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-rw-r--r--drivers/irqchip/irq-alpine-msi.c6
-rw-r--r--drivers/irqchip/irq-apple-aic.c2
-rw-r--r--drivers/irqchip/irq-gic-v2m.c5
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c6
-rw-r--r--drivers/irqchip/irq-gic-v3-mbi.c5
-rw-r--r--drivers/irqchip/irq-gic-v3.c84
-rw-r--r--drivers/irqchip/irq-loongson-pch-pic.c19
-rw-r--r--drivers/irqchip/irq-ls-scfg-msi.c5
-rw-r--r--drivers/irqchip/irq-mtk-sysirq.c1
-rw-r--r--drivers/irqchip/irq-mvebu-gicp.c4
-rw-r--r--drivers/irqchip/irq-mvebu-odmi.c5
-rw-r--r--drivers/irqchip/irq-partition-percpu.c3
-rw-r--r--drivers/irqchip/qcom-pdc.c68
13 files changed, 117 insertions, 96 deletions
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index ede02dc2bcd0..5ddb8e578ac6 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -267,9 +267,7 @@ static int alpine_msix_init(struct device_node *node,
goto err_priv;
}
- priv->msi_map = kcalloc(BITS_TO_LONGS(priv->num_spis),
- sizeof(*priv->msi_map),
- GFP_KERNEL);
+ priv->msi_map = bitmap_zalloc(priv->num_spis, GFP_KERNEL);
if (!priv->msi_map) {
ret = -ENOMEM;
goto err_priv;
@@ -285,7 +283,7 @@ static int alpine_msix_init(struct device_node *node,
return 0;
err_map:
- kfree(priv->msi_map);
+ bitmap_free(priv->msi_map);
err_priv:
kfree(priv);
return ret;
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index b8c06bd8659e..6fc145aacaf0 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -226,7 +226,7 @@ static void aic_irq_eoi(struct irq_data *d)
* Reading the interrupt reason automatically acknowledges and masks
* the IRQ, so we just unmask it here if needed.
*/
- if (!irqd_irq_disabled(d) && !irqd_irq_masked(d))
+ if (!irqd_irq_masked(d))
aic_irq_unmask(d);
}
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index be9ea6fd6f8b..9349fc68b81a 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -269,7 +269,7 @@ static void gicv2m_teardown(void)
list_for_each_entry_safe(v2m, tmp, &v2m_nodes, entry) {
list_del(&v2m->entry);
- kfree(v2m->bm);
+ bitmap_free(v2m->bm);
iounmap(v2m->base);
of_node_put(to_of_node(v2m->fwnode));
if (is_fwnode_irqchip(v2m->fwnode))
@@ -386,8 +386,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode,
break;
}
}
- v2m->bm = kcalloc(BITS_TO_LONGS(v2m->nr_spis), sizeof(long),
- GFP_KERNEL);
+ v2m->bm = bitmap_zalloc(v2m->nr_spis, GFP_KERNEL);
if (!v2m->bm) {
ret = -ENOMEM;
goto err_iounmap;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index ba39668c3e08..7f40dca8cda5 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2140,7 +2140,7 @@ static unsigned long *its_lpi_alloc(int nr_irqs, u32 *base, int *nr_ids)
if (err)
goto out;
- bitmap = kcalloc(BITS_TO_LONGS(nr_irqs), sizeof (long), GFP_ATOMIC);
+ bitmap = bitmap_zalloc(nr_irqs, GFP_ATOMIC);
if (!bitmap)
goto out;
@@ -2156,7 +2156,7 @@ out:
static void its_lpi_free(unsigned long *bitmap, u32 base, u32 nr_ids)
{
WARN_ON(free_lpi_range(base, nr_ids));
- kfree(bitmap);
+ bitmap_free(bitmap);
}
static void gic_reset_prop_table(void *va)
@@ -3387,7 +3387,7 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
if (!dev || !itt || !col_map || (!lpi_map && alloc_lpis)) {
kfree(dev);
kfree(itt);
- kfree(lpi_map);
+ bitmap_free(lpi_map);
kfree(col_map);
return NULL;
}
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index e81e89a81cb5..b84c9c2eccdc 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -290,8 +290,7 @@ int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent)
if (ret)
goto err_free_mbi;
- mbi_ranges[n].bm = kcalloc(BITS_TO_LONGS(mbi_ranges[n].nr_spis),
- sizeof(long), GFP_KERNEL);
