| Message ID | 1359314629-18651-12-git-send-email-yinghai@kernel.org |
|---|---|
| State | Superseded |
| Headers | show |
On 2013/1/28 3:23, Yinghai Lu wrote: > Replace that with hotplug-safe version. > > Signed-off-by: Yinghai Lu <yinghai@kernel.org> > Cc: David Airlie <airlied@linux.ie> > Cc: dri-devel@lists.freedesktop.org > --- > drivers/gpu/drm/drm_fops.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c > index 133b413..b92a9cc 100644 > --- a/drivers/gpu/drm/drm_fops.c > +++ b/drivers/gpu/drm/drm_fops.c > @@ -356,9 +356,13 @@ static int drm_open_helper(struct inode *inode, struct file *filp, > pci_dev_put(pci_dev); > } > if (!dev->hose) { > - struct pci_bus *b = pci_bus_b(pci_root_buses.next); > - if (b) > - dev->hose = b->sysdata; > + struct pci_host_bridge *host_bridge; > + > + host_bridge = pci_next_host_bridge(NULL); pci_get_next_host_bridge() ? > + if (host_bridge) { > + dev->hose = host_bridge->bus->sysdata; > + put_device(&host_bridge->dev); > + } > } > } > #endif >
On Sun, Jan 27, 2013 at 7:21 PM, Yijing Wang <wangyijing@huawei.com> wrote: > On 2013/1/28 3:23, Yinghai Lu wrote: >> Replace that with hotplug-safe version. >> >> Signed-off-by: Yinghai Lu <yinghai@kernel.org> >> Cc: David Airlie <airlied@linux.ie> >> Cc: dri-devel@lists.freedesktop.org >> --- >> drivers/gpu/drm/drm_fops.c | 10 +++++++--- >> 1 file changed, 7 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c >> index 133b413..b92a9cc 100644 >> --- a/drivers/gpu/drm/drm_fops.c >> +++ b/drivers/gpu/drm/drm_fops.c >> @@ -356,9 +356,13 @@ static int drm_open_helper(struct inode *inode, struct file *filp, >> pci_dev_put(pci_dev); >> } >> if (!dev->hose) { >> - struct pci_bus *b = pci_bus_b(pci_root_buses.next); >> - if (b) >> - dev->hose = b->sysdata; >> + struct pci_host_bridge *host_bridge; >> + >> + host_bridge = pci_next_host_bridge(NULL); > > pci_get_next_host_bridge() ? > Fixed. Thanks. -- 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
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 133b413..b92a9cc 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -356,9 +356,13 @@ static int drm_open_helper(struct inode *inode, struct file *filp, pci_dev_put(pci_dev); } if (!dev->hose) { - struct pci_bus *b = pci_bus_b(pci_root_buses.next); - if (b) - dev->hose = b->sysdata; + struct pci_host_bridge *host_bridge; + + host_bridge = pci_next_host_bridge(NULL); + if (host_bridge) { + dev->hose = host_bridge->bus->sysdata; + put_device(&host_bridge->dev); + } } } #endif
Replace that with hotplug-safe version. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/drm_fops.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)