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authorMinda Chen <minda.chen@starfivetech.com>2024-03-28 17:18:30 +0800
committerBjorn Helgaas <bhelgaas@google.com>2024-05-28 11:15:29 -0500
commita576fff39eecb89befbb0bf567a5b5d889199d56 (patch)
treebdd6b7665ad4052cf59c8352036527eb49a12b3e /drivers/pci/controller/plda/pcie-microchip-host.c
parent4602c370bdf6946b4e954a3db0ef5958aac2b7b4 (diff)
PCI: plda: Add event bitmap field to struct plda_pcie_rp
PLDA DMA interrupts are not all implemented, and the non-implemented interrupts should be masked. Add a bitmap field to mask the non-implemented interrupts. Link: https://lore.kernel.org/linux-pci/20240328091835.14797-18-minda.chen@starfivetech.com Signed-off-by: Minda Chen <minda.chen@starfivetech.com> Signed-off-by: Krzysztof WilczyƄski <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/controller/plda/pcie-microchip-host.c')
-rw-r--r--drivers/pci/controller/plda/pcie-microchip-host.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c
index a5442d89dfbf9..36e4aef3e5268 100644
--- a/drivers/pci/controller/plda/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
@@ -635,6 +635,7 @@ static int mc_platform_init(struct pci_config_window *cfg)
port->plda.event_ops = &mc_event_ops;
port->plda.event_irq_chip = &mc_event_irq_chip;
+ port->plda.events_bitmap = GENMASK(NUM_EVENTS - 1, 0);
/* Address translation is up; safe to enable interrupts */
ret = plda_init_interrupts(pdev, &port->plda, &mc_event);