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authorMarc Zyngier <maz@kernel.org>2021-05-04 19:42:18 +0300
committerMarc Zyngier <maz@kernel.org>2021-06-10 15:09:19 +0300
commit046a6ee2343bb26d85a9973a39ccdb9764236fa4 (patch)
tree3b0c0f7ffe6a7f8376395c5d84cf340a052bfa07
parente1c054918c6c7a30a35d2c183ed86600a071cdab (diff)
downloadlinux-046a6ee2343bb26d85a9973a39ccdb9764236fa4.tar.xz
irqchip: Bulk conversion to generic_handle_domain_irq()
Wherever possible, replace constructs that match either generic_handle_irq(irq_find_mapping()) or generic_handle_irq(irq_linear_revmap()) to a single call to generic_handle_domain_irq(). Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Marc Zyngier <maz@kernel.org>
-rw-r--r--drivers/irqchip/exynos-combiner.c10
-rw-r--r--drivers/irqchip/irq-al-fic.c7
-rw-r--r--drivers/irqchip/irq-armada-370-xp.c19
-rw-r--r--drivers/irqchip/irq-aspeed-i2c-ic.c8
-rw-r--r--drivers/irqchip/irq-aspeed-scu-ic.c6
-rw-r--r--drivers/irqchip/irq-ath79-misc.c2
-rw-r--r--drivers/irqchip/irq-bcm2835.c2
-rw-r--r--drivers/irqchip/irq-bcm2836.c2
-rw-r--r--drivers/irqchip/irq-bcm7038-l1.c6
-rw-r--r--drivers/irqchip/irq-bcm7120-l2.c6
-rw-r--r--drivers/irqchip/irq-brcmstb-l2.c2
-rw-r--r--drivers/irqchip/irq-dw-apb-ictl.c3
-rw-r--r--drivers/irqchip/irq-gic.c13
-rw-r--r--drivers/irqchip/irq-goldfish-pic.c5
-rw-r--r--drivers/irqchip/irq-i8259.c4
-rw-r--r--drivers/irqchip/irq-idt3243x.c6
-rw-r--r--drivers/irqchip/irq-imgpdc.c11
-rw-r--r--drivers/irqchip/irq-imx-intmux.c9
-rw-r--r--drivers/irqchip/irq-imx-irqsteer.c9
-rw-r--r--drivers/irqchip/irq-ingenic-tcu.c2
-rw-r--r--drivers/irqchip/irq-ingenic.c3
-rw-r--r--drivers/irqchip/irq-keystone.c14
-rw-r--r--drivers/irqchip/irq-loongson-htpic.c2
-rw-r--r--drivers/irqchip/irq-loongson-htvec.c4
-rw-r--r--drivers/irqchip/irq-loongson-liointc.c2
-rw-r--r--drivers/irqchip/irq-lpc32xx.c2
-rw-r--r--drivers/irqchip/irq-ls-scfg-msi.c6
-rw-r--r--drivers/irqchip/irq-ls1x.c2
-rw-r--r--drivers/irqchip/irq-mips-gic.c20
-rw-r--r--drivers/irqchip/irq-mscc-ocelot.c2
-rw-r--r--drivers/irqchip/irq-mvebu-pic.c7
-rw-r--r--drivers/irqchip/irq-mvebu-sei.c13
-rw-r--r--drivers/irqchip/irq-orion.c2
-rw-r--r--drivers/irqchip/irq-partition-percpu.c9
-rw-r--r--drivers/irqchip/irq-pruss-intc.c9
-rw-r--r--drivers/irqchip/irq-realtek-rtl.c2
-rw-r--r--drivers/irqchip/irq-renesas-irqc.c2
-rw-r--r--drivers/irqchip/irq-sifive-plic.c8
-rw-r--r--drivers/irqchip/irq-stm32-exti.c10
-rw-r--r--drivers/irqchip/irq-sunxi-nmi.c3
-rw-r--r--drivers/irqchip/irq-tb10x.c2
-rw-r--r--drivers/irqchip/irq-ti-sci-inta.c9
-rw-r--r--drivers/irqchip/irq-ts4800.c3
-rw-r--r--drivers/irqchip/irq-versatile-fpga.c2
-rw-r--r--drivers/irqchip/irq-vic.c2
-rw-r--r--drivers/irqchip/irq-xilinx-intc.c23
-rw-r--r--drivers/irqchip/qcom-irq-combiner.c6
47 files changed, 111 insertions, 190 deletions
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index 0b85d9a3fbff..14106126cbf3 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -66,8 +66,9 @@ static void combiner_handle_cascade_irq(struct irq_desc *desc)
{
struct combiner_chip_data *chip_data = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned int cascade_irq, combiner_irq;
+ unsigned int combiner_irq;
unsigned long status;
+ int ret;
chained_irq_enter(chip, desc);
@@ -80,12 +81,9 @@ static void combiner_handle_cascade_irq(struct irq_desc *desc)
goto out;
combiner_irq = chip_data->hwirq_offset + __ffs(status);
- cascade_irq = irq_find_mapping(combiner_irq_domain, combiner_irq);
-
- if (unlikely(!cascade_irq))
+ ret = generic_handle_domain_irq(combiner_irq_domain, combiner_irq);
+ if (unlikely(ret))
handle_bad_irq(desc);
- else
- generic_handle_irq(cascade_irq);
out:
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-al-fic.c b/drivers/irqchip/irq-al-fic.c
index 0b0a73739756..886de028a901 100644
--- a/drivers/irqchip/irq-al-fic.c
+++ b/drivers/irqchip/irq-al-fic.c
@@ -111,7 +111,6 @@ static void al_fic_irq_handler(struct irq_desc *desc)
struct irq_chip *irqchip = irq_desc_get_chip(desc);
struct irq_chip_generic *gc = irq_get_domain_generic_chip(domain, 0);
unsigned long pending;
- unsigned int irq;
u32 hwirq;
chained_irq_enter(irqchip, desc);
@@ -119,10 +118,8 @@ static void al_fic_irq_handler(struct irq_desc *desc)
pending = readl_relaxed(fic->base + AL_FIC_CAUSE);
