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authorJiang Liu <jiang.liu@linux.intel.com>2015-07-09 16:00:45 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-07-22 18:37:43 +0200
commit25a98bd4ff9355a218d2e7aa4d6e3c9bc2c27d6f (patch)
tree1aaf91bd385d4bec47f062148b714cad161c823c /drivers/pci
parent4a7cc831670550e6b48ef5760e7213f89935ff0d (diff)
downloadop-kernel-dev-25a98bd4ff9355a218d2e7aa4d6e3c9bc2c27d6f.zip
op-kernel-dev-25a98bd4ff9355a218d2e7aa4d6e3c9bc2c27d6f.tar.gz
genirq/MSI: Store 'struct device' instead of 'struct pci_dev' in struct msi_desc
Store 'struct device *' instead of 'struct pci_dev *' in struct msi_desc, so struct msi_desc can be reused by non PCI based MSI drivers. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Reviewed-by: Yijing Wang <wangyijing@huawei.com> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Stuart Yoder <stuart.yoder@freescale.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Alexander Gordeev <agordeev@redhat.com> Link: http://lkml.kernel.org/r/1436428847-8886-11-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 4ef5021..897e1a4 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -413,7 +413,7 @@ static struct msi_desc *alloc_msi_entry(struct pci_dev *dev)
return NULL;
INIT_LIST_HEAD(&desc->list);
- desc->dev = dev;
+ desc->dev = &dev->dev;
return desc;
}
@@ -1140,6 +1140,11 @@ int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
}
EXPORT_SYMBOL(pci_enable_msix_range);
+struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc)
+{
+ return to_pci_dev(desc->dev);
+}
+
void *msi_desc_to_pci_sysdata(struct msi_desc *desc)
{
struct pci_dev *dev = msi_desc_to_pci_dev(desc);
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