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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/gpu/drm/drm_pci.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/gpu/drm/drm_pci.c')
-rw-r--r--drivers/gpu/drm/drm_pci.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 29d5a548d..b2f8f1062 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -144,50 +144,6 @@ int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
}
EXPORT_SYMBOL(drm_pci_set_busid);
-int drm_pci_set_unique(struct drm_device *dev,
- struct drm_master *master,
- struct drm_unique *u)
-{
- int domain, bus, slot, func, ret;
-
- master->unique_len = u->unique_len;
- master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL);
- if (!master->unique) {
- ret = -ENOMEM;
- goto err;
- }
-
- if (copy_from_user(master->unique, u->unique, master->unique_len)) {
- ret = -EFAULT;
- goto err;
- }
-
- master->unique[master->unique_len] = '\0';
-
- /* Return error if the busid submitted doesn't match the device's actual
- * busid.
- */
- ret = sscanf(master->unique, "PCI:%d:%d:%d", &bus, &slot, &func);
- if (ret != 3) {
- ret = -EINVAL;
- goto err;
- }
-
- domain = bus >> 8;
- bus &= 0xff;
-
- if ((domain != drm_get_pci_domain(dev)) ||
- (bus != dev->pdev->bus->number) ||
- (slot != PCI_SLOT(dev->pdev->devfn)) ||
- (func != PCI_FUNC(dev->pdev->devfn))) {
- ret = -EINVAL;
- goto err;
- }
- return 0;
-err:
- return ret;
-}
-
static int drm_pci_irq_by_busid(struct drm_device *dev, struct drm_irq_busid *p)
{
if ((p->busnum >> 8) != drm_get_pci_domain(dev) ||
@@ -444,13 +400,6 @@ int drm_irq_by_busid(struct drm_device *dev, void *data,
{
return -EINVAL;
}
-
-int drm_pci_set_unique(struct drm_device *dev,
- struct drm_master *master,
- struct drm_unique *u)
-{
- return -EINVAL;
-}
#endif
EXPORT_SYMBOL(drm_pci_init);