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Commit db4c4426 authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: [intc-compact] setup TIMER as percpu_dev 



This removes the quirk from arc_request_percpu_irq() and paves way for
future simplifications

Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 44549e8f

arch/arc/kernel/intc-compact.c

+2 −1
Original line number Diff line number Diff line
@@ -79,8 +79,9 @@ static struct irq_chip onchip_intc = { 
static int arc_intc_domain_map(struct irq_domain *d, unsigned int irq,

			       irq_hw_number_t hw)

{

	switch (irq) {

	switch (hw) {

	case TIMER0_IRQ:

		irq_set_percpu_devid(irq);

		irq_set_chip_and_handler(irq, &onchip_intc, handle_percpu_irq);

		break;

	default:

arch/arc/kernel/irq.c

+0 −12
Original line number Diff line number Diff line
@@ -72,18 +72,6 @@ void arc_request_percpu_irq(int irq, int cpu, 
	if (!cpu) {

		int rc;



#ifdef CONFIG_ISA_ARCOMPACT

		/*

		 * A subsequent request_percpu_irq() fails if percpu_devid is

		 * not set. That in turns sets NOAUTOEN, meaning each core needs

		 * to call enable_percpu_irq()

		 *

		 * For ARCv2, this is done in irq map function since we know

		 * which irqs are strictly per cpu

		 */

		irq_set_percpu_devid(irq);

#endif



		rc = request_percpu_irq(irq, isr, irq_nm, percpu_dev);

		if (rc)

			panic("Percpu IRQ request failed for %d\n", irq);