pending &= ~gc->mask_cache;
- for_each_set_bit(hwirq, &pending, NR_FIC_IRQS) {
- irq = irq_find_mapping(domain, hwirq);
- generic_handle_irq(irq);
- }
+ for_each_set_bit(hwirq, &pending, NR_FIC_IRQS)
+ generic_handle_domain_irq(domain, hwirq);
chained_irq_exit(irqchip, desc);
}
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 32938dfc0e46..7557ab551295 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -582,20 +582,19 @@ static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained)
for (msinr = PCI_MSI_DOORBELL_START;
msinr < PCI_MSI_DOORBELL_END; msinr++) {
- int irq;
+ unsigned int irq;
if (!(msimask & BIT(msinr)))
continue;
- if (is_chained) {
- irq = irq_find_mapping(armada_370_xp_msi_inner_domain,
- msinr - PCI_MSI_DOORBELL_START);
- generic_handle_irq(irq);
- } else {
- irq = msinr - PCI_MSI_DOORBELL_START;
+ irq = msinr - PCI_MSI_DOORBELL_START;
+
+ if (is_chained)
+ generic_handle_domain_irq(armada_370_xp_msi_inner_domain,
+ irq);
+ else
handle_domain_irq(armada_370_xp_msi_inner_domain,
irq, regs);
- }
}
}
#else
@@ -606,7 +605,6 @@ static void armada_370_xp_mpic_handle_cascade_irq(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned long irqmap, irqn, irqsrc, cpuid;
- unsigned int cascade_irq;
chained_irq_enter(chip, desc);
@@ -628,8 +626,7 @@ static void armada_370_xp_mpic_handle_cascade_irq(struct irq_desc *desc)
continue;
}
- cascade_irq = irq_find_mapping(armada_370_xp_mpic_domain, irqn);
- generic_handle_irq(cascade_irq);
+ generic_handle_domain_irq(armada_370_xp_mpic_domain, irqn);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c
index 8d591c179f81..a47db16ff960 100644
--- a/drivers/irqchip/irq-aspeed-i2c-ic.c
+++ b/drivers/irqchip/irq-aspeed-i2c-ic.c
@@ -34,14 +34,12 @@ static void aspeed_i2c_ic_irq_handler(struct irq_desc *desc)
struct aspeed_i2c_ic *i2c_ic = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned long bit, status;
- unsigned int bus_irq;
chained_irq_enter(chip, desc);
status = readl(i2c_ic->base);
- for_each_set_bit(bit, &status, ASPEED_I2C_IC_NUM_BUS) {
- bus_irq = irq_find_mapping(i2c_ic->irq_domain, bit);
- generic_handle_irq(bus_irq);
- }
+ for_each_set_bit(bit, &status, ASPEED_I2C_IC_NUM_BUS)
+ generic_handle_domain_irq(i2c_ic->irq_domain, bit);
+
chained_irq_exit(chip, desc);
}
diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c
index c90a3346b985..f3c6855a4cef 100644
--- a/drivers/irqchip/irq-aspeed-scu-ic.c
+++ b/drivers/irqchip/irq-aspeed-scu-ic.c
@@ -44,7 +44,6 @@ struct aspeed_scu_ic {
static void aspeed_scu_ic_irq_handler(struct irq_desc *desc)
{
- unsigned int irq;
unsigned int sts;
unsigned long bit;
unsigned long enabled;
@@ -74,9 +73,8 @@ static void aspeed_scu_ic_irq_handler(struct irq_desc *desc)
max = scu_ic->num_irqs + bit;
for_each_set_bit_from(bit, &status, max) {
- irq = irq_find_mapping(scu_ic->irq_domain,
- bit - scu_ic->irq_shift);
- generic_handle_irq(irq);
+ generic_handle_domain_irq(scu_ic->irq_domain,
+ bit - scu_ic->irq_shift);
regmap_update_bits(scu_ic->scu, scu_ic->reg, mask,
BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT));
diff --git a/drivers/irqchip/irq-ath79-misc.c b/drivers/irqchip/irq-ath79-misc.c
index 3d641bb6f3f1..92f001a5ff8d 100644
--- a/drivers/irqchip/irq-ath79-misc.c
+++ b/drivers/irqchip/irq-ath79-misc.c
@@ -50,7 +50,7 @@ static void ath79_misc_irq_handler(struct irq_desc *desc)
while (pending) {
int bit = __ffs(pending);
- generic_handle_irq(irq_linear_revmap(domain, bit));
+ generic_handle_domain_irq(domain, bit);
pending &= ~BIT(bit);
}
diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
index a1e004af23e7..adc1556ed332 100644
--- a/drivers/irqchip/irq-bcm2835.c
+++ b/drivers/irqchip/irq-bcm2835.c
@@ -254,7 +254,7 @@ static void bcm2836_chained_handle_irq(struct irq_desc *desc)
u32 hwirq;
while ((hwirq = get_next_armctrl_hwirq()) != ~0)
- generic_handle_irq(irq_linear_revmap(intc.domain, hwirq));
+ generic_handle_domain_irq(intc.domain, hwirq);
}
IRQCHIP_DECLARE(bcm2835_armctrl_ic, "brcm,bcm2835-armctrl-ic",
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 25c9a9c06e41..501facdb4570 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -161,7 +161,7 @@ static void bcm2836_arm_irqchip_handle_ipi(struct irq_desc *desc)
mbox_val = readl_relaxed(intc.base + LOCAL_MAILBOX0_CLR0 + 16 * cpu);
