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LinuxKPI: fix pci device devres initialisation

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Given we are manually setting up the "device" in PCI in some cases,
we need to initialise the list and lock for device devres here as well
as otherwise we will panic on the uninitialised lock.

Sponsored by:	The FreeBSD Foundation
Reviewed by:	hselasky
Differential Revision: https://reviews.freebsd.org/D30681

(cherry picked from commit c3518147ce)
This commit is contained in:
Bjoern A. Zeeb 2021-06-07 17:26:14 +00:00
parent 1eaaada457
commit d2127676cd
1 changed files with 2 additions and 0 deletions
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2
sys/compat/linuxkpi/common/src/linux_pci.c
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@ -235,6 +235,8 @@ lkpifill_pci_dev(device_t dev, struct pci_dev *pdev)
kobject_set_name(&pdev->dev.kobj, device_get_nameunit(dev));
kobject_add(&pdev->dev.kobj, &linux_root_device.kobj,
kobject_name(&pdev->dev.kobj));
spin_lock_init(&pdev->dev.devres_lock);
INIT_LIST_HEAD(&pdev->dev.devres_head);
}
static void