diff options
| -rw-r--r-- | linux-core/drm_bufs.c | 1 | ||||
| -rw-r--r-- | linux-core/drm_crtc.c | 8 | ||||
| -rw-r--r-- | linux-core/drm_fops.c | 25 | ||||
| -rw-r--r-- | linux-core/drm_stub.c | 1 |
4 files changed, 25 insertions, 10 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 3e1767c0..031f8ba0 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -318,6 +318,7 @@ static int drm_addmap_core(struct drm_device *dev, unsigned int offset, list->user_token = list->hash.key << PAGE_SHIFT; mutex_unlock(&dev->struct_mutex); + list->master = dev->primary->master; *maplist = list; return 0; } diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index 55390a82..3a0dd9c8 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -1094,7 +1094,7 @@ int drm_crtc_set_config(struct drm_crtc *crtc, struct drm_mode_crtc *crtc_info, crtc->fb = fb; crtc->enabled = (new_mode != NULL); if (new_mode != NULL) { - DRM_DEBUG("attempting to set mode from userspace\n"); + DRM_DEBUG("attempting to set mode from userspace %p\n", crtc->fb); drm_mode_debug_printmodeline(dev, new_mode); if (!drm_crtc_set_mode(crtc, new_mode, crtc_info->x, crtc_info->y)) { @@ -1577,7 +1577,13 @@ int drm_mode_setcrtc(struct drm_device *dev, ret = -EINVAL; goto out; } + DRM_DEBUG("found fb %p for id %d\n", fb, crtc_req->fb_id); + } else { + DRM_DEBUG("Unknown FB ID %d\n", crtc_req->fb_id); + ret = -EINVAL; + goto out; } + mode = drm_mode_create(dev); drm_crtc_convert_umode(mode, &crtc_req->mode); diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index 6ac09fb9..5a74f424 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -268,9 +268,9 @@ static int drm_open_helper(struct inode *inode, struct file *filp, goto out_free; } - mutex_lock(&dev->struct_mutex); /* if there is no current master make this fd it */ + mutex_lock(&dev->struct_mutex); if (!priv->minor->master) { priv->minor->master = drm_get_master(priv->minor); if (!priv->minor->master) { @@ -281,17 +281,22 @@ static int drm_open_helper(struct inode *inode, struct file *filp, priv->is_master = 1; priv->master = priv->minor->master; + mutex_unlock(&dev->struct_mutex); if (dev->driver->master_create) { ret = dev->driver->master_create(dev, priv->master); if (ret) { drm_put_master(priv->minor->master); priv->minor->master = priv->master = NULL; + mutex_unlock(&dev->struct_mutex); goto out_free; } } - } - else + } else { priv->master = priv->minor->master; + mutex_unlock(&dev->struct_mutex); + } + + mutex_lock(&dev->struct_mutex); list_add(&priv->lhead, &dev->filelist); mutex_unlock(&dev->struct_mutex); @@ -477,6 +482,14 @@ int drm_release(struct inode *inode, struct file *filp) mutex_unlock(&dev->ctxlist_mutex); drm_fb_release(filp); + + file_priv->master = NULL; + + if (file_priv->is_master) { + drm_put_master(file_priv->minor->master); + file_priv->minor->master = NULL; + } + mutex_lock(&dev->struct_mutex); drm_object_release(filp); if (file_priv->remove_auth_on_close == 1) { @@ -487,12 +500,6 @@ int drm_release(struct inode *inode, struct file *filp) } list_del(&file_priv->lhead); - if (file_priv->is_master) { - drm_put_master(file_priv->minor->master); - file_priv->minor->master = NULL; - } - - file_priv->master = NULL; mutex_unlock(&dev->struct_mutex); diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index 801dab09..334c8f03 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -152,6 +152,7 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, INIT_LIST_HEAD(&dev->ctxlist); INIT_LIST_HEAD(&dev->vmalist); INIT_LIST_HEAD(&dev->maplist); + INIT_LIST_HEAD(&dev->filelist); spin_lock_init(&dev->count_lock); spin_lock_init(&dev->drw_lock); |