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authorDavid S. Miller <davem@davemloft.net>2015-09-26 16:08:27 -0700
committerDavid S. Miller <davem@davemloft.net>2015-09-26 16:08:27 -0700
commit4963ed48f2c20196d51a447ee87dc2815584fee4 (patch)
treea1902f466dafa00453889a4f1e66b00249ce0529 /drivers/irqchip/irq-renesas-irqc.c
parent4d54d86546f62c7c4a0fe3b36a64c5e3b98ce1a9 (diff)
parent518a7cb6980cd640c7f979d29021ad870f60d7d7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/ipv4/arp.c The net/ipv4/arp.c conflict was one commit adding a new local variable while another commit was deleting one. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/irqchip/irq-renesas-irqc.c')
-rw-r--r--drivers/irqchip/irq-renesas-irqc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 2aa3add711a6..35bf97ba4a3d 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -121,6 +121,9 @@ static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
static int irqc_irq_set_wake(struct irq_data *d, unsigned int on)
{
struct irqc_priv *p = irq_data_get_irq_chip_data(d);
+ int hw_irq = irqd_to_hwirq(d);
+
+ irq_set_irq_wake(p->irq[hw_irq].requested_irq, on);
if (!p->clk)
return 0;
@@ -150,6 +153,12 @@ static irqreturn_t irqc_irq_handler(int irq, void *dev_id)
return IRQ_NONE;
}
+/*
+ * This lock class tells lockdep that IRQC irqs are in a different
+ * category than their parents, so it won't report false recursion.
+ */
+static struct lock_class_key irqc_irq_lock_class;
+
static int irqc_irq_domain_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
@@ -157,6 +166,7 @@ static int irqc_irq_domain_map(struct irq_domain *h, unsigned int virq,
irqc_dbg(&p->irq[hw], "map");
irq_set_chip_data(virq, h->host_data);
+ irq_set_lockdep_class(virq, &irqc_irq_lock_class);
irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq);
return 0;
}