openwrt/target/linux/generic/pending-5.10/850-0019-PCI-aardvark-Remove-irq_mask_ack-callback-for-INTx-i.patch
Marek Behún 080691d7b1 kernel: 5.10: Backport pending pci-aardvark changes fixing MSI support
Backport Aardvark PCIe controller driver changes that fix MSI support,
that were recently sent to the linux-pci mailing list [1].

These changes fix MSI and MSI-X support for this PCIe controller, which,
among other things, make it possible to use NVMe drives with this PCIe
controllers.

[1] https://lore.kernel.org/linux-pci/20220110015018.26359-1-kabel@kernel.org/

Signed-off-by: Marek Behún <kabel@kernel.org>
2022-01-15 17:26:55 +01:00

35 lines
1.1 KiB
Diff

From 8c9eef96e24f34ff8b62b230700416b822691a37 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
Date: Thu, 1 Apr 2021 14:24:12 +0200
Subject: [PATCH] PCI: aardvark: Remove irq_mask_ack callback for INTx
interrupts
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Callback for irq_mask_ack is the same as for irq_mask. As there is no
special handling for irq_ack, there is no need to define irq_mask_ack too.
Signed-off-by: Pali Rohár <pali@kernel.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
---
drivers/pci/controller/pci-aardvark.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index b6e723c5725c..99469e3dc945 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1420,7 +1420,6 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
}
irq_chip->irq_mask = advk_pcie_irq_mask;
- irq_chip->irq_mask_ack = advk_pcie_irq_mask;
irq_chip->irq_unmask = advk_pcie_irq_unmask;
pcie->irq_domain =
--
2.34.1