if (mbox_val) {
int hwirq = ffs(mbox_val) - 1;
- generic_handle_irq(irq_find_mapping(ipi_domain, hwirq));
+ generic_handle_domain_irq(ipi_domain, hwirq);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index 9dc9bf8cdcc4..a035c385ca7a 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -145,10 +145,8 @@ static void bcm7038_l1_irq_handle(struct irq_desc *desc)
~cpu->mask_cache[idx];
raw_spin_unlock_irqrestore(&intc->lock, flags);
- for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) {
- generic_handle_irq(irq_find_mapping(intc->domain,
- base + hwirq));
- }
+ for_each_set_bit(hwirq, &pending, IRQS_PER_WORD)
+ generic_handle_domain_irq(intc->domain, base + hwirq);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index ad59656ccc28..f23d7651ea84 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -74,10 +74,8 @@ static void bcm7120_l2_intc_irq_handle(struct irq_desc *desc)
data->irq_map_mask[idx];
irq_gc_unlock(gc);
- for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) {
- generic_handle_irq(irq_find_mapping(b->domain,
- base + hwirq));
- }
+ for_each_set_bit(hwirq, &pending, IRQS_PER_WORD)
+ generic_handle_domain_irq(b->domain, base + hwirq);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index cdd6a42d4efa..8e0911561f2d 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -110,7 +110,7 @@ static void brcmstb_l2_intc_irq_handle(struct irq_desc *desc)
do {
irq = ffs(status) - 1;
status &= ~(1 << irq);
- generic_handle_irq(irq_linear_revmap(b->domain, irq));
+ generic_handle_domain_irq(b->domain, irq);
} while (status);
out:
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c
index 54b09d6c407c..a67266e44491 100644
--- a/drivers/irqchip/irq-dw-apb-ictl.c
+++ b/drivers/irqchip/irq-dw-apb-ictl.c
@@ -62,9 +62,8 @@ static void dw_apb_ictl_handle_irq_cascaded(struct irq_desc *desc)
while (stat) {
u32 hwirq = ffs(stat) - 1;
- u32 virq = irq_find_mapping(d, gc->irq_base + hwirq);
+ generic_handle_domain_irq(d, gc->irq_base + hwirq);
- generic_handle_irq(virq);
stat &= ~BIT(hwirq);
}
}
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index b1d9c22caf2e..46c9c5fafdbc 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -375,8 +375,9 @@ static void gic_handle_cascade_irq(struct irq_desc *desc)
{
struct gic_chip_data *chip_data = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned int cascade_irq, gic_irq;
+ unsigned int gic_irq;
unsigned long status;
+ int ret;
chained_irq_enter(chip, desc);
@@ -386,14 +387,10 @@ static void gic_handle_cascade_irq(struct irq_desc *desc)
if (gic_irq == GICC_INT_SPURIOUS)
goto out;
- cascade_irq = irq_find_mapping(chip_data->domain, gic_irq);
- if (unlikely(gic_irq < 32 || gic_irq > 1020)) {
+ isb();
+ ret = generic_handle_domain_irq(chip_data->domain, gic_irq);
+ if (unlikely(ret))
handle_bad_irq(desc);
- } else {
- isb();
- generic_handle_irq(cascade_irq);
- }
-
out:
chained_irq_exit(chip, desc);
}
diff --git a/drivers/irqchip/irq-goldfish-pic.c b/drivers/irqchip/irq-goldfish-pic.c
index 4f021530e7f3..513f6edbbe95 100644
--- a/drivers/irqchip/irq-goldfish-pic.c
+++ b/drivers/irqchip/irq-goldfish-pic.c
@@ -34,15 +34,14 @@ static void goldfish_pic_cascade(struct irq_desc *desc)
{
struct goldfish_pic_data *gfpic = irq_desc_get_handler_data(desc);
struct irq_chip *host_chip = irq_desc_get_chip(desc);
- u32 pending, hwirq, virq;
+ u32 pending, hwirq;
chained_irq_enter(host_chip, desc);
pending = readl(gfpic->base + GFPIC_REG_IRQ_PENDING);
while (pending) {
hwirq = __fls(pending);
- virq = irq_linear_revmap(gfpic->irq_domain, hwirq);
- generic_handle_irq(virq);
+ generic_handle_domain_irq(gfpic->irq_domain, hwirq);
pending &= ~(1 << hwirq);
}
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index b6f6aa7b2862..b70ce0d3c092 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -333,13 +333,11 @@ static void i8259_irq_dispatch(struct irq_desc *desc)
{
struct irq_domain *domain = irq_desc_get_handler_data(desc);
int hwirq = i8259_poll();
- unsigned int irq;
if (hwirq < 0)
return;
- irq = irq_linear_revmap(domain, hwirq);
- generic_handle_irq(irq);
+ generic_handle_domain_irq(domain, hwirq);
}
int __init i8259_of_init(struct device_node *node, struct device_node *parent)
diff --git a/drivers/irqchip/irq-idt3243x.c b/drivers/irqchip/irq-idt3243x.c