+ mbi_ranges[n].bm = bitmap_zalloc(mbi_ranges[n].nr_spis, GFP_KERNEL);
if (!mbi_ranges[n].bm) {
ret = -ENOMEM;
goto err_free_mbi;
@@ -329,7 +328,7 @@ int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent)
err_free_mbi:
if (mbi_ranges) {
for (n = 0; n < mbi_range_nr; n++)
- kfree(mbi_ranges[n].bm);
+ bitmap_free(mbi_ranges[n].bm);
kfree(mbi_ranges);
}
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index e0f4debe64e1..fd4e9a37fea6 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -100,6 +100,27 @@ EXPORT_SYMBOL(gic_pmr_sync);
DEFINE_STATIC_KEY_FALSE(gic_nonsecure_priorities);
EXPORT_SYMBOL(gic_nonsecure_priorities);
+/*
+ * When the Non-secure world has access to group 0 interrupts (as a
+ * consequence of SCR_EL3.FIQ == 0), reading the ICC_RPR_EL1 register will
+ * return the Distributor's view of the interrupt priority.
+ *
+ * When GIC security is enabled (GICD_CTLR.DS == 0), the interrupt priority
+ * written by software is moved to the Non-secure range by the Distributor.
+ *
+ * If both are true (which is when gic_nonsecure_priorities gets enabled),
+ * we need to shift down the priority programmed by software to match it
+ * against the value returned by ICC_RPR_EL1.
+ */
+#define GICD_INT_RPR_PRI(priority) \
+ ({ \
+ u32 __priority = (priority); \
+ if (static_branch_unlikely(&gic_nonsecure_priorities)) \
+ __priority = 0x80 | (__priority >> 1); \
+ \
+ __priority; \
+ })
+
/* ppi_nmi_refs[n] == number of cpus having ppi[n + 16] set as NMI */
static refcount_t *ppi_nmi_refs;
@@ -446,18 +467,23 @@ static void gic_irq_set_prio(struct irq_data *d, u8 prio)
writeb_relaxed(prio, base + offset + index);
}
-static u32 gic_get_ppi_index(struct irq_data *d)
+static u32 __gic_get_ppi_index(irq_hw_number_t hwirq)
{
- switch (get_intid_range(d)) {
+ switch (__get_intid_range(hwirq)) {
case PPI_RANGE:
- return d->hwirq - 16;
+ return hwirq - 16;
case EPPI_RANGE:
- return d->hwirq - EPPI_BASE_INTID + 16;
+ return hwirq - EPPI_BASE_INTID + 16;
default:
unreachable();
}
}
+static u32 gic_get_ppi_index(struct irq_data *d)
+{
+ return __gic_get_ppi_index(d->hwirq);
+}
+
static int gic_irq_nmi_setup(struct irq_data *d)
{
struct irq_desc *desc = irq_to_desc(d->irq);
@@ -687,7 +713,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
return;
if (gic_supports_nmi() &&
- unlikely(gic_read_rpr() == GICD_INT_NMI_PRI)) {
+ unlikely(gic_read_rpr() == GICD_INT_RPR_PRI(GICD_INT_NMI_PRI))) {
gic_handle_nmi(irqnr, regs);
return;
}
@@ -1467,10 +1493,34 @@ static void gic_irq_domain_free(struct irq_domain *domain, unsigned int virq,
}
}
+static bool fwspec_is_partitioned_ppi(struct irq_fwspec *fwspec,
+ irq_hw_number_t hwirq)
+{
+ enum gic_intid_range range;
+
+ if (!gic_data.ppi_descs)
+ return false;
+
+ if (!is_of_node(fwspec->fwnode))
+ return false;
+
+ if (fwspec->param_count < 4 || !fwspec->param[3])
+ return false;
+
+ range = __get_intid_range(hwirq);
+ if (range != PPI_RANGE && range != EPPI_RANGE)
+ return false;
+
+ return true;
+}
+
static int gic_irq_domain_select(struct irq_domain *d,
struct irq_fwspec *fwspec,
enum irq_domain_bus_token bus_token)
{
+ unsigned int type, ret, ppi_idx;
+ irq_hw_number_t hwirq;
+
/* Not for us */
if (fwspec->fwnode != d->fwnode)
return 0;
@@ -1479,16 +1529,19 @@ static int gic_irq_domain_select(struct irq_domain *d,
if (!is_of_node(fwspec->fwnode))
return 1;
+ ret = gic_irq_domain_translate(d, fwspec, &hwirq, &type);
+ if (WARN_ON_ONCE(ret))
+ return 0;
+
+ if (!fwspec_is_partitioned_ppi(fwspec, hwirq))
+ return d == gic_data.domain;
+
/*
* If this is a PPI and we have a 4th (non-null) parameter,
* then we need to match the partition domain.
