diff options
Diffstat (limited to 'src/sna/sna_display.c')
| -rw-r--r-- | src/sna/sna_display.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index 28ddce5f..13796051 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -476,12 +476,16 @@ has_device_backlight(xf86OutputPtr output, int *best_type) { struct sna_output *sna_output = output->driver_private; struct sna *sna = to_sna(output->scrn); - struct pci_device *pci = sna->PciInfo; + struct pci_device *pci; char path[1024]; char *best_iface = NULL; DIR *dir; struct dirent *de; + pci = xf86GetPciInfoForEntity(sna->pEnt->index); + if (pci == NULL) + return NULL; + snprintf(path, sizeof(path), "/sys/bus/pci/devices/%04x:%02x:%02x.%d/backlight", pci->domain, pci->bus, pci->dev, pci->func); |