diff options
Diffstat (limited to 'drivers/pci/controller/pcie-xilinx-nwl.c')
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-nwl.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index e307aceba5..0408f4d612 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -166,7 +166,7 @@ struct nwl_pcie { int irq_intx; int irq_misc; struct nwl_msi msi; - struct irq_domain *legacy_irq_domain; + struct irq_domain *intx_irq_domain; struct clk *clk; raw_spinlock_t leg_mask_lock; }; @@ -324,7 +324,7 @@ static void nwl_pcie_leg_handler(struct irq_desc *desc) while ((status = nwl_bridge_readl(pcie, MSGF_LEG_STATUS) & MSGF_LEG_SR_MASKALL) != 0) { for_each_set_bit(bit, &status, PCI_NUM_INTX) - generic_handle_domain_irq(pcie->legacy_irq_domain, bit); + generic_handle_domain_irq(pcie->intx_irq_domain, bit); } chained_irq_exit(chip, desc); @@ -364,7 +364,7 @@ static void nwl_pcie_msi_handler_low(struct irq_desc *desc) chained_irq_exit(chip, desc); } -static void nwl_mask_leg_irq(struct irq_data *data) +static void nwl_mask_intx_irq(struct irq_data *data) { struct nwl_pcie *pcie = irq_data_get_irq_chip_data(data); unsigned long flags; @@ -378,7 +378,7 @@ static void nwl_mask_leg_irq(struct irq_data *data) raw_spin_unlock_irqrestore(&pcie->leg_mask_lock, flags); } -static void nwl_unmask_leg_irq(struct irq_data *data) +static void nwl_unmask_intx_irq(struct irq_data *data) { struct nwl_pcie *pcie = irq_data_get_irq_chip_data(data); unsigned long flags; @@ -392,26 +392,26 @@ static void nwl_unmask_leg_irq(struct irq_data *data) raw_spin_unlock_irqrestore(&pcie->leg_mask_lock, flags); } -static struct irq_chip nwl_leg_irq_chip = { +static struct irq_chip nwl_intx_irq_chip = { .name = "nwl_pcie:legacy", - .irq_enable = nwl_unmask_leg_irq, - .irq_disable = nwl_mask_leg_irq, - .irq_mask = nwl_mask_leg_irq, - .irq_unmask = nwl_unmask_leg_irq, + .irq_enable = nwl_unmask_intx_irq, + .irq_disable = nwl_mask_intx_irq, + .irq_mask = nwl_mask_intx_irq, + .irq_unmask = nwl_unmask_intx_irq, }; -static int nwl_legacy_map(struct irq_domain *domain, unsigned int irq, - irq_hw_number_t hwirq) +static int nwl_intx_map(struct irq_domain *domain, unsigned int irq, + irq_hw_number_t hwirq) { - irq_set_chip_and_handler(irq, &nwl_leg_irq_chip, handle_level_irq); + irq_set_chip_and_handler(irq, &nwl_intx_irq_chip, handle_level_irq); irq_set_chip_data(irq, domain->host_data); irq_set_status_flags(irq, IRQ_LEVEL); return 0; } -static const struct irq_domain_ops legacy_domain_ops = { - .map = nwl_legacy_map, +static const struct irq_domain_ops intx_domain_ops = { + .map = nwl_intx_map, .xlate = pci_irqd_intx_xlate, }; @@ -525,20 +525,20 @@ static int nwl_pcie_init_irq_domain(struct nwl_pcie *pcie) { struct device *dev = pcie->dev; struct device_node *node = dev->of_node; - struct device_node *legacy_intc_node; + struct device_node *intc_node; - legacy_intc_node = of_get_next_child(node, NULL); - if (!legacy_intc_node) { + intc_node = of_get_next_child(node, NULL); + if (!intc_node) { dev_err(dev, "No legacy intc node found\n"); return -EINVAL; } - pcie->legacy_irq_domain = irq_domain_add_linear(legacy_intc_node, - PCI_NUM_INTX, - &legacy_domain_ops, - pcie); - of_node_put(legacy_intc_node); - if (!pcie->legacy_irq_domain) { + pcie->intx_irq_domain = irq_domain_add_linear(intc_node, + PCI_NUM_INTX, + &intx_domain_ops, + pcie); + of_node_put(intc_node); + if (!pcie->intx_irq_domain) { dev_err(dev, "failed to create IRQ domain\n"); return -ENOMEM; } @@ -710,14 +710,14 @@ static int nwl_pcie_bridge_init(struct nwl_pcie *pcie) /* Enable all misc interrupts */ nwl_bridge_writel(pcie, MSGF_MISC_SR_MASKALL, MSGF_MISC_MASK); - /* Disable all legacy interrupts */ + /* Disable all INTX interrupts */ nwl_bridge_writel(pcie, (u32)~MSGF_LEG_SR_MASKALL, MSGF_LEG_MASK); - /* Clear pending legacy interrupts */ + /* Clear pending INTX interrupts */ nwl_bridge_writel(pcie, nwl_bridge_readl(pcie, MSGF_LEG_STATUS) & MSGF_LEG_SR_MASKALL, MSGF_LEG_STATUS); - /* Enable all legacy interrupts */ + /* Enable all INTX interrupts */ nwl_bridge_writel(pcie, MSGF_LEG_SR_MASKALL, MSGF_LEG_MASK); /* Enable the bridge config interrupt */ |