index f0996820077a..0732a0e9af62 100644
--- a/drivers/irqchip/irq-idt3243x.c
+++ b/drivers/irqchip/irq-idt3243x.c
@@ -28,7 +28,7 @@ static void idt_irq_dispatch(struct irq_desc *desc)
{
struct idt_pic_data *idtpic = irq_desc_get_handler_data(desc);
struct irq_chip *host_chip = irq_desc_get_chip(desc);
- u32 pending, hwirq, virq;
+ u32 pending, hwirq;
chained_irq_enter(host_chip, desc);
@@ -36,9 +36,7 @@ static void idt_irq_dispatch(struct irq_desc *desc)
pending &= ~idtpic->gc->mask_cache;
while (pending) {
hwirq = __fls(pending);
- virq = irq_linear_revmap(idtpic->irq_domain, hwirq);
- if (virq)
- generic_handle_irq(virq);
+ generic_handle_domain_irq(idtpic->irq_domain, hwirq);
pending &= ~(1 << hwirq);
}
diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index 698d07f48fed..646dfbf4890b 100644
--- a/drivers/irqchip/irq-imgpdc.c
+++ b/drivers/irqchip/irq-imgpdc.c
@@ -223,7 +223,7 @@ static void pdc_intc_perip_isr(struct irq_desc *desc)
{
unsigned int irq = irq_desc_get_irq(desc);
struct pdc_intc_priv *priv;
- unsigned int i, irq_no;
+ unsigned int i;
priv = (struct pdc_intc_priv *)irq_desc_get_handler_data(desc);
@@ -237,14 +237,13 @@ static void pdc_intc_perip_isr(struct irq_desc *desc)
found:
/* pass on the interrupt */
- irq_no = irq_linear_revmap(priv->domain, i);
- generic_handle_irq(irq_no);
+ generic_handle_domain_irq(priv->domain, i);
}
static void pdc_intc_syswake_isr(struct irq_desc *desc)
{
struct pdc_intc_priv *priv;
- unsigned int syswake, irq_no;
+ unsigned int syswake;
unsigned int status;
priv = (struct pdc_intc_priv *)irq_desc_get_handler_data(desc);
@@ -258,9 +257,7 @@ static void pdc_intc_syswake_isr(struct irq_desc *desc)
if (!(status & 1))
continue;
- irq_no = irq_linear_revmap(priv->domain,
- syswake_to_hwirq(syswake));
- generic_handle_irq(irq_no);
+ generic_handle_domain_irq(priv->domain, syswake_to_hwirq(syswake));
}
}
diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c
index 7709f9712cb3..e86ff743e98c 100644
--- a/drivers/irqchip/irq-imx-intmux.c
+++ b/drivers/irqchip/irq-imx-intmux.c
@@ -182,18 +182,15 @@ static void imx_intmux_irq_handler(struct irq_desc *desc)
struct intmux_data *data = container_of(irqchip_data, struct intmux_data,
irqchip_data[idx]);
unsigned long irqstat;
- int pos, virq;
+ int pos;
chained_irq_enter(irq_desc_get_chip(desc), desc);
/* read the interrupt source pending status of this channel */
irqstat = readl_relaxed(data->regs + CHANIPR(idx));
- for_each_set_bit(pos, &irqstat, 32) {
- virq = irq_find_mapping(irqchip_data->domain, pos);
- if (virq)
- generic_handle_irq(virq);
- }
+ for_each_set_bit(pos, &irqstat, 32)
+ generic_handle_domain_irq(irqchip_data->domain, pos);
chained_irq_exit(irq_desc_get_chip(desc), desc);
}
diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 1edf7692a790..8d91a02593fc 100644
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -122,7 +122,7 @@ static void imx_irqsteer_irq_handler(struct irq_desc *desc)
for (i = 0; i < 2; i++, hwirq += 32) {
int idx = imx_irqsteer_get_reg_index(data, hwirq);
unsigned long irqmap;
- int pos, virq;
+ int pos;
if (hwirq >= data->reg_num * 32)
break;
@@ -130,11 +130,8 @@ static void imx_irqsteer_irq_handler(struct irq_desc *desc)
irqmap = readl_relaxed(data->regs +
CHANSTATUS(idx, data->reg_num));
- for_each_set_bit(pos, &irqmap, 32) {
- virq = irq_find_mapping(data->domain, pos + hwirq);
- if (virq)
- generic_handle_irq(virq);
- }
+ for_each_set_bit(pos, &irqmap, 32)
+ generic_handle_domain_irq(data->domain, pos + hwirq);
}
chained_irq_exit(irq_desc_get_chip(desc), desc);
diff --git a/drivers/irqchip/irq-ingenic-tcu.c b/drivers/irqchip/irq-ingenic-tcu.c
index b938d1d04d96..34a7d261b710 100644
--- a/drivers/irqchip/irq-ingenic-tcu.c
+++ b/drivers/irqchip/irq-ingenic-tcu.c
@@ -38,7 +38,7 @@ static void ingenic_tcu_intc_cascade(struct irq_desc *desc)
irq_reg &= ~irq_mask;
for_each_set_bit(i, (unsigned long *)&irq_reg, 32)
- generic_handle_irq(irq_linear_revmap(domain, i));
+ generic_handle_domain_irq(domain, i);
chained_irq_exit(irq_chip, desc);
}
diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index ea36bb00be80..cee839ca627e 100644
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -49,8 +49,7 @@ static irqreturn_t intc_cascade(int irq, void *data)
