diff options
Diffstat (limited to 'target/linux/generic/pending-5.15/850-0007-PCI-aardvark-Make-msi_domain_info-structure-a-static.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/850-0007-PCI-aardvark-Make-msi_domain_info-structure-a-static.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.15/850-0007-PCI-aardvark-Make-msi_domain_info-structure-a-static.patch b/target/linux/generic/pending-5.15/850-0007-PCI-aardvark-Make-msi_domain_info-structure-a-static.patch new file mode 100644 index 0000000000..2f15b5b8d6 --- /dev/null +++ b/target/linux/generic/pending-5.15/850-0007-PCI-aardvark-Make-msi_domain_info-structure-a-static.patch @@ -0,0 +1,64 @@ +From c092ab8994f1f777054c0179a9deb40b87ee606f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org> +Date: Mon, 10 Jan 2022 00:10:46 +0100 +Subject: [PATCH] PCI: aardvark: Make msi_domain_info structure a static driver + structure +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Make Aardvark's msi_domain_info structure into a private driver structure. +Domain info is same for every potential instatination of a controller. + +Signed-off-by: Marek Behún <kabel@kernel.org> +--- + drivers/pci/controller/pci-aardvark.c | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +--- a/drivers/pci/controller/pci-aardvark.c ++++ b/drivers/pci/controller/pci-aardvark.c +@@ -281,7 +281,6 @@ struct advk_pcie { + raw_spinlock_t irq_lock; + struct irq_domain *msi_domain; + struct irq_domain *msi_inner_domain; +- struct msi_domain_info msi_domain_info; + DECLARE_BITMAP(msi_used, MSI_IRQ_NUM); + struct mutex msi_used_lock; + u16 msi_msg; +@@ -1293,20 +1292,20 @@ static struct irq_chip advk_msi_irq_chip + .name = "advk-MSI", + }; + ++static struct msi_domain_info advk_msi_domain_info = { ++ .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | ++ MSI_FLAG_MULTI_PCI_MSI, ++ .chip = &advk_msi_irq_chip, ++}; ++ + static int advk_pcie_init_msi_irq_domain(struct advk_pcie *pcie) + { + struct device *dev = &pcie->pdev->dev; + struct device_node *node = dev->of_node; +- struct msi_domain_info *msi_di; + phys_addr_t msi_msg_phys; + + mutex_init(&pcie->msi_used_lock); + +- msi_di = &pcie->msi_domain_info; +- msi_di->flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | +- MSI_FLAG_MULTI_PCI_MSI; +- msi_di->chip = &advk_msi_irq_chip; +- + msi_msg_phys = virt_to_phys(&pcie->msi_msg); + + advk_writel(pcie, lower_32_bits(msi_msg_phys), +@@ -1322,7 +1321,8 @@ static int advk_pcie_init_msi_irq_domain + + pcie->msi_domain = + pci_msi_create_irq_domain(of_node_to_fwnode(node), +- msi_di, pcie->msi_inner_domain); ++ &advk_msi_domain_info, ++ pcie->msi_inner_domain); + if (!pcie->msi_domain) { + irq_domain_remove(pcie->msi_inner_domain); + return -ENOMEM; |