[Spice-devel] [PATCH 26/59] drm/qxl: Use devm_drm_dev_alloc
Also need to remove the drm_dev_put from the remove hook. Acked-by: Gerd Hoffmann Signed-off-by: Daniel Vetter Cc: Dave Airlie Cc: Gerd Hoffmann Cc: virtualizat...@lists.linux-foundation.org Cc: spice-devel@lists.freedesktop.org --- drivers/gpu/drm/qxl/qxl_drv.c | 15 --- drivers/gpu/drm/qxl/qxl_drv.h | 3 +-- drivers/gpu/drm/qxl/qxl_kms.c | 12 +--- 3 files changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 09102e2efabc..6b4ae4c5fb76 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -81,13 +81,16 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return -EINVAL; /* TODO: ENODEV ? */ } - qdev = kzalloc(sizeof(struct qxl_device), GFP_KERNEL); - if (!qdev) + qdev = devm_drm_dev_alloc(>dev, _driver, + struct qxl_device, ddev); + if (IS_ERR(qdev)) { + pr_err("Unable to init drm dev"); return -ENOMEM; + } ret = pci_enable_device(pdev); if (ret) - goto free_dev; + return ret; ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "qxl"); if (ret) @@ -101,7 +104,7 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } } - ret = qxl_device_init(qdev, _driver, pdev); + ret = qxl_device_init(qdev, pdev); if (ret) goto put_vga; @@ -128,8 +131,7 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) vga_put(pdev, VGA_RSRC_LEGACY_IO); disable_pci: pci_disable_device(pdev); -free_dev: - kfree(qdev); + return ret; } @@ -155,7 +157,6 @@ qxl_pci_remove(struct pci_dev *pdev) drm_atomic_helper_shutdown(dev); if (is_vga(pdev)) vga_put(pdev, VGA_RSRC_LEGACY_IO); - drm_dev_put(dev); } DEFINE_DRM_GEM_FOPS(qxl_fops); diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 435126facc9b..86ac191d9205 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -276,8 +276,7 @@ struct qxl_device { extern const struct drm_ioctl_desc qxl_ioctls[]; extern int qxl_max_ioctl; -int qxl_device_init(struct qxl_device *qdev, struct drm_driver *drv, - struct pci_dev *pdev); +int qxl_device_init(struct qxl_device *qdev, struct pci_dev *pdev); void qxl_device_fini(struct qxl_device *qdev); int qxl_modeset_init(struct qxl_device *qdev); diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 9eed1a375f24..91a34dd835d7 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -108,21 +108,13 @@ static void qxl_gc_work(struct work_struct *work) } int qxl_device_init(struct qxl_device *qdev, - struct drm_driver *drv, struct pci_dev *pdev) { int r, sb; - r = drm_dev_init(>ddev, drv, >dev); - if (r) { - pr_err("Unable to init drm dev"); - goto error; - } - qdev->ddev.pdev = pdev; pci_set_drvdata(pdev, >ddev); qdev->ddev.dev_private = qdev; - drmm_add_final_kfree(>ddev, qdev); mutex_init(>gem.mutex); mutex_init(>update_area_mutex); @@ -138,8 +130,7 @@ int qxl_device_init(struct qxl_device *qdev, qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0)); if (!qdev->vram_mapping) { pr_err("Unable to create vram_mapping"); - r = -ENOMEM; - goto error; + return -ENOMEM; } if (pci_resource_len(pdev, 4) > 0) { @@ -293,7 +284,6 @@ int qxl_device_init(struct qxl_device *qdev, io_mapping_free(qdev->surface_mapping); vram_mapping_free: io_mapping_free(qdev->vram_mapping); -error: return r; } -- 2.25.1 ___ Spice-devel mailing list Spice-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/spice-devel
[Spice-devel] [PATCH 27/59] drm/qxl: Don't use drm_device->dev_private