while (pending) {
int bit = __fls(pending);
- irq = irq_linear_revmap(domain, bit + (i * 32));
- generic_handle_irq(irq);
+ generic_handle_domain_irq(domain, bit + (i * 32));
pending &= ~BIT(bit);
}
}
diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c
index 8118ebe80b09..d47c8041e5bc 100644
--- a/drivers/irqchip/irq-keystone.c
+++ b/drivers/irqchip/irq-keystone.c
@@ -89,7 +89,7 @@ static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq)
struct keystone_irq_device *kirq = keystone_irq;
unsigned long wa_lock_flags;
unsigned long pending;
- int src, virq;
+ int src, err;
dev_dbg(kirq->dev, "start irq %d\n", irq);
@@ -104,16 +104,14 @@ static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq)
for (src = 0; src < KEYSTONE_N_IRQ; src++) {
if (BIT(src) & pending) {
- virq = irq_find_mapping(kirq->irqd, src);
- dev_dbg(kirq->dev, "dispatch bit %d, virq %d\n",
- src, virq);
- if (!virq)
- dev_warn(kirq->dev, "spurious irq detected hwirq %d, virq %d\n",
- src, virq);
raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags);
- generic_handle_irq(virq);
+ err = generic_handle_domain_irq(kirq->irqd, src);
raw_spin_unlock_irqrestore(&kirq->wa_lock,
wa_lock_flags);
+
+ if (err)
+ dev_warn_ratelimited(kirq->dev, "spurious irq detected hwirq %d\n",
+ src);
}
}
diff --git a/drivers/irqchip/irq-loongson-htpic.c b/drivers/irqchip/irq-loongson-htpic.c
index 1b801c4fb026..f4abdf156de7 100644
--- a/drivers/irqchip/irq-loongson-htpic.c
+++ b/drivers/irqchip/irq-loongson-htpic.c
@@ -48,7 +48,7 @@ static void htpic_irq_dispatch(struct irq_desc *desc)
break;
}
- generic_handle_irq(irq_linear_revmap(priv->domain, bit));
+ generic_handle_domain_irq(priv->domain, bit);
pending &= ~BIT(bit);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c
index 6392aafb9a63..60a335d7e64e 100644
--- a/drivers/irqchip/irq-loongson-htvec.c
+++ b/drivers/irqchip/irq-loongson-htvec.c
@@ -47,8 +47,8 @@ static void htvec_irq_dispatch(struct irq_desc *desc)
while (pending) {
int bit = __ffs(pending);
- generic_handle_irq(irq_linear_revmap(priv->htvec_domain, bit +
- VEC_COUNT_PER_REG * i));
+ generic_handle_domain_irq(priv->htvec_domain,
+ bit + VEC_COUNT_PER_REG * i);
pending &= ~BIT(bit);
handled = true;
}
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 8ccb30421806..649c58391618 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -73,7 +73,7 @@ static void liointc_chained_handle_irq(struct irq_desc *desc)
while (pending) {
int bit = __ffs(pending);
- generic_handle_irq(irq_find_mapping(gc->domain, bit));
+ generic_handle_domain_irq(gc->domain, bit);
pending &= ~BIT(bit);
}
diff --git a/drivers/irqchip/irq-lpc32xx.c b/drivers/irqchip/irq-lpc32xx.c
index 7d9b388afe64..5e6f6e25f2ae 100644
--- a/drivers/irqchip/irq-lpc32xx.c
+++ b/drivers/irqchip/irq-lpc32xx.c
@@ -141,7 +141,7 @@ static void lpc32xx_sic_handler(struct irq_desc *desc)
while (hwirq) {
irq = __ffs(hwirq);
hwirq &= ~BIT(irq);
- generic_handle_irq(irq_find_mapping(ic->domain, irq));
+ generic_handle_domain_irq(ic->domain, irq);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 61dbfda08527..55322da51c56 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -194,7 +194,7 @@ static void ls_scfg_msi_irq_handler(struct irq_desc *desc)
struct ls_scfg_msir *msir = irq_desc_get_handler_data(desc);
struct ls_scfg_msi *msi_data = msir->msi_data;
unsigned long val;
- int pos, size, virq, hwirq;
+ int pos, size, hwirq;
chained_irq_enter(irq_desc_get_chip(desc), desc);
@@ -206,9 +206,7 @@ static void ls_scfg_msi_irq_handler(struct irq_desc *desc)
for_each_set_bit_from(pos, &val, size) {
hwirq = ((msir->bit_end - pos) << msi_data->cfg->ibs_shift) |
msir->srs;
- virq = irq_find_mapping(msi_data->parent, hwirq);
- if (virq)
- generic_handle_irq(virq);
+ generic_handle_domain_irq(msi_data->parent, hwirq);
}
chained_irq_exit(irq_desc_get_chip(desc), desc);
diff --git a/drivers/irqchip/irq-ls1x.c b/drivers/irqchip/irq-ls1x.c
index 353111a10413..77a3f7dfaaf0 100644
--- a/drivers/irqchip/irq-ls1x.c
+++ b/drivers/irqchip/irq-ls1x.c
@@ -50,7 +50,7 @@ static void ls1x_chained_handle_irq(struct irq_desc *desc)
while (pending) {
int bit = __ffs(pending);
- generic_handle_irq(irq_find_mapping(priv->domain, bit));
+ generic_handle_domain_irq(priv->domain, bit);
pending &= ~BIT(bit);
}