*/
- if (fwspec->param_count >= 4 &&
- fwspec->param[0] == 1 && fwspec->param[3] != 0 &&
- gic_data.ppi_descs)
- return d == partition_get_domain(gic_data.ppi_descs[fwspec->param[1]]);
-
- return d == gic_data.domain;
+ ppi_idx = __gic_get_ppi_index(hwirq);
+ return d == partition_get_domain(gic_data.ppi_descs[ppi_idx]);
}
static const struct irq_domain_ops gic_irq_domain_ops = {
@@ -1503,7 +1556,9 @@ static int partition_domain_translate(struct irq_domain *d,
unsigned long *hwirq,
unsigned int *type)
{
+ unsigned long ppi_intid;
struct device_node *np;
+ unsigned int ppi_idx;
int ret;
if (!gic_data.ppi_descs)
@@ -1513,7 +1568,12 @@ static int partition_domain_translate(struct irq_domain *d,
if (WARN_ON(!np))
return -EINVAL;
- ret = partition_translate_id(gic_data.ppi_descs[fwspec->param[1]],
+ ret = gic_irq_domain_translate(d, fwspec, &ppi_intid, type);
+ if (WARN_ON_ONCE(ret))
+ return 0;
+
+ ppi_idx = __gic_get_ppi_index(ppi_intid);
+ ret = partition_translate_id(gic_data.ppi_descs[ppi_idx],
of_node_to_fwnode(np));
if (ret < 0)
return ret;
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index f790ca6d78aa..a4eb8a2181c7 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -92,18 +92,22 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type)
case IRQ_TYPE_EDGE_RISING:
pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_level_irq);
break;
default:
ret = -EINVAL;
@@ -113,11 +117,24 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type)
return ret;
}
+static void pch_pic_ack_irq(struct irq_data *d)
+{
+ unsigned int reg;
+ struct pch_pic *priv = irq_data_get_irq_chip_data(d);
+
+ reg = readl(priv->base + PCH_PIC_EDGE + PIC_REG_IDX(d->hwirq) * 4);
+ if (reg & BIT(PIC_REG_BIT(d->hwirq))) {
+ writel(BIT(PIC_REG_BIT(d->hwirq)),
+ priv->base + PCH_PIC_CLR + PIC_REG_IDX(d->hwirq) * 4);
+ }
+ irq_chip_ack_parent(d);
+}
+
static struct irq_chip pch_pic_irq_chip = {
.name = "PCH PIC",
.irq_mask = pch_pic_mask_irq,
.irq_unmask = pch_pic_unmask_irq,
- .irq_ack = irq_chip_ack_parent,
+ .irq_ack = pch_pic_ack_irq,
.irq_set_affinity = irq_chip_set_affinity_parent,
.irq_set_type = pch_pic_set_type,
};
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 55322da51c56..b4927e425f7b 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -362,10 +362,7 @@ static int ls_scfg_msi_probe(struct platform_device *pdev)
msi_data->irqs_num = MSI_IRQS_PER_MSIR *
(1 << msi_data->cfg->ibs_shift);
- msi_data->used = devm_kcalloc(&pdev->dev,
- BITS_TO_LONGS(msi_data->irqs_num),
- sizeof(*msi_data->used),
- GFP_KERNEL);
+ msi_data->used = devm_bitmap_zalloc(&pdev->dev, msi_data->irqs_num, GFP_KERNEL);
if (!msi_data->used)
return -ENOMEM;
/*
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 6ff98b87e5c0..586e52d5442b 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -65,6 +65,7 @@ static struct irq_chip mtk_sysirq_chip = {
