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From: Yajun Deng <yajun.deng@linux.dev>
To: catalin.marinas@arm.com, will@kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Yajun Deng <yajun.deng@linux.dev>
Subject: [PATCH linux-next] arm64: PCI: Introduce pcibios_free_irq() helper function
Date: Wed, 25 Aug 2021 15:16:12 +0800	[thread overview]
Message-ID: <20210825071612.21543-1-yajun.deng@linux.dev> (raw)

Introduce pcibios_free_irq() to free irq in pci_device_probe() and
pci_device_remove() that in drivers/pci/pci-driver.c.

Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
---
 arch/arm64/kernel/pci.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index 1006ed2d7c60..40da5aff4548 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c
@@ -25,10 +25,18 @@
 int pcibios_alloc_irq(struct pci_dev *dev)
 {
 	if (!acpi_disabled)
-		acpi_pci_irq_enable(dev);
+		return acpi_pci_irq_enable(dev);
 
 	return 0;
 }
+
+void pcibios_free_irq(struct pci_dev *dev)
+{
+	if (!acpi_disabled)
+		acpi_pci_irq_disable(dev);
+
+}
+
 #endif
 
 /*
-- 
2.32.0


             reply	other threads:[~2021-08-25  7:16 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-25  7:16 Yajun Deng [this message]
2021-08-25 10:05 ` Will Deacon
2021-08-25 10:49 ` yajun.deng
2021-08-25 13:30 ` Lorenzo Pieralisi

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