65 lines
2.1 KiB
Diff
65 lines
2.1 KiB
Diff
From c092ab8994f1f777054c0179a9deb40b87ee606f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>
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Date: Mon, 10 Jan 2022 00:10:46 +0100
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Subject: [PATCH] PCI: aardvark: Make msi_domain_info structure a static driver
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structure
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Make Aardvark's msi_domain_info structure into a private driver structure.
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Domain info is same for every potential instatination of a controller.
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Signed-off-by: Marek Behún <kabel@kernel.org>
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---
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drivers/pci/controller/pci-aardvark.c | 16 ++++++++--------
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1 file changed, 8 insertions(+), 8 deletions(-)
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--- a/drivers/pci/controller/pci-aardvark.c
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+++ b/drivers/pci/controller/pci-aardvark.c
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@@ -281,7 +281,6 @@ struct advk_pcie {
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raw_spinlock_t irq_lock;
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struct irq_domain *msi_domain;
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struct irq_domain *msi_inner_domain;
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- struct msi_domain_info msi_domain_info;
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DECLARE_BITMAP(msi_used, MSI_IRQ_NUM);
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struct mutex msi_used_lock;
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u16 msi_msg;
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@@ -1295,20 +1294,20 @@ static struct irq_chip advk_msi_irq_chip
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.name = "advk-MSI",
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};
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+static struct msi_domain_info advk_msi_domain_info = {
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+ .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
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+ MSI_FLAG_MULTI_PCI_MSI,
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+ .chip = &advk_msi_irq_chip,
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+};
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+
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static int advk_pcie_init_msi_irq_domain(struct advk_pcie *pcie)
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{
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struct device *dev = &pcie->pdev->dev;
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struct device_node *node = dev->of_node;
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- struct msi_domain_info *msi_di;
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phys_addr_t msi_msg_phys;
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mutex_init(&pcie->msi_used_lock);
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- msi_di = &pcie->msi_domain_info;
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- msi_di->flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
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- MSI_FLAG_MULTI_PCI_MSI;
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- msi_di->chip = &advk_msi_irq_chip;
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-
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msi_msg_phys = virt_to_phys(&pcie->msi_msg);
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advk_writel(pcie, lower_32_bits(msi_msg_phys),
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@@ -1324,7 +1323,8 @@ static int advk_pcie_init_msi_irq_domain
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pcie->msi_domain =
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pci_msi_create_irq_domain(of_node_to_fwnode(node),
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- msi_di, pcie->msi_inner_domain);
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+ &advk_msi_domain_info,
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+ pcie->msi_inner_domain);
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if (!pcie->msi_domain) {
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irq_domain_remove(pcie->msi_inner_domain);
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return -ENOMEM;
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