linux-kernel - [PATCH 5.15 133/135] PCI: aardvark: Dont mask irq when mapping

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Message-Id: <20220510130744.211369289@linuxfoundation.org>
Date:   Tue, 10 May 2022 15:08:35 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, pali@...nel.org,
        Marek Behún <kabel@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Subject: [PATCH 5.15 133/135] PCI: aardvark: Dont mask irq when mapping

From: Pali Rohár <pali@...nel.org>

commit befa71000160b39c1bf6cdfca6837bb5e9d372d7 upstream.

By default, all Legacy INTx interrupts are masked, so there is no need to
mask this interrupt during irq_map() callback.

Link: https://lore.kernel.org/r/20220110015018.26359-21-kabel@kernel.org
Signed-off-by: Pali Rohár <pali@...nel.org>
Signed-off-by: Marek Behún <kabel@...nel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Signed-off-by: Marek Behún <kabel@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/pci/controller/pci-aardvark.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1332,7 +1332,6 @@ static int advk_pcie_irq_map(struct irq_
 {
 	struct advk_pcie *pcie = h->host_data;
 
-	advk_pcie_irq_mask(irq_get_irq_data(virq));
 	irq_set_status_flags(virq, IRQ_LEVEL);
 	irq_set_chip_and_handler(virq, &pcie->irq_chip,
 				 handle_level_irq);