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authorDave Airlie <airlied@redhat.com>2019-06-21 13:54:46 +1000
committerDave Airlie <airlied@redhat.com>2019-06-21 13:54:59 +1000
commit39a207d0cfce9b9937864d82bb59745ceae0cf17 (patch)
tree794bac1970983836cac9700d3decf7f1e446d3ec /include/linux/dma-buf.h
parent031e610a6a21448a63dff7a0416e5e206724caac (diff)
parent836334fd747595331dcdc7709b447ad8134db693 (diff)
Merge tag 'drm-misc-next-2019-06-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v5.3: UAPI Changes: - Give each dma-buf their own inode, add DMA_BUF_SET_NAME ioctl and a show_fdinfo handler. Cross-subsystem Changes: - Pull in the topic/remove-fbcon-notifiers branch: * remove fbdev notifier usage for fbcon, as prep work to clean up the fbcon locking * assorted locking checks in vt/console code * assorted notifier and cleanups in fbdev and backlight code Core Changes: - Make drm_debugfs_create_files() never fail. - add debug print to update_vblank_count. - Add DP_DPCD_QUIRK_NO_SINK_COUNT quirk. - Add todo item for drm_gem_objects. - Unexport drm_gem_(un)pin/v(un)map. - Document struct drm_cmdline_mode. - Rewrite the command handler for mode names, and add support to specify rotation, reflection and overscan. With a new selftest! :) - Fixes to drm/client for improving rotation support, and fixing variable scope. - Small fixes to self refresh helper. Driver Changes: - Add rockchip RK3328 support. - Assorted driver fixes to rockchip, vc4, rcar-du, vkms. - Expose panfrost performance counters through unstable ioctl's, hidden behind a module parameter. - Enumerate CRC sources list in vkms. - Add a basic kms driver for the Ingenic JZ47xx SoC, which will be expanded soon with more advanced features. - Suspend/resume fix for stm. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/18e22ec1-adf3-3a75-34a3-9fe09a91eef5@linux.intel.com
Diffstat (limited to 'include/linux/dma-buf.h')
-rw-r--r--include/linux/dma-buf.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 8a327566d7f4..01ad5b942a6f 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -280,10 +280,12 @@ struct dma_buf_ops {
* @file: file pointer used for sharing buffers across, and for refcounting.
* @attachments: list of dma_buf_attachment that denotes all devices attached.
* @ops: dma_buf_ops associated with this buffer object.
- * @lock: used internally to serialize list manipulation, attach/detach and vmap/unmap
+ * @lock: used internally to serialize list manipulation, attach/detach and
+ * vmap/unmap, and accesses to name
* @vmapping_counter: used internally to refcnt the vmaps
* @vmap_ptr: the current vmap ptr if vmapping_counter > 0
* @exp_name: name of the exporter; useful for debugging.
+ * @name: userspace-provided name; useful for accounting and debugging.
* @owner: pointer to exporter module; used for refcounting when exporter is a
* kernel module.
* @list_node: node for dma_buf accounting and debugging.
@@ -311,6 +313,7 @@ struct dma_buf {
unsigned vmapping_counter;
void *vmap_ptr;
const char *exp_name;
+ const char *name;
struct module *owner;
struct list_head list_node;
void *priv;