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authorVineet Gupta <vgupta@synopsys.com>2016-01-28 12:52:33 +0530
committerVineet Gupta <vgupta@synopsys.com>2016-05-09 09:32:28 +0530
commitdb4c4426daedffefcfd890d04a6ec9ed93268878 (patch)
tree0ad91a499d82b58440e8e3777715b6fd7fb48d80 /arch/arc
parent44549e8f5eea4e0a41b487b63e616cb089922b99 (diff)
downloadop-kernel-dev-db4c4426daedffefcfd890d04a6ec9ed93268878.zip
op-kernel-dev-db4c4426daedffefcfd890d04a6ec9ed93268878.tar.gz
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: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/kernel/intc-compact.c3
-rw-r--r--arch/arc/kernel/irq.c12
2 files changed, 2 insertions, 13 deletions
diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c
index 224d1c3..4195eed 100644
--- a/arch/arc/kernel/intc-compact.c
+++ b/arch/arc/kernel/intc-compact.c
@@ -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:
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index ba17f85..88074b5 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -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);
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