From ad29c5808b8df6fbff69da5227cb8f0177888b2e Mon Sep 17 00:00:00 2001 From: Jianjun Wang Date: Thu, 21 Oct 2021 21:02:08 +0800 Subject: [PATCH] PCI: Export pci_pio_to_address() for module use stable inclusion from stable-5.10.67 commit 9d6090575406e504d4143b171482b8e5591e85ef bugzilla: 182619 https://gitee.com/openeuler/kernel/issues/I4EWO7 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=9d6090575406e504d4143b171482b8e5591e85ef -------------------------------- commit 9cc742078c9a90cdd4cf131e9f760e6965df9048 upstream. This interface will be used by PCI host drivers for PIO translation, export it to support compiling those drivers as kernel modules. Link: https://lore.kernel.org/r/20210420061723.989-3-jianjun.wang@mediatek.com Signed-off-by: Jianjun Wang Signed-off-by: Lorenzo Pieralisi Acked-by: Bjorn Helgaas Signed-off-by: Greg Kroah-Hartman Signed-off-by: Chen Jun Acked-by: Weilong Chen Signed-off-by: Chen Jun Signed-off-by: Zheng Zengkai --- drivers/pci/pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 29f5d699fa06..05a84f095fe7 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4043,6 +4043,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio) return address; } +EXPORT_SYMBOL_GPL(pci_pio_to_address); unsigned long __weak pci_address_to_pio(phys_addr_t address) { -- GitLab