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-rw-r--r--linux-core/drm_drv.c35
-rw-r--r--linux/drm_drv.h35
2 files changed, 40 insertions, 30 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 09e50382..bd0520e5 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -464,21 +464,26 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENODEV;
dev = &(DRM(device)[DRM(numdevs)]);
- if (DRM(fb_loaded)==0) {
- pci_set_drvdata(pdev, dev);
- pci_request_regions(pdev, DRIVER_NAME);
- }
-
memset( (void *)dev, 0, sizeof(*dev) );
dev->count_lock = SPIN_LOCK_UNLOCKED;
init_timer( &dev->timer );
sema_init( &dev->struct_sem, 1 );
sema_init( &dev->ctxlist_sem, 1 );
- dev->name = DRIVER_NAME;
+ dev->maplist = DRM(alloc)(sizeof(*dev->maplist), DRM_MEM_MAPS);
+ if(dev->maplist == NULL)
+ return -ENOMEM;
+ memset(dev->maplist, 0, sizeof(*dev->maplist));
+ INIT_LIST_HEAD(&dev->maplist->head);
+ if (DRM(fb_loaded)==0) {
+ pci_set_drvdata(pdev, dev);
+ pci_request_regions(pdev, DRIVER_NAME);
+ pci_enable_device(pdev);
+ }
+
+ dev->name = DRIVER_NAME;
dev->pdev = pdev;
- pci_enable_device(pdev);
#ifdef __alpha__
dev->hose = pdev->sysdata;
dev->pci_domain = dev->hose->bus->number;
@@ -490,11 +495,6 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->pci_func = PCI_FUNC(pdev->devfn);
dev->irq = pdev->irq;
- dev->maplist = DRM(alloc)(sizeof(*dev->maplist), DRM_MEM_MAPS);
- if(dev->maplist == NULL) return -ENOMEM;
- memset(dev->maplist, 0, sizeof(*dev->maplist));
- INIT_LIST_HEAD(&dev->maplist->head);
-
/* dev_priv_size can be changed by a driver in driver_register_fns */
dev->dev_priv_size = sizeof(u32);
@@ -504,14 +504,14 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (dev->fn_tbl.preinit)
if ((retcode = dev->fn_tbl.preinit(dev, ent->driver_data)))
- goto error_out_unreg;
+ goto error_out;
if (drm_core_has_AGP(dev)) {
dev->agp = DRM(agp_init)();
if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) && (dev->agp == NULL)) {
DRM_ERROR( "Cannot initialize the agpgart module.\n" );
retcode = -EINVAL;
- goto error_out_unreg;
+ goto error_out;
}
@@ -527,7 +527,7 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
retcode = DRM(ctxbitmap_init)( dev );
if( retcode ) {
DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
- goto error_out_unreg;
+ goto error_out;
}
if ((dev->minor = DRM(stub_register)(DRIVER_NAME, &DRM(fops),dev)) < 0)
@@ -561,6 +561,11 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
DRM(stub_unregister)(dev->minor);
DRM(takedown)(dev);
error_out:
+ if (DRM(fb_loaded)==0) {
+ pci_set_drvdata(pdev, NULL);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ }
return retcode;
}
diff --git a/linux/drm_drv.h b/linux/drm_drv.h
index 09e50382..bd0520e5 100644
--- a/linux/drm_drv.h
+++ b/linux/drm_drv.h
@@ -464,21 +464,26 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENODEV;
dev = &(DRM(device)[DRM(numdevs)]);
- if (DRM(fb_loaded)==0) {
- pci_set_drvdata(pdev, dev);
- pci_request_regions(pdev, DRIVER_NAME);
- }
-
memset( (void *)dev, 0, sizeof(*dev) );
dev->count_lock = SPIN_LOCK_UNLOCKED;
init_timer( &dev->timer );
sema_init( &dev->struct_sem, 1 );
sema_init( &dev->ctxlist_sem, 1 );
- dev->name = DRIVER_NAME;
+ dev->maplist = DRM(alloc)(sizeof(*dev->maplist), DRM_MEM_MAPS);
+ if(dev->maplist == NULL)
+ return -ENOMEM;
+ memset(dev->maplist, 0, sizeof(*dev->maplist));
+ INIT_LIST_HEAD(&dev->maplist->head);
+ if (DRM(fb_loaded)==0) {
+ pci_set_drvdata(pdev, dev);
+ pci_request_regions(pdev, DRIVER_NAME);
+ pci_enable_device(pdev);
+ }
+
+ dev->name = DRIVER_NAME;
dev->pdev = pdev;
- pci_enable_device(pdev);
#ifdef __alpha__
dev->hose = pdev->sysdata;
dev->pci_domain = dev->hose->bus->number;
@@ -490,11 +495,6 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->pci_func = PCI_FUNC(pdev->devfn);
dev->irq = pdev->irq;
- dev->maplist = DRM(alloc)(sizeof(*dev->maplist), DRM_MEM_MAPS);
- if(dev->maplist == NULL) return -ENOMEM;
- memset(dev->maplist, 0, sizeof(*dev->maplist));
- INIT_LIST_HEAD(&dev->maplist->head);
-
/* dev_priv_size can be changed by a driver in driver_register_fns */
dev->dev_priv_size = sizeof(u32);
@@ -504,14 +504,14 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (dev->fn_tbl.preinit)
if ((retcode = dev->fn_tbl.preinit(dev, ent->driver_data)))
- goto error_out_unreg;
+ goto error_out;
if (drm_core_has_AGP(dev)) {
dev->agp = DRM(agp_init)();
if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) && (dev->agp == NULL)) {
DRM_ERROR( "Cannot initialize the agpgart module.\n" );
retcode = -EINVAL;
- goto error_out_unreg;
+ goto error_out;
}
@@ -527,7 +527,7 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
retcode = DRM(ctxbitmap_init)( dev );
if( retcode ) {
DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
- goto error_out_unreg;
+ goto error_out;
}
if ((dev->minor = DRM(stub_register)(DRIVER_NAME, &DRM(fops),dev)) < 0)
@@ -561,6 +561,11 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
DRM(stub_unregister)(dev->minor);
DRM(takedown)(dev);
error_out:
+ if (DRM(fb_loaded)==0) {
+ pci_set_drvdata(pdev, NULL);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ }
return retcode;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 12:01:46 +0000