Upcasting using a container_of macro is more typesafe, faster and easier for the compiler to optimize. Acked-by: Gerd Hoffmann Signed-off-by: Daniel Vetter Cc: Dave Airlie Cc: Gerd Hoffmann Cc: virtualizat...@lists.linux-foundation.org Cc: spice-devel@lists.freedesktop.org --- drivers/gpu/drm/qxl/qxl_debugfs.c | 7 +++ drivers/gpu/drm/qxl/qxl_display.c | 32 +++ drivers/gpu/drm/qxl/qxl_drv.c | 8 drivers/gpu/drm/qxl/qxl_drv.h | 4 ++-- drivers/gpu/drm/qxl/qxl_dumb.c| 2 +- drivers/gpu/drm/qxl/qxl_gem.c | 2 +- drivers/gpu/drm/qxl/qxl_ioctl.c | 14 +++--- drivers/gpu/drm/qxl/qxl_irq.c | 2 +- drivers/gpu/drm/qxl/qxl_kms.c | 1 - drivers/gpu/drm/qxl/qxl_object.c | 2 +- drivers/gpu/drm/qxl/qxl_release.c | 2 +- drivers/gpu/drm/qxl/qxl_ttm.c | 2 +- 12 files changed, 38 insertions(+), 40 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c index 88123047fdd4..524d35b648d8 100644 --- a/drivers/gpu/drm/qxl/qxl_debugfs.c +++ b/drivers/gpu/drm/qxl/qxl_debugfs.c @@ -39,7 +39,7 @@ static int qxl_debugfs_irq_received(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct qxl_device *qdev = node->minor->dev->dev_private; + struct qxl_device *qdev = to_qxl(node->minor->dev); seq_printf(m, "%d\n", atomic_read(>irq_received)); seq_printf(m, "%d\n", atomic_read(>irq_received_display)); @@ -53,7 +53,7 @@ static int qxl_debugfs_buffers_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; - struct qxl_device *qdev = node->minor->dev->dev_private; + struct qxl_device *qdev = to_qxl(node->minor->dev); struct qxl_bo *bo; list_for_each_entry(bo, >gem.objects, list) { @@ -83,8 +83,7 @@ void qxl_debugfs_init(struct drm_minor *minor) { #if defined(CONFIG_DEBUG_FS) - struct qxl_device *dev = - (struct qxl_device *) minor->dev->dev_private; + struct qxl_device *dev = to_qxl(minor->dev); drm_debugfs_create_files(qxl_debugfs_list, QXL_DEBUGFS_ENTRIES, minor->debugfs_root, minor); diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 09583a08e141..1082cd5d2fd4 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -221,7 +221,7 @@ static int qxl_add_mode(struct drm_connector *connector, bool preferred) { struct drm_device *dev = connector->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_display_mode *mode = NULL; int rc; @@ -242,7 +242,7 @@ static int qxl_add_mode(struct drm_connector *connector, static int qxl_add_monitors_config_modes(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct qxl_output *output = drm_connector_to_qxl_output(connector); int h = output->index; struct qxl_head *head; @@ -310,7 +310,7 @@ static void qxl_crtc_update_monitors_config(struct drm_crtc *crtc, const char *reason) { struct drm_device *dev = crtc->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); struct qxl_head head; int oldcount, i = qcrtc->index; @@ -400,7 +400,7 @@ static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, unsigned int num_clips) { /* TODO: vmwgfx where this was cribbed from had locking. Why? */ - struct qxl_device *qdev = fb->dev->dev_private; + struct qxl_device *qdev = to_qxl(fb->dev); struct drm_clip_rect norect; struct qxl_bo *qobj; bool is_primary; @@ -462,7 +462,7 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { static int qxl_primary_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { - struct qxl_device *qdev = plane->dev->dev_private; + struct qxl_device *qdev = to_qxl(plane->dev); struct qxl_bo *bo; if (!state->crtc || !state->fb) @@ -476,7 +476,7 @@ static int qxl_primary_atomic_check(struct drm_plane *plane, static int qxl_primary_apply_cursor(struct drm_plane *plane) { struct drm_device *dev = plane->dev; - struct qxl_device *qdev = dev->dev_private; + struct qxl_device *qdev = to_qxl(dev); struct drm_framebuffer *fb = plane->state->fb; struct qxl_crtc *qcrtc = to_qxl_crtc(plane->state->crtc); struct qxl_cursor_cmd *cmd; @@ -523,7 +523,7 @@ static int