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authorBjorn Helgaas <bhelgaas@google.com>2021-09-02 14:56:42 -0500
committerBjorn Helgaas <bhelgaas@google.com>2021-09-02 14:56:42 -0500
commit03816e7f7887747548fc2ced59933cd421bf0cf8 (patch)
tree6e6b8d23ceb471db3776da12d0309a50a61aafc3 /drivers/pci/controller/pcie-microchip-host.c
parent9d102c7437247a909dd6f46cbda11cde5526f7b6 (diff)
parentd21faba11693c10072ce3b96b696445175f49be2 (diff)
Merge branch 'pci/irq'
- Convert irq_find_mapping() + generic_handle_irq() to generic_handle_domain_irq() (Marc Zyngier) * pci/irq: PCI: Bulk conversion to generic_handle_domain_irq()
Diffstat (limited to 'drivers/pci/controller/pcie-microchip-host.c')
-rw-r--r--drivers/pci/controller/pcie-microchip-host.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c
index fdab8202ae5d..329f930d17aa 100644
--- a/drivers/pci/controller/pcie-microchip-host.c
+++ b/drivers/pci/controller/pcie-microchip-host.c
@@ -412,16 +412,14 @@ static void mc_handle_msi(struct irq_desc *desc)
port->axi_base_addr + MC_PCIE_BRIDGE_ADDR;
unsigned long status;
u32 bit;
- u32 virq;
+ int ret;
status = readl_relaxed(bridge_base_addr + ISTATUS_LOCAL);
if (status & PM_MSI_INT_MSI_MASK) {
status = readl_relaxed(bridge_base_addr + ISTATUS_MSI);
for_each_set_bit(bit, &status, msi->num_vectors) {
- virq = irq_find_mapping(msi->dev_domain, bit);
- if (virq)
- generic_handle_irq(virq);
- else
+ ret = generic_handle_domain_irq(msi->dev_domain, bit);
+ if (ret)
dev_err_ratelimited(dev, "bad MSI IRQ %d\n",
bit);
}
@@ -570,17 +568,15 @@ static void mc_handle_intx(struct irq_desc *desc)
port->axi_base_addr + MC_PCIE_BRIDGE_ADDR;
unsigned long status;
u32 bit;
- u32 virq;
+ int ret;
status = readl_relaxed(bridge_base_addr + ISTATUS_LOCAL);
if (status & PM_MSI_INT_INTX_MASK) {
status &= PM_MSI_INT_INTX_MASK;
status >>= PM_MSI_INT_INTX_SHIFT;
for_each_set_bit(bit, &status, PCI_NUM_INTX) {
- virq = irq_find_mapping(port->intx_domain, bit);
- if (virq)
- generic_handle_irq(virq);
- else
+ ret = generic_handle_domain_irq(port->intx_domain, bit);
+ if (ret)
dev_err_ratelimited(dev, "bad INTx IRQ %d\n",
bit);
}
@@ -745,7 +741,7 @@ static void mc_handle_event(struct irq_desc *desc)
events = get_events(port);
for_each_set_bit(bit, &events, NUM_EVENTS)
- generic_handle_irq(irq_find_mapping(port->event_domain, bit));
+ generic_handle_domain_irq(port->event_domain, bit);
chained_irq_exit(chip, desc);
}