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Commit 9d167dc3 authored by Kenji Kaneshige's avatar Kenji Kaneshige Committed by Greg Kroah-Hartman
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pciehp: remove unnecessary pci_disable_msi 



This patch fixes the problem that "irq XX: nobody cared" kernel oops
is reported when pciehp is once rmmoded and insmoded again. The cause
of this problem is pciehp driver calls pci_disable_msi() at controller
release time, even though it must be done by PCI Express Port Bus
driver. This patch removes unnecessary pci_disable_msi() call from
pciehp driver.

Signed-off-by: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 407f452b

drivers/pci/hotplug/pciehp_hpc.c

+0 −2
Original line number Diff line number Diff line
@@ -718,8 +718,6 @@ static void hpc_release_ctlr(struct controller *ctrl) 
		if (php_ctlr->irq) {

			free_irq(php_ctlr->irq, ctrl);

			php_ctlr->irq = 0;

			if (!pcie_mch_quirk) 

				pci_disable_msi(php_ctlr->pci_dev);

		}

	}

	if (php_ctlr->pci_dev)