2022-11-26 20:36:28

by Samuel Holland

Subject: [PATCH] irqchip/sifive-plic: Support wake IRQs

The PLIC does not define any special method for marking interrupts as
wakeup-capable, so it should have the IRQCHIP_SKIP_SET_WAKE flag set.

Signed-off-by: Samuel Holland <[email protected]>
---

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

diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 2f4784860df5..ff47bd0dec45 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -187,7 +187,8 @@ static struct irq_chip plic_edge_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_AFFINITY_PRE_STARTUP,
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_AFFINITY_PRE_STARTUP,
};

static struct irq_chip plic_chip = {
@@ -201,7 +202,8 @@ static struct irq_chip plic_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_AFFINITY_PRE_STARTUP,
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_AFFINITY_PRE_STARTUP,
};

static int plic_irq_set_type(struct irq_data *d, unsigned int type)
--
2.37.4

2022-11-28 12:04:48

by tip-bot2 for Alexey Makhalov

Subject: [irqchip: irq/irqchip-next] irqchip/sifive-plic: Support wake IRQs

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID: f5259b045c19f6e997bd12d53a5f76663537c1fd
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/f5259b045c19f6e997bd12d53a5f76663537c1fd
Author: Samuel Holland <[email protected]>
AuthorDate: Sat, 26 Nov 2022 13:48:05 -06:00
Committer: Marc Zyngier <[email protected]>
CommitterDate: Mon, 28 Nov 2022 09:44:24

irqchip/sifive-plic: Support wake IRQs

The PLIC does not define any special method for marking interrupts as
wakeup-capable, so it should have the IRQCHIP_SKIP_SET_WAKE flag set.

Signed-off-by: Samuel Holland <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
drivers/irqchip/irq-sifive-plic.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 2f47848..ff47bd0 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -187,7 +187,8 @@ static struct irq_chip plic_edge_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_AFFINITY_PRE_STARTUP,
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_AFFINITY_PRE_STARTUP,
};

static struct irq_chip plic_chip = {
@@ -201,7 +202,8 @@ static struct irq_chip plic_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_AFFINITY_PRE_STARTUP,
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_AFFINITY_PRE_STARTUP,
};

static int plic_irq_set_type(struct irq_data *d, unsigned int type)