.irq_set_type = mtk_sysirq_set_type,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_set_affinity = irq_chip_set_affinity_parent,
+ .flags = IRQCHIP_SKIP_SET_WAKE,
};
static int mtk_sysirq_domain_translate(struct irq_domain *d,
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index 3be5c5dba1da..fe88a782173d 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -210,9 +210,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
gicp->spi_cnt += gicp->spi_ranges[i].count;
}
- gicp->spi_bitmap = devm_kcalloc(&pdev->dev,
- BITS_TO_LONGS(gicp->spi_cnt), sizeof(long),
- GFP_KERNEL);
+ gicp->spi_bitmap = devm_bitmap_zalloc(&pdev->dev, gicp->spi_cnt, GFP_KERNEL);
if (!gicp->spi_bitmap)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c
index b4d367868dbb..dc4145abdd6f 100644
--- a/drivers/irqchip/irq-mvebu-odmi.c
+++ b/drivers/irqchip/irq-mvebu-odmi.c
@@ -171,8 +171,7 @@ static int __init mvebu_odmi_init(struct device_node *node,
if (!odmis)
return -ENOMEM;
- odmis_bm = kcalloc(BITS_TO_LONGS(odmis_count * NODMIS_PER_FRAME),
- sizeof(long), GFP_KERNEL);
+ odmis_bm = bitmap_zalloc(odmis_count * NODMIS_PER_FRAME, GFP_KERNEL);
if (!odmis_bm) {
ret = -ENOMEM;
goto err_alloc;
@@ -227,7 +226,7 @@ err_unmap:
if (odmi->base && !IS_ERR(odmi->base))
iounmap(odmis[i].base);
}
- kfree(odmis_bm);
+ bitmap_free(odmis_bm);
err_alloc:
kfree(odmis);
return ret;
diff --git a/drivers/irqchip/irq-partition-percpu.c b/drivers/irqchip/irq-partition-percpu.c
index 89c23a1566dc..8e76d2913e6b 100644
--- a/drivers/irqchip/irq-partition-percpu.c
+++ b/drivers/irqchip/irq-partition-percpu.c
@@ -215,8 +215,7 @@ struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode,
goto out;
desc->domain = d;
- desc->bitmap = kcalloc(BITS_TO_LONGS(nr_parts), sizeof(long),
- GFP_KERNEL);
+ desc->bitmap = bitmap_zalloc(nr_parts, GFP_KERNEL);
if (WARN_ON(!desc->bitmap))
goto out;
diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
index 32d59202d408..173e6520e06e 100644
--- a/drivers/irqchip/qcom-pdc.c
+++ b/drivers/irqchip/qcom-pdc.c
@@ -53,26 +53,6 @@ static u32 pdc_reg_read(int reg, u32 i)
return readl_relaxed(pdc_base + reg + i * sizeof(u32));
}
-static int qcom_pdc_gic_get_irqchip_state(struct irq_data *d,
- enum irqchip_irq_state which,
- bool *state)
-{
- if (d->hwirq == GPIO_NO_WAKE_IRQ)
- return 0;
-
- return irq_chip_get_parent_state(d, which, state);
-}
-
-static int qcom_pdc_gic_set_irqchip_state(struct irq_data *d,
- enum irqchip_irq_state which,
- bool value)
-{
- if (d->hwirq == GPIO_NO_WAKE_IRQ)
- return 0;
-
- return irq_chip_set_parent_state(d, which, value);
-}
-
static void pdc_enable_intr(struct irq_data *d, bool on)
{
int pin_out = d->hwirq;
@@ -91,38 +71,16 @@ static void pdc_enable_intr(struct irq_data *d, bool on)
static void qcom_pdc_gic_disable(struct irq_data *d)
{
- if (d->hwirq == GPIO_NO_WAKE_IRQ)
- return;
-
pdc_enable_intr(d, false);
irq_chip_disable_parent(d);
}
static void qcom_pdc_gic_enable(struct irq_data *d)