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index a2cbf0acff1c..b146e069bf5b 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -148,7 +148,7 @@ int gic_get_c0_fdc_int(void)
static void gic_handle_shared_int(bool chained)
{
- unsigned int intr, virq;
+ unsigned int intr;
unsigned long *pcpu_mask;
DECLARE_BITMAP(pending, GIC_MAX_INTRS);
@@ -165,12 +165,12 @@ static void gic_handle_shared_int(bool chained)
bitmap_and(pending, pending, pcpu_mask, gic_shared_intrs);
for_each_set_bit(intr, pending, gic_shared_intrs) {
- virq = irq_linear_revmap(gic_irq_domain,
- GIC_SHARED_TO_HWIRQ(intr));
if (chained)
- generic_handle_irq(virq);
+ generic_handle_domain_irq(gic_irq_domain,
+ GIC_SHARED_TO_HWIRQ(intr));
else
- do_IRQ(virq);
+ do_IRQ(irq_find_mapping(gic_irq_domain,
+ GIC_SHARED_TO_HWIRQ(intr)));
}
}
@@ -308,7 +308,7 @@ static struct irq_chip gic_edge_irq_controller = {
static void gic_handle_local_int(bool chained)
{
unsigned long pending, masked;
- unsigned int intr, virq;
+ unsigned int intr;
pending = read_gic_vl_pend();
masked = read_gic_vl_mask();
@@ -316,12 +316,12 @@ static void gic_handle_local_int(bool chained)
bitmap_and(&pending, &pending, &masked, GIC_NUM_LOCAL_INTRS);
for_each_set_bit(intr, &pending, GIC_NUM_LOCAL_INTRS) {
- virq = irq_linear_revmap(gic_irq_domain,
- GIC_LOCAL_TO_HWIRQ(intr));
if (chained)
- generic_handle_irq(virq);
+ generic_handle_domain_irq(gic_irq_domain,
+ GIC_LOCAL_TO_HWIRQ(intr));
else
- do_IRQ(virq);
+ do_IRQ(irq_find_mapping(gic_irq_domain,
+ GIC_LOCAL_TO_HWIRQ(intr)));
}
}
diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-ocelot.c
index 8235d98650c1..4d0c3532dbe7 100644
--- a/drivers/irqchip/irq-mscc-ocelot.c
+++ b/drivers/irqchip/irq-mscc-ocelot.c
@@ -107,7 +107,7 @@ static void ocelot_irq_handler(struct irq_desc *desc)
while (reg) {
u32 hwirq = __fls(reg);
- generic_handle_irq(irq_find_mapping(d, hwirq));
+ generic_handle_domain_irq(d, hwirq);
reg &= ~(BIT(hwirq));
}
diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c
index eec63951129a..dc1cee4b0fe1 100644
--- a/drivers/irqchip/irq-mvebu-pic.c
+++ b/drivers/irqchip/irq-mvebu-pic.c
@@ -91,15 +91,12 @@ static void mvebu_pic_handle_cascade_irq(struct irq_desc *desc)
struct mvebu_pic *pic = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned long irqmap, irqn;
- unsigned int cascade_irq;
irqmap = readl_relaxed(pic->base + PIC_CAUSE);
chained_irq_enter(chip, desc);
- for_each_set_bit(irqn, &irqmap, BITS_PER_LONG) {
- cascade_irq = irq_find_mapping(pic->domain, irqn);
- generic_handle_irq(cascade_irq);
- }
+ for_each_set_bit(irqn, &irqmap, BITS_PER_LONG)
+ generic_handle_domain_irq(pic->domain, irqn);
chained_irq_exit(chip, desc);
}
diff --git a/drivers/irqchip/irq-mvebu-sei.c b/drivers/irqchip/irq-mvebu-sei.c
index 3a7b7a7f20ca..4ecef6d83777 100644
--- a/drivers/irqchip/irq-mvebu-sei.c
+++ b/drivers/irqchip/irq-mvebu-sei.c
@@ -337,17 +337,12 @@ static void mvebu_sei_handle_cascade_irq(struct irq_desc *desc)
irqmap = readl_relaxed(sei->base + GICP_SECR(idx));
for_each_set_bit(bit, &irqmap, SEI_IRQ_COUNT_PER_REG) {
unsigned long hwirq;
- unsigned int virq;
+ int err;
hwirq = idx * SEI_IRQ_COUNT_PER_REG + bit;
- virq = irq_find_mapping(sei->sei_domain, hwirq);
- if (likely(virq)) {
- generic_handle_irq(virq);
- continue;
- }
-
- dev_warn(sei->dev,
- "Spurious IRQ detected (hwirq %lu)\n", hwirq);
+ err = generic_handle_domain_irq(sei->sei_domain, hwirq);
+ if (unlikely(err))
+ dev_warn(sei->dev, "Spurious IRQ detected (hwirq %lu)\n", hwirq);
}
}
diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c
index c4b5ffb61954..b6868f7b805a 100644
--- a/drivers/irqchip/irq-orion.c
+++ b/drivers/irqchip/irq-orion.c
@@ -117,7 +117,7 @@ static void orion_bridge_irq_handler(struct irq_desc *desc)
while (stat) {
u32 hwirq = __fls(stat);
- generic_handle_irq(irq_find_mapping(d, gc->irq_base + hwirq));
+ generic_handle_domain_irq(d, gc->irq_base + hwirq);
stat &= ~(1 << hwirq);
}
}
diff --git a/drivers/irqchip/irq-partition-percpu.c b/drivers/irqchip/irq-partition-percpu.c
index 0c4c8ed7064e..89c23a1566dc 100644
--- a/drivers/irqchip/irq-partition-percpu.c
+++ b/drivers/irqchip/irq-partition-percpu.c
@@ -124,13 +124,10 @@ static void partition_handle_irq(struct irq_desc *desc)
break;
}
- if (unlikely(hwirq == part->nr_parts)) {
