| Message ID | 1421800225-26230-4-git-send-email-wangyijing@huawei.com |
|---|---|
| State | Superseded |
| Headers | show |
On Wed, Jan 21, 2015 at 08:29:58AM +0800, Yijing Wang wrote: > From: Arnd Bergmann <arnd@arndb.de> > > Use pci_scan_root_bus() instead of deprecated function > pci_scan_bus_parented(). > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > Signed-off-by: Yijing Wang <wangyijing@huawei.com> > CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > CC: xen-devel@lists.xenproject.org It looks OK to me thought I need to test it first. > --- > drivers/pci/xen-pcifront.c | 10 +++++++--- > 1 files changed, 7 insertions(+), 3 deletions(-) > > diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c > index b1ffebe..240ddbc 100644 > --- a/drivers/pci/xen-pcifront.c > +++ b/drivers/pci/xen-pcifront.c > @@ -446,6 +446,7 @@ static int pcifront_scan_root(struct pcifront_device *pdev, > unsigned int domain, unsigned int bus) > { > struct pci_bus *b; > + LIST_HEAD(resources); > struct pcifront_sd *sd = NULL; > struct pci_bus_entry *bus_entry = NULL; > int err = 0; > @@ -470,17 +471,20 @@ static int pcifront_scan_root(struct pcifront_device *pdev, > err = -ENOMEM; > goto err_out; > } > + pci_add_resource(&resources, &ioport_resource); > + pci_add_resource(&resources, &iomem_resource); > pcifront_init_sd(sd, domain, bus, pdev); > > pci_lock_rescan_remove(); > > - b = pci_scan_bus_parented(&pdev->xdev->dev, bus, > - &pcifront_bus_ops, sd); > + b = pci_scan_root_bus(&pdev->xdev->dev, bus, > + &pcifront_bus_ops, sd, &resources); > if (!b) { > dev_err(&pdev->xdev->dev, > "Error creating PCI Frontend Bus!\n"); > err = -ENOMEM; > pci_unlock_rescan_remove(); > + pci_free_resource_list(&resources); > goto err_out; > } > > @@ -488,7 +492,7 @@ static int pcifront_scan_root(struct pcifront_device *pdev, > > list_add(&bus_entry->list, &pdev->root_buses); > > - /* pci_scan_bus_parented skips devices which do not have a have > + /* pci_scan_root_bus skips devices which do not have a have > * devfn==0. The pcifront_scan_bus enumerates all devfn. */ > err = pcifront_scan_bus(pdev, domain, bus, b); > > -- > 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 2015/1/23 4:25, Konrad Rzeszutek Wilk wrote: > On Wed, Jan 21, 2015 at 08:29:58AM +0800, Yijing Wang wrote: >> From: Arnd Bergmann <arnd@arndb.de> >> >> Use pci_scan_root_bus() instead of deprecated function >> pci_scan_bus_parented(). >> >> Signed-off-by: Arnd Bergmann <arnd@arndb.de> >> Signed-off-by: Yijing Wang <wangyijing@huawei.com> >> CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> >> CC: xen-devel@lists.xenproject.org > > It looks OK to me thought I need to test it first. Thanks! >> --- >> drivers/pci/xen-pcifront.c | 10 +++++++--- >> 1 files changed, 7 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c >> index b1ffebe..240ddbc 100644 >> --- a/drivers/pci/xen-pcifront.c >> +++ b/drivers/pci/xen-pcifront.c >> @@ -446,6 +446,7 @@ static int pcifront_scan_root(struct pcifront_device *pdev, >> unsigned int domain, unsigned int bus) >> { >> struct pci_bus *b; >> + LIST_HEAD(resources); >> struct pcifront_sd *sd = NULL; >> struct pci_bus_entry *bus_entry = NULL; >> int err = 0; >> @@ -470,17 +471,20 @@ static int pcifront_scan_root(struct pcifront_device *pdev, >> err = -ENOMEM; >> goto err_out; >> } >> + pci_add_resource(&resources, &ioport_resource); >> + pci_add_resource(&resources, &iomem_resource); >> pcifront_init_sd(sd, domain, bus, pdev); >> >> pci_lock_rescan_remove(); >> >> - b = pci_scan_bus_parented(&pdev->xdev->dev, bus, >> - &pcifront_bus_ops, sd); >> + b = pci_scan_root_bus(&pdev->xdev->dev, bus, >> + &pcifront_bus_ops, sd, &resources); >> if (!b) { >> dev_err(&pdev->xdev->dev, >> "Error creating PCI Frontend Bus!\n"); >> err = -ENOMEM; >> pci_unlock_rescan_remove(); >> + pci_free_resource_list(&resources); >> goto err_out; >> } >> >> @@ -488,7 +492,7 @@ static int pcifront_scan_root(struct pcifront_device *pdev, >> >> list_add(&bus_entry->list, &pdev->root_buses); >> >> - /* pci_scan_bus_parented skips devices which do not have a have >> + /* pci_scan_root_bus skips devices which do not have a have >> * devfn==0. The pcifront_scan_bus enumerates all devfn. */ >> err = pcifront_scan_bus(pdev, domain, bus, b); >> >> -- >> 1.7.1 >> > > . >
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index b1ffebe..240ddbc 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -446,6 +446,7 @@ static int pcifront_scan_root(struct pcifront_device *pdev, unsigned int domain, unsigned int bus) { struct pci_bus *b; + LIST_HEAD(resources); struct pcifront_sd *sd = NULL; struct pci_bus_entry *bus_entry = NULL; int err = 0; @@ -470,17 +471,20 @@ static int pcifront_scan_root(struct pcifront_device *pdev, err = -ENOMEM; goto err_out; } + pci_add_resource(&resources, &ioport_resource); + pci_add_resource(&resources, &iomem_resource); pcifront_init_sd(sd, domain, bus, pdev); pci_lock_rescan_remove(); - b = pci_scan_bus_parented(&pdev->xdev->dev, bus, - &pcifront_bus_ops, sd); + b = pci_scan_root_bus(&pdev->xdev->dev, bus, + &pcifront_bus_ops, sd, &resources); if (!b) { dev_err(&pdev->xdev->dev, "Error creating PCI Frontend Bus!\n"); err = -ENOMEM; pci_unlock_rescan_remove(); + pci_free_resource_list(&resources); goto err_out; } @@ -488,7 +492,7 @@ static int pcifront_scan_root(struct pcifront_device *pdev, list_add(&bus_entry->list, &pdev->root_buses); - /* pci_scan_bus_parented skips devices which do not have a have + /* pci_scan_root_bus skips devices which do not have a have * devfn==0. The pcifront_scan_bus enumerates all devfn. */ err = pcifront_scan_bus(pdev, domain, bus, b);