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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-16 20:03:37 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-16 20:03:37 +0300 |
| commit | aa6fba55cc5fac205768f6c7b94276390ee74052 (patch) | |
| tree | ced44209e54a77ba22340e1a99bf7a2cfe721ec6 | |
| parent | 3c7a9f32f9392c9dfce24f33bdc6799852903e27 (diff) | |
| parent | afe3e4d11bdf50a4c3965eb6465ba6bebbcf5dcf (diff) | |
| download | linux-aa6fba55cc5fac205768f6c7b94276390ee74052.tar.xz | |
Merge tag 'pci-v4.10-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fix from Bjorn Helgaas:
"Add back pcie_pme_remove() so we free the IRQ when removing PCIe port
devices; previously the leaked IRQ caused an MSI BUG_ON"
* tag 'pci-v4.10-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI/PME: Restore pcie_pme_driver.remove
| -rw-r--r-- | drivers/pci/pcie/pme.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 717529331dac..2dd1c68e6de8 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -433,6 +433,17 @@ static int pcie_pme_resume(struct pcie_device *srv) return 0; } +/** + * pcie_pme_remove - Prepare PCIe PME service device for removal. + * @srv - PCIe service device to remove. + */ +static void pcie_pme_remove(struct pcie_device *srv) +{ + pcie_pme_suspend(srv); + free_irq(srv->irq, srv); + kfree(get_service_data(srv)); +} + static struct pcie_port_service_driver pcie_pme_driver = { .name = "pcie_pme", .port_type = PCI_EXP_TYPE_ROOT_PORT, @@ -441,6 +452,7 @@ static struct pcie_port_service_driver pcie_pme_driver = { .probe = pcie_pme_probe, .suspend = pcie_pme_suspend, .resume = pcie_pme_resume, + .remove = pcie_pme_remove, }; /** |