From: Honghui Zhang <honghui.zhang@xxxxxxxxxxxx>
Switch from using a custom NUM_INTX macro to the generic PCI_NUM_INTX
definition for the number of INTx interrupts.
Signed-off-by: Honghui Zhang <honghui.zhang@xxxxxxxxxxxx>
---
drivers/pci/host/pcie-mediatek.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c
index c567996..5c0ce9b 100644
--- a/drivers/pci/host/pcie-mediatek.c
+++ b/drivers/pci/host/pcie-mediatek.c
@@ -77,7 +77,6 @@
#define PCIE_INT_MASK 0x420
#define INTX_MASK GENMASK(19, 16)
#define INTX_SHIFT 16
-#define INTX_NUM 4
#define PCIE_INT_STATUS 0x424
#define MSI_STATUS BIT(23)
#define PCIE_IMSI_STATUS 0x42c
@@ -576,7 +575,7 @@ static int mtk_pcie_init_irq_domain(struct mtk_pcie_port *port,
return -ENODEV;
}
- port->irq_domain = irq_domain_add_linear(pcie_intc_node, INTX_NUM,
+ port->irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
&intx_domain_ops, port);
if (!port->irq_domain) {
dev_err(dev, "failed to get INTx IRQ domain\n");
@@ -594,7 +593,7 @@ static irqreturn_t mtk_pcie_intr_handler(int irq, void *data)
u32 bit = INTX_SHIFT;
while ((status = readl(port->base + PCIE_INT_STATUS)) & INTX_MASK) {
- for_each_set_bit_from(bit, &status, INTX_NUM + INTX_SHIFT) {
+ for_each_set_bit_from(bit, &status, PCI_NUM_INTX + INTX_SHIFT) {
/* Clear the INTx */
writel(1 << bit, port->base + PCIE_INT_STATUS);
virq = irq_find_mapping(port->irq_domain,
--
2.6.4
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