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authorMarek Behún <kabel@kernel.org>2022-01-10 02:12:45 +0100
committerChristian Lamparter <chunkeey@gmail.com>2022-01-15 17:26:55 +0100
commit080691d7b1af67205081dff5a7fc4a988e080981 (patch)
tree992b0fe2b9b326304a196a4528dea166a5f92630 /target/linux/generic/pending-5.10/850-0019-PCI-aardvark-Remove-irq_mask_ack-callback-for-INTx-i.patch
parent612e1c68016495d69dc87eac5c1b1c845532d2a7 (diff)
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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>
Diffstat (limited to 'target/linux/generic/pending-5.10/850-0019-PCI-aardvark-Remove-irq_mask_ack-callback-for-INTx-i.patch')
-rw-r--r--target/linux/generic/pending-5.10/850-0019-PCI-aardvark-Remove-irq_mask_ack-callback-for-INTx-i.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.10/850-0019-PCI-aardvark-Remove-irq_mask_ack-callback-for-INTx-i.patch b/target/linux/generic/pending-5.10/850-0019-PCI-aardvark-Remove-irq_mask_ack-callback-for-INTx-i.patch
new file mode 100644
index 0000000000..d9a6de0dc9
--- /dev/null
+++ b/target/linux/generic/pending-5.10/850-0019-PCI-aardvark-Remove-irq_mask_ack-callback-for-INTx-i.patch
@@ -0,0 +1,34 @@
+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
+