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path: root/drivers/pci/controller/pcie-rcar-host.c
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Diffstat (limited to 'drivers/pci/controller/pcie-rcar-host.c')
-rw-r--r--drivers/pci/controller/pcie-rcar-host.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c
index 996077ab7cfd..7c92eada04af 100644
--- a/drivers/pci/controller/pcie-rcar-host.c
+++ b/drivers/pci/controller/pcie-rcar-host.c
@@ -78,7 +78,11 @@ static int rcar_pcie_wakeup(struct device *pcie_dev, void __iomem *pcie_base)
writel(L1IATN, pcie_base + PMCTLR);
ret = readl_poll_timeout_atomic(pcie_base + PMSR, val,
val & L1FAEG, 10, 1000);
- WARN(ret, "Timeout waiting for L1 link state, ret=%d\n", ret);
+ if (ret) {
+ dev_warn_ratelimited(pcie_dev,
+ "Timeout waiting for L1 link state, ret=%d\n",
+ ret);
+ }
writel(L1FAEG | PMEL1RX, pcie_base + PMSR);
}
@@ -654,11 +658,6 @@ static void rcar_msi_irq_unmask(struct irq_data *d)
spin_unlock_irqrestore(&msi->mask_lock, flags);
}
-static int rcar_msi_set_affinity(struct irq_data *d, const struct cpumask *mask, bool force)
-{
- return -EINVAL;
-}
-
static void rcar_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
{
struct rcar_msi *msi = irq_data_get_irq_chip_data(data);
@@ -674,7 +673,6 @@ static struct irq_chip rcar_msi_bottom_chip = {
.irq_ack = rcar_msi_irq_ack,
.irq_mask = rcar_msi_irq_mask,
.irq_unmask = rcar_msi_irq_unmask,
- .irq_set_affinity = rcar_msi_set_affinity,
.irq_compose_msi_msg = rcar_compose_msi_msg,
};
@@ -721,8 +719,8 @@ static const struct irq_domain_ops rcar_msi_domain_ops = {
};
static struct msi_domain_info rcar_msi_info = {
- .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_MULTI_PCI_MSI),
+ .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
+ MSI_FLAG_NO_AFFINITY | MSI_FLAG_MULTI_PCI_MSI,
.chip = &rcar_msi_top_chip,
};
@@ -798,8 +796,8 @@ static int rcar_pcie_enable_msi(struct rcar_pcie_host *host)
rcar_pci_write_reg(pcie, 0, PCIEMSIIER);
/*
- * Setup MSI data target using RC base address address, which
- * is guaranteed to be in the low 32bit range on any R-Car HW.
+ * Setup MSI data target using RC base address, which is guaranteed
+ * to be in the low 32bit range on any R-Car HW.
*/
rcar_pci_write_reg(pcie, lower_32_bits(res.start) | MSIFE, PCIEMSIALR);
rcar_pci_write_reg(pcie, upper_32_bits(res.start), PCIEMSIAUR);