+ if (unlikely(hwirq == part->nr_parts))
handle_bad_irq(desc);
- } else {
- unsigned int irq;
- irq = irq_find_mapping(part->domain, hwirq);
- generic_handle_irq(irq);
- }
+ else
+ generic_handle_domain_irq(part->domain, hwirq);
chained_irq_exit(chip, desc);
}
diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-intc.c
index 92fb5780dc10..fa8d89b02ec0 100644
--- a/drivers/irqchip/irq-pruss-intc.c
+++ b/drivers/irqchip/irq-pruss-intc.c
@@ -488,8 +488,7 @@ static void pruss_intc_irq_handler(struct irq_desc *desc)
while (true) {
u32 hipir;
- unsigned int virq;
- int hwirq;
+ int hwirq, err;
/* get highest priority pending PRUSS system event */
hipir = pruss_intc_read_reg(intc, PRU_INTC_HIPIR(host_irq));
@@ -497,16 +496,14 @@ static void pruss_intc_irq_handler(struct irq_desc *desc)
break;
hwirq = hipir & GENMASK(9, 0);
- virq = irq_find_mapping(intc->domain, hwirq);
+ err = generic_handle_domain_irq(intc->domain, hwirq);
/*
* NOTE: manually ACK any system events that do not have a
* handler mapped yet
*/
- if (WARN_ON_ONCE(!virq))
+ if (WARN_ON_ONCE(err))
pruss_intc_write_reg(intc, PRU_INTC_SICR, hwirq);
- else
- generic_handle_irq(virq);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c
index b57c67dfab5b..fd9f275592d2 100644
--- a/drivers/irqchip/irq-realtek-rtl.c
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -85,7 +85,7 @@ static void realtek_irq_dispatch(struct irq_desc *desc)
goto out;
}
domain = irq_desc_get_handler_data(desc);
- generic_handle_irq(irq_find_mapping(domain, __ffs(pending)));
+ generic_handle_domain_irq(domain, __ffs(pending));
out:
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 11abc09ef76c..07a6d8b42b63 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -115,7 +115,7 @@ static irqreturn_t irqc_irq_handler(int irq, void *dev_id)
if (ioread32(p->iomem + DETECT_STATUS) & bit) {
iowrite32(bit, p->iomem + DETECT_STATUS);
irqc_dbg(i, "demux2");
- generic_handle_irq(irq_find_mapping(p->irq_domain, i->hw_irq));
+ generic_handle_domain_irq(p->irq_domain, i->hw_irq);
return IRQ_HANDLED;
}
return IRQ_NONE;
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 97d4d04b0a80..cf74cfa82045 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -233,13 +233,11 @@ static void plic_handle_irq(struct irq_desc *desc)
chained_irq_enter(chip, desc);
while ((hwirq = readl(claim))) {
- int irq = irq_find_mapping(handler->priv->irqdomain, hwirq);
-
- if (unlikely(irq <= 0))
+ int err = generic_handle_domain_irq(handler->priv->irqdomain,
+ hwirq);
+ if (unlikely(err))
pr_warn_ratelimited("can't find mapping for hwirq %lu\n",
hwirq);
- else
- generic_handle_irq(irq);
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 4704f2ee5797..33c76710f845 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -257,7 +257,7 @@ static void stm32_irq_handler(struct irq_desc *desc)
{
struct irq_domain *domain = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned int virq, nbanks = domain->gc->num_chips;
+ unsigned int nbanks = domain->gc->num_chips;
struct irq_chip_generic *gc;
unsigned long pending;
int n, i, irq_base = 0;
@@ -268,11 +268,9 @@ static void stm32_irq_handler(struct irq_desc *desc)
gc = irq_get_domain_generic_chip(domain, irq_base);
while ((pending = stm32_exti_pending(gc))) {
- for_each_set_bit(n, &pending, IRQS_PER_BANK) {
- virq = irq_find_mapping(domain, irq_base + n);
- generic_handle_irq(virq);
- }
- }
+ for_each_set_bit(n, &pending, IRQS_PER_BANK)
+ generic_handle_domain_irq(domain, irq_base + n);
+ }
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index 9f2bd0c5d289..21d49791f855 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -88,10 +88,9 @@ static void sunxi_sc_nmi_handle_irq(struct irq_desc *desc)
{
struct irq_domain *domain = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- unsigned int virq = irq_find_mapping(domain, 0);
chained_irq_enter(chip, desc);
- generic_handle_irq(virq);
+ generic_handle_domain_irq(domain, 0);
chained_irq_exit(chip, desc);
}
diff --git a/drivers/irqchip/irq-tb10x.c b/drivers/irqchip/irq-tb10x.c
index 9a63b02b8176..8a0e69298e83 100644
--- a/drivers/irqchip/irq-tb10x.c
+++ b/drivers/irqchip/irq-tb10x.c
@@ -91,7 +91,7 @@ static void tb10x_irq_cascade(struct irq_desc *desc)
struct irq_domain *domain = irq_desc_get_handler_data(desc);