{
- if (d->hwirq == GPIO_NO_WAKE_IRQ)
- return;
-
pdc_enable_intr(d, true);
irq_chip_enable_parent(d);
}
-static void qcom_pdc_gic_mask(struct irq_data *d)
-{
- if (d->hwirq == GPIO_NO_WAKE_IRQ)
- return;
-
- irq_chip_mask_parent(d);
-}
-
-static void qcom_pdc_gic_unmask(struct irq_data *d)
-{
- if (d->hwirq == GPIO_NO_WAKE_IRQ)
- return;
-
- irq_chip_unmask_parent(d);
-}
-
/*
* GIC does not handle falling edge or active low. To allow falling edge and
* active low interrupts to be handled at GIC, PDC has an inverter that inverts
@@ -159,14 +117,10 @@ enum pdc_irq_config_bits {
*/
static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type)
{
- int pin_out = d->hwirq;
enum pdc_irq_config_bits pdc_type;
enum pdc_irq_config_bits old_pdc_type;
int ret;
- if (pin_out == GPIO_NO_WAKE_IRQ)
- return 0;
-
switch (type) {
case IRQ_TYPE_EDGE_RISING:
pdc_type = PDC_EDGE_RISING;
@@ -191,8 +145,8 @@ static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- old_pdc_type = pdc_reg_read(IRQ_i_CFG, pin_out);
- pdc_reg_write(IRQ_i_CFG, pin_out, pdc_type);
+ old_pdc_type = pdc_reg_read(IRQ_i_CFG, d->hwirq);
+ pdc_reg_write(IRQ_i_CFG, d->hwirq, pdc_type);
ret = irq_chip_set_type_parent(d, type);
if (ret)
@@ -216,12 +170,12 @@ static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type)
static struct irq_chip qcom_pdc_gic_chip = {
.name = "PDC",
.irq_eoi = irq_chip_eoi_parent,
- .irq_mask = qcom_pdc_gic_mask,
- .irq_unmask = qcom_pdc_gic_unmask,
+ .irq_mask = irq_chip_mask_parent,
+ .irq_unmask = irq_chip_unmask_parent,
.irq_disable = qcom_pdc_gic_disable,
.irq_enable = qcom_pdc_gic_enable,
- .irq_get_irqchip_state = qcom_pdc_gic_get_irqchip_state,
- .irq_set_irqchip_state = qcom_pdc_gic_set_irqchip_state,
+ .irq_get_irqchip_state = irq_chip_get_parent_state,
+ .irq_set_irqchip_state = irq_chip_set_parent_state,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_set_type = qcom_pdc_gic_set_type,
.flags = IRQCHIP_MASK_ON_SUSPEND |
@@ -282,7 +236,7 @@ static int qcom_pdc_alloc(struct irq_domain *domain, unsigned int virq,
parent_hwirq = get_parent_hwirq(hwirq);
if (parent_hwirq == PDC_NO_PARENT_IRQ)
- return 0;
+ return irq_domain_disconnect_hierarchy(domain->parent, virq);
if (type & IRQ_TYPE_EDGE_BOTH)
type = IRQ_TYPE_EDGE_RISING;
@@ -319,17 +273,17 @@ static int qcom_pdc_gpio_alloc(struct irq_domain *domain, unsigned int virq,
if (ret)
return ret;
+ if (hwirq == GPIO_NO_WAKE_IRQ)
+ return irq_domain_disconnect_hierarchy(domain, virq);
+
ret = irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
&qcom_pdc_gic_chip, NULL);
if (ret)
return ret;
- if (hwirq == GPIO_NO_WAKE_IRQ)
- return 0;
-
parent_hwirq = get_parent_hwirq(hwirq);
if (parent_hwirq == PDC_NO_PARENT_IRQ)
- return 0;
+ return irq_domain_disconnect_hierarchy(domain->parent, virq);
if (type & IRQ_TYPE_EDGE_BOTH)
type = IRQ_TYPE_EDGE_RISING;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 14:27:10 +0000