GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-22 23:04:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

mcb: Add support for shared PCI IRQs

Browse source 
Add support for shared PCI IRQs to mcb and mcb-pci.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johannes Thumshirn 2014-04-24 14:35:25 +02:00 • committed by Greg Kroah-Hartman
parent 2e1c951f5d
commit 4ec65b77c6
3 changed files with 36 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

17
drivers/mcb/mcb-pci.c
View file

@ -20,6 +20,15 @@ struct priv {
void __iomem *base;
};
static int mcb_pci_get_irq(struct mcb_device *mdev)
{
struct mcb_bus *mbus = mdev->bus;
struct device *dev = mbus->carrier;
struct pci_dev *pdev = to_pci_dev(dev);
return pdev->irq;
}
static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct priv *priv;
@ -67,7 +76,13 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, priv);
priv->bus = mcb_alloc_bus();
priv->bus = mcb_alloc_bus(&pdev->dev);
if (IS_ERR(priv->bus)) {
ret = PTR_ERR(priv->bus);
goto err_drvdata;
}
priv->bus->get_irq = mcb_pci_get_irq;
ret = chameleon_parse_cells(priv->bus, mapbase, priv->base);
if (ret < 0)