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PCI: uniphier: Use INTX instead of legacy

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In the Designware uniphier controller driver, including the endpoint
driver, change all names using "legacy" to use "intx", to match the
term used in the PCI specifications.

Link: https://lore.kernel.org/r/20231122060406.14695-14-dlemoal@kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Damien Le Moal 2023-11-22 15:04:03 +09:00 committed by Lorenzo Pieralisi
parent 3ba180c45b
commit c0dcdeea08
2 changed files with 8 additions and 8 deletions
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4
drivers/pci/controller/dwc/pcie-uniphier-ep.c
View File

@ -212,7 +212,7 @@ static void uniphier_pcie_ep_init(struct dw_pcie_ep *ep)
dw_pcie_ep_reset_bar(pci, bar);
}
static int uniphier_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep)
static int uniphier_pcie_ep_raise_intx_irq(struct dw_pcie_ep *ep)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
struct uniphier_pcie_ep_priv *priv = to_uniphier_pcie(pci);
@ -262,7 +262,7 @@ static int uniphier_pcie_ep_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
switch (type) {
case PCI_IRQ_INTX:
return uniphier_pcie_ep_raise_legacy_irq(ep);
return uniphier_pcie_ep_raise_intx_irq(ep);
case PCI_IRQ_MSI:
return uniphier_pcie_ep_raise_msi_irq(ep, func_no,
interrupt_num);

12
drivers/pci/controller/dwc/pcie-uniphier.c
View File

@ -67,7 +67,7 @@ struct uniphier_pcie {
struct clk *clk;
struct reset_control *rst;
struct phy *phy;
struct irq_domain *legacy_irq_domain;
struct irq_domain *intx_irq_domain;
};
#define to_uniphier_pcie(x) dev_get_drvdata((x)->dev)
@ -253,12 +253,12 @@ static void uniphier_pcie_irq_handler(struct irq_desc *desc)
reg = FIELD_GET(PCL_RCV_INTX_ALL_STATUS, val);
for_each_set_bit(bit, &reg, 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);
}
static int uniphier_pcie_config_legacy_irq(struct dw_pcie_rp *pp)
static int uniphier_pcie_config_intx_irq(struct dw_pcie_rp *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct uniphier_pcie *pcie = to_uniphier_pcie(pci);
@ -279,9 +279,9 @@ static int uniphier_pcie_config_legacy_irq(struct dw_pcie_rp *pp)
goto out_put_node;
}
pcie->legacy_irq_domain = irq_domain_add_linear(np_intc, PCI_NUM_INTX,
pcie->intx_irq_domain = irq_domain_add_linear(np_intc, PCI_NUM_INTX,
&uniphier_intx_domain_ops, pp);
if (!pcie->legacy_irq_domain) {
if (!pcie->intx_irq_domain) {
dev_err(pci->dev, "Failed to get INTx domain\n");
ret = -ENODEV;
goto out_put_node;
@ -301,7 +301,7 @@ static int uniphier_pcie_host_init(struct dw_pcie_rp *pp)
struct uniphier_pcie *pcie = to_uniphier_pcie(pci);
int ret;
ret = uniphier_pcie_config_legacy_irq(pp);
ret = uniphier_pcie_config_intx_irq(pp);
if (ret)
return ret;