From 5e30a739c7309cdd97351c7c14b48b01d21cca1f Mon Sep 17 00:00:00 2001 From: Emmanuel Vadot Date: Tue, 19 May 2020 08:44:33 +0000 Subject: [PATCH] linuxkpi: add pci_dev_present pci_dev_present shows if a set of pci ids are present in the system. It just wraps pci_find_device. Needed by DRMv5.2 Submitted by: Austing Shafer (ashafer@badland.io) Differential Revision: https://reviews.freebsd.org/D24796 --- sys/compat/linuxkpi/common/include/linux/pci.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h index 24a3ba8af086..4d6ea20b3082 100644 --- a/sys/compat/linuxkpi/common/include/linux/pci.h +++ b/sys/compat/linuxkpi/common/include/linux/pci.h @@ -1050,4 +1050,16 @@ extern int linux_pci_attach_device(device_t, struct pci_driver *, const struct pci_device_id *, struct pci_dev *); extern int linux_pci_detach_device(struct pci_dev *); +static inline int +pci_dev_present(const struct pci_device_id *cur) +{ + while (cur != NULL && (cur->vendor || cur->device)) { + if (pci_find_device(cur->vendor, cur->device) != NULL) { + return (1); + } + cur++; + } + return (0); +} + #endif /* _LINUX_PCI_H_ */