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authorBjorn Helgaas <bhelgaas@google.com>2024-09-19 14:25:28 -0500
committerBjorn Helgaas <bhelgaas@google.com>2024-09-19 14:25:28 -0500
commitf045bc60d5078a851edeca6db50eda65c0b034da (patch)
tree1095bcc29b916fb135ca0c0e7cba2c9781de48ee /drivers/pci/controller/pcie-altera-msi.c
parent94d6a3a0601f7e931a31cf67f2adf9a1c3312d19 (diff)
parentabd9b9d94bc604e09ca73ad232c473006f1793d9 (diff)
Merge branch 'pci/controller/affinity'
- Add MSI_FLAG_NO_AFFINITY flag for devices that mux MSIs onto a single IRQ line and cannot set the affinity of each MSI to a specific CPU core (Marek Vasut) - Use MSI_FLAG_NO_AFFINITY and remove unnecessary .irq_set_affinity() implementations in aardvark, altera, brcmstb, dwc, mediatek-gen3, mediatek, mobiveil, plda, rcar, tegra, vmd, xilinx-nwl, xilinx-xdma, and xilinx drivers to avoid "IRQ: set affinity failed" warnings (Marek Vasut) * pci/controller/affinity: PCI: xilinx: Silence 'set affinity failed' warning PCI: xilinx-xdma: Silence 'set affinity failed' warning PCI: xilinx-nwl: Silence 'set affinity failed' warning PCI: vmd: Silence 'set affinity failed' warning PCI: tegra: Silence 'set affinity failed' warning PCI: rcar-host: Silence 'set affinity failed' warning PCI: plda: Silence 'set affinity failed' warning PCI: mobiveil: Silence 'set affinity failed' warning PCI: mediatek: Silence 'set affinity failed' warning PCI: mediatek-gen3: Silence 'set affinity failed' warning PCI: dwc: Silence 'set affinity failed' warning PCI: brcmstb: Silence 'set affinity failed' warning PCI: altera-msi: Silence 'set affinity failed' warning PCI: aardvark: Silence 'set affinity failed' warning genirq/msi: Silence 'set affinity failed' warning
Diffstat (limited to 'drivers/pci/controller/pcie-altera-msi.c')
-rw-r--r--drivers/pci/controller/pcie-altera-msi.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
index 16336a525c16..e36a6e158d23 100644
--- a/drivers/pci/controller/pcie-altera-msi.c
+++ b/drivers/pci/controller/pcie-altera-msi.c
@@ -81,8 +81,8 @@ static struct irq_chip altera_msi_irq_chip = {
};
static struct msi_domain_info altera_msi_domain_info = {
- .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_PCI_MSIX),
+ .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
+ MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX,
.chip = &altera_msi_irq_chip,
};
@@ -99,16 +99,9 @@ static void altera_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
(int)data->hwirq, msg->address_hi, msg->address_lo);
}
-static int altera_msi_set_affinity(struct irq_data *irq_data,
- const struct cpumask *mask, bool force)
-{
- return -EINVAL;
-}
-
static struct irq_chip altera_msi_bottom_irq_chip = {
.name = "Altera MSI",
.irq_compose_msi_msg = altera_compose_msi_msg,
- .irq_set_affinity = altera_msi_set_affinity,
};
static int altera_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,