[irqchip: irq/irqchip-fixes] irqchip/csky-mpintc: Fixup mask/unmask implementation

From: irqchip-bot for Guo Ren
Date: Sat Nov 06 2021 - 10:27:40 EST


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

Commit-ID: e5f041b6867f2990e55adb47482efc3653674de5
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/e5f041b6867f2990e55adb47482efc3653674de5
Author: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
AuthorDate: Mon, 01 Nov 2021 21:45:34 +08:00
Committer: Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Sat, 06 Nov 2021 14:24:04

irqchip/csky-mpintc: Fixup mask/unmask implementation

The mask/unmask must be implemented, and enable/disable supplement
them if the HW requires something different at startup time. When
irq source is disabled by mask, mpintc could complete irq normally.

So drop enable/disable if favour of mask/unmask.

Signed-off-by: Guo Ren <guoren@xxxxxxxxxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211101134534.3804542-1-guoren@xxxxxxxxxx
---
drivers/irqchip/irq-csky-mpintc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/irqchip/irq-csky-mpintc.c b/drivers/irqchip/irq-csky-mpintc.c
index cb403c9..4aebd67 100644
--- a/drivers/irqchip/irq-csky-mpintc.c
+++ b/drivers/irqchip/irq-csky-mpintc.c
@@ -78,7 +78,7 @@ static void csky_mpintc_handler(struct pt_regs *regs)
readl_relaxed(reg_base + INTCL_RDYIR));
}

-static void csky_mpintc_enable(struct irq_data *d)
+static void csky_mpintc_unmask(struct irq_data *d)
{
void __iomem *reg_base = this_cpu_read(intcl_reg);

@@ -87,7 +87,7 @@ static void csky_mpintc_enable(struct irq_data *d)
writel_relaxed(d->hwirq, reg_base + INTCL_SENR);
}

-static void csky_mpintc_disable(struct irq_data *d)
+static void csky_mpintc_mask(struct irq_data *d)
{
void __iomem *reg_base = this_cpu_read(intcl_reg);

@@ -164,8 +164,8 @@ static int csky_irq_set_affinity(struct irq_data *d,
static struct irq_chip csky_irq_chip = {
.name = "C-SKY SMP Intc",
.irq_eoi = csky_mpintc_eoi,
- .irq_enable = csky_mpintc_enable,
- .irq_disable = csky_mpintc_disable,
+ .irq_unmask = csky_mpintc_unmask,
+ .irq_mask = csky_mpintc_mask,
.irq_set_type = csky_mpintc_set_type,
#ifdef CONFIG_SMP
.irq_set_affinity = csky_irq_set_affinity,