From 8fbdbb66f8c10bb359ad20fff95628e5deac88f4 Mon Sep 17 00:00:00 2001 From: Darren Salt Date: Tue, 5 Jan 2021 14:44:01 +0100 Subject: [PATCH] PCI: Export pci_rebar_get_possible_sizes() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Export pci_rebar_get_possible_sizes() for use by modular drivers. Signed-off-by: Darren Salt Signed-off-by: Nirmoy Das Signed-off-by: Christian König Acked-by: Bjorn Helgaas Link: https://patchwork.kernel.org/project/dri-devel/patch/20210107175017.15893-2-nirmoy.das@amd.com --- drivers/pci/pci.c | 1 + drivers/pci/pci.h | 1 - include/linux/pci.h | 1 + 3 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b9fecc2..8d1aec3 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3605,6 +3605,7 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar) pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap); return (cap & PCI_REBAR_CAP_SIZES) >> 4; } +EXPORT_SYMBOL(pci_rebar_get_possible_sizes); /** * pci_rebar_get_current_size - get the current size of a BAR diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 5c59365..8f130f9 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -630,7 +630,6 @@ int acpi_get_rc_resources(struct device *dev, const char *hid, u16 segment, struct resource *res); #endif -u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); int pci_rebar_get_current_size(struct pci_dev *pdev, int bar); int pci_rebar_set_size(struct pci_dev *pdev, int bar, int size); static inline u64 pci_rebar_size_to_bytes(int size) diff --git a/include/linux/pci.h b/include/linux/pci.h index b32126d..5f25a0e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1232,6 +1232,7 @@ void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); void pci_release_resource(struct pci_dev *dev, int resno); +u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); -- 2.7.4