[GIT PULL] IRQ fix

From: Ingo Molnar
Date: Sat Jan 18 2020 - 12:19:49 EST


Linus,

Please pull the latest irq-urgent-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq-urgent-for-linus

# HEAD: 1fd224e35c1493e9f5d4d932c175616cccce8df9 irqchip/ingenic: Get rid of the legacy IRQ domain

Fix a recent regression in the Ingenic SoCs irqchip driver that floods
the syslog.

Thanks,

Ingo

------------------>
Paul Cercueil (1):
irqchip/ingenic: Get rid of the legacy IRQ domain


drivers/irqchip/irq-ingenic.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index 01d18b39069e..c5589ee0dfb3 100644
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -17,7 +17,6 @@
#include <linux/delay.h>

#include <asm/io.h>
-#include <asm/mach-jz4740/irq.h>

struct ingenic_intc_data {
void __iomem *base;
@@ -50,7 +49,7 @@ static irqreturn_t intc_cascade(int irq, void *data)
while (pending) {
int bit = __fls(pending);

- irq = irq_find_mapping(domain, bit + (i * 32));
+ irq = irq_linear_revmap(domain, bit + (i * 32));
generic_handle_irq(irq);
pending &= ~BIT(bit);
}
@@ -97,8 +96,7 @@ static int __init ingenic_intc_of_init(struct device_node *node,
goto out_unmap_irq;
}

- domain = irq_domain_add_legacy(node, num_chips * 32,
- JZ4740_IRQ_BASE, 0,
+ domain = irq_domain_add_linear(node, num_chips * 32,
&irq_generic_chip_ops, NULL);
if (!domain) {
err = -ENOMEM;