From 4a7cc831670550e6b48ef5760e7213f89935ff0d Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Thu, 9 Jul 2015 16:00:44 +0800 Subject: genirq/MSI: Move msi_list from struct pci_dev to struct device Move msi_list from struct pci_dev into struct device, so we can support non-PCI-device based generic MSI interrupts. msi_list is now conditional under CONFIG_GENERIC_MSI_IRQ, which is selected from CONFIG_PCI_MSI, so no functional change for PCI MSI users. Signed-off-by: Jiang Liu Reviewed-by: Yijing Wang Acked-by: Bjorn Helgaas Cc: Tony Luck Cc: linux-arm-kernel@lists.infradead.org Cc: Grant Likely Cc: Marc Zyngier Cc: Stuart Yoder Cc: Borislav Petkov Cc: Greg Kroah-Hartman Cc: Joe Perches Cc: Dmitry Torokhov Cc: Paul Gortmaker Cc: Luis R. Rodriguez Cc: Rafael J. Wysocki Cc: Joerg Roedel Cc: Alexander Gordeev Link: http://lkml.kernel.org/r/1436428847-8886-10-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner --- drivers/base/core.c | 3 +++ drivers/pci/msi.c | 3 +-- 2 files changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/base/core.c b/drivers/base/core.c index dafae6d2f7ac..18e2a89aa138 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -662,6 +662,9 @@ void device_initialize(struct device *dev) INIT_LIST_HEAD(&dev->devres_head); device_pm_init(dev); set_dev_node(dev, -1); +#ifdef CONFIG_GENERIC_MSI_IRQ + INIT_LIST_HEAD(&dev->msi_list); +#endif } EXPORT_SYMBOL_GPL(device_initialize); diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index f0714c3fd315..4ef5021a084d 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -900,7 +900,7 @@ void pci_msi_shutdown(struct pci_dev *dev) return; BUG_ON(list_empty(dev_to_msi_list(&dev->dev))); - desc = first_msi_entry(dev); + desc = first_pci_msi_entry(dev); pci_msi_set_enable(dev, 0); pci_intx_for_msi(dev, 1); @@ -1044,7 +1044,6 @@ EXPORT_SYMBOL(pci_msi_enabled); void pci_msi_init_pci_dev(struct pci_dev *dev) { - INIT_LIST_HEAD(&dev->msi_list); } /** -- cgit v1.2.3