_affinity = hpet_msi_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_compose_msi_msg = irq_msi_compose_msg, + .irq_write_msi_msg = hpet_msi_write_msg, .flags = IRQCHIP_SKIP_SET_WAKE, }; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
