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From: <honghui.zhang@mediatek.com>
To: <lorenzo.pieralisi@arm.com>, <bhelgaas@google.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>, <linux-pci@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <ryder.lee@mediatek.com>
Cc: <ulf.hansson@linaro.org>, <marc.zyngier@arm.com>,
	<matthias.bgg@gmail.com>, <devicetree@vger.kernel.org>,
	<yingjoe.chen@mediatek.com>, <eddie.huang@mediatek.com>,
	<honghui.zhang@mediatek.com>, <youlin.pei@mediatek.com>,
	<yt.shen@mediatek.com>, <jianjun.wang@mediatek.com>
Subject: [PATCH v7 8/9] PCI: mediatek: Save the GIC IRQ in mtk_pcie_port
Date: Mon, 15 Oct 2018 13:44:46 +0800	[thread overview]
Message-ID: <1539582287-9171-9-git-send-email-honghui.zhang@mediatek.com> (raw)
In-Reply-To: <1539582287-9171-1-git-send-email-honghui.zhang@mediatek.com>

From: Honghui Zhang <honghui.zhang@mediatek.com>

Need to save the PCIe's GIC IRQ for dispose_irq, this is a prepare
patch for add mediatek PCIe module support to tear down the IRQ, no
functional changed.

Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
---
 drivers/pci/controller/pcie-mediatek.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c
index 42cf2a4..daba78f 100644
--- a/drivers/pci/controller/pcie-mediatek.c
+++ b/drivers/pci/controller/pcie-mediatek.c
@@ -162,6 +162,7 @@ struct mtk_pcie_soc {
  * @phy: pointer to PHY control block
  * @lane: lane count
  * @slot: port slot
+ * @irq: GIC irq
  * @irq_domain: legacy INTx IRQ domain
  * @inner_domain: inner IRQ domain
  * @msi_domain: MSI IRQ domain
@@ -182,6 +183,7 @@ struct mtk_pcie_port {
 	struct phy *phy;
 	u32 lane;
 	u32 slot;
+	int irq;
 	struct irq_domain *irq_domain;
 	struct irq_domain *inner_domain;
 	struct irq_domain *msi_domain;
@@ -620,7 +622,7 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,
 	struct mtk_pcie *pcie = port->pcie;
 	struct device *dev = pcie->dev;
 	struct platform_device *pdev = to_platform_device(dev);
-	int err, irq;
+	int err;
 
 	err = mtk_pcie_init_irq_domain(port, node);
 	if (err) {
@@ -628,8 +630,9 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port,
 		return err;
 	}
 
-	irq = platform_get_irq(pdev, port->slot);
-	irq_set_chained_handler_and_data(irq, mtk_pcie_intr_handler, port);
+	port->irq = platform_get_irq(pdev, port->slot);
+	irq_set_chained_handler_and_data(port->irq,
+					 mtk_pcie_intr_handler, port);
 
 	return 0;
 }
-- 
2.6.4


  parent reply	other threads:[~2018-10-15  5:45 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-15  5:44 [PATCH v7 0/9] PCI: mediatek: fixup find_port, enable_msi and add PM, module support honghui.zhang
2018-10-15  5:44 ` [PATCH v7 1/9] PCI: mediatek: Using slot's devfn for compare to fix mtk_pcie_find_port logic honghui.zhang
2018-10-15  5:44 ` [PATCH v7 2/9] PCI: mediatek: Fix class type for MT7622 as PCI_CLASS_BRIDGE_PCI honghui.zhang
2018-10-15  5:44 ` [PATCH v7 3/9] PCI: mediatek: Remove the redundant dev->pm_domain check honghui.zhang
2018-10-15  5:44 ` [PATCH v7 4/9] PCI: mediatek: Convert to use pci_host_probe() honghui.zhang
2018-10-15  5:44 ` [PATCH v7 5/9] PCI: mediatek: Move the mtk_pcie_startup_port_v2 function's define after mtk_pcie_setup_irq honghui.zhang
2018-10-15  5:44 ` [PATCH v7 6/9] PCI: mediatek: Fixup enable MSI logic by enable MSI after clock enabled honghui.zhang
2018-10-15  5:44 ` [PATCH v7 7/9] PCI: mediatek: Add system PM support for MT2712 and MT7622 honghui.zhang
2018-10-15  5:44 ` honghui.zhang [this message]
2018-10-15  5:44 ` [PATCH v7 9/9] PCI: mediatek: Add loadable kernel module support honghui.zhang
2018-10-15  6:05 ` [PATCH v7 0/9] PCI: mediatek: fixup find_port, enable_msi and add PM, " Ryder Lee
2018-10-15  6:49   ` Honghui Zhang

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