unsigned int irq = irq_desc_get_irq(desc);
- generic_handle_irq(irq_find_mapping(domain, irq));
+ generic_handle_domain_irq(domain, irq);
}
static int __init of_tb10x_init_irq(struct device_node *ictl,
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index ca1f593f4d13..97f454ec376b 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -147,7 +147,7 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc)
struct ti_sci_inta_vint_desc *vint_desc;
struct ti_sci_inta_irq_domain *inta;
struct irq_domain *domain;
- unsigned int virq, bit;
+ unsigned int bit;
unsigned long val;
vint_desc = irq_desc_get_handler_data(desc);
@@ -159,11 +159,8 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc)
val = readq_relaxed(inta->base + vint_desc->vint_id * 0x1000 +
VINT_STATUS_MASKED_OFFSET);
- for_each_set_bit(bit, &val, MAX_EVENTS_PER_VINT) {
- virq = irq_find_mapping(domain, vint_desc->events[bit].hwirq);
- if (virq)
- generic_handle_irq(virq);
- }
+ for_each_set_bit(bit, &val, MAX_EVENTS_PER_VINT)
+ generic_handle_domain_irq(domain, vint_desc->events[bit].hwirq);
chained_irq_exit(irq_desc_get_chip(desc), desc);
}
diff --git a/drivers/irqchip/irq-ts4800.c b/drivers/irqchip/irq-ts4800.c
index 2325fb3c482b..34337a61b1ef 100644
--- a/drivers/irqchip/irq-ts4800.c
+++ b/drivers/irqchip/irq-ts4800.c
@@ -79,10 +79,9 @@ static void ts4800_ic_chained_handle_irq(struct irq_desc *desc)
do {
unsigned int bit = __ffs(status);
- int irq = irq_find_mapping(data->domain, bit);
+ generic_handle_domain_irq(data->domain, bit);
status &= ~(1 << bit);
- generic_handle_irq(irq);
} while (status);
out:
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index f1386733d3bc..75be350cf82f 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -85,7 +85,7 @@ static void fpga_irq_handle(struct irq_desc *desc)
unsigned int irq = ffs(status) - 1;
status &= ~(1 << irq);
- generic_handle_irq(irq_find_mapping(f->domain, irq));
+ generic_handle_domain_irq(f->domain, irq);
} while (status);
out:
diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index 62f3d29f9042..1e1f2d115257 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -225,7 +225,7 @@ static void vic_handle_irq_cascaded(struct irq_desc *desc)
while ((stat = readl_relaxed(vic->base + VIC_IRQ_STATUS))) {
hwirq = ffs(stat) - 1;
- generic_handle_irq(irq_find_mapping(vic->domain, hwirq));
+ generic_handle_domain_irq(vic->domain, hwirq);
}
chained_irq_exit(host_chip, desc);
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c
index 8cd1bfc73057..356a59755d63 100644
--- a/drivers/irqchip/irq-xilinx-intc.c
+++ b/drivers/irqchip/irq-xilinx-intc.c
@@ -110,20 +110,6 @@ static struct irq_chip intc_dev = {
.irq_mask_ack = intc_mask_ack,
};
-static unsigned int xintc_get_irq_local(struct xintc_irq_chip *irqc)
-{
- unsigned int irq = 0;
- u32 hwirq;
-
- hwirq = xintc_read(irqc, IVR);
- if (hwirq != -1U)
- irq = irq_find_mapping(irqc->root_domain, hwirq);
-
- pr_debug("irq-xilinx: hwirq=%d, irq=%d\n", hwirq, irq);
-
- return irq;
-}
-
unsigned int xintc_get_irq(void)
{
unsigned int irq = -1;
@@ -164,15 +150,16 @@ static void xil_intc_irq_handler(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct xintc_irq_chip *irqc;
- u32 pending;
irqc = irq_data_get_irq_handler_data(&desc->irq_data);
chained_irq_enter(chip, desc);
do {
- pending = xintc_get_irq_local(irqc);
- if (pending == 0)
+ u32 hwirq = xintc_read(irqc, IVR);
+
+ if (hwirq == -1U)
break;
- generic_handle_irq(pending);
+
+ generic_handle_domain_irq(irqc->root_domain, hwirq);
} while (true);
chained_irq_exit(chip, desc);
}
diff --git a/drivers/irqchip/qcom-irq-combiner.c b/drivers/irqchip/qcom-irq-combiner.c
index aa54bfcb0433..18e696dc7f4d 100644
--- a/drivers/irqchip/qcom-irq-combiner.c
+++ b/drivers/irqchip/qcom-irq-combiner.c
@@ -53,7 +53,6 @@ static void combiner_handle_irq(struct irq_desc *desc)
chained_irq_enter(chip, desc);
for (reg = 0; reg < combiner->nregs; reg++) {
- int virq;
int hwirq;
u32 bit;
u32 status;
@@ -70,10 +69,7 @@ static void combiner_handle_irq(struct irq_desc *desc)
bit = __ffs(status);
status &= ~(1 << bit);
hwirq = irq_nr(reg, bit);
- virq = irq_find_mapping(combiner->domain, hwirq);
- if (virq > 0)
- generic_handle_irq(virq);
-
+ generic_handle_domain_irq(combiner->domain, hwirq);
}
}