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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 08:15:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-04 08:15:19 -0800
commitd7aa60d966461ca6114dc348e97889dc8850ff7f (patch)
treec694b0027c5cfdaf4a737a6fd6c2c7a55d3f898e /include/media/v4l2-mem2mem.h
parent559e608c46553c107dbba19dae0854af7b219400 (diff)
parent1f2353f5a1af995efbf7bea44341aa0d03460b28 (diff)
Merge tag 'media/v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - New drivers: - Mali-C55 ISP - Rockchip VICAP (RKCIF) - RKVDEC HEVC Decoder - Renesas RZV2H IVC - Sony IMX111 CMOS sensor driver - Removed STi C8SECTPFE Driver - Added a V4L2 ISP generic framework - Usual set of cleanup, fixes and driver improvements * tag 'media/v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (249 commits) media: rockchip: rkcif: add support for rk3568 vicap mipi capture media: rockchip: rkcif: add support for rk3568 vicap dvp capture media: rockchip: rkcif: add support for px30 vip dvp capture media: rockchip: rkcif: add abstraction for dma blocks media: rockchip: rkcif: add abstraction for interface and crop blocks media: rockchip: add driver for the rockchip camera interface media: dt-bindings: add rockchip rk3568 vicap media: dt-bindings: add rockchip px30 vip media: dt-bindings: video-interfaces: add defines for sampling modes Documentation: admin-guide: media: add rockchip camera interface media: mali-c55: Mark pm handlers as __maybe_unused media: mali-c55: Assert ISP blocks size correctness media: v4l2-isp: Rename block_info to block_type_info MAINTAINERS: Add entry for rzv2h-ivc driver media: platform: Add Renesas Input Video Control block driver dt-bindings: media: Add bindings for the RZ/V2H(P) IVC block Documentation: media: mali-c55: Document the mali-c55 parameter setting media: platform: Add mali-c55 parameters video node media: uapi: Add parameters structs to mali-c55-config.h media: mali-c55: Add image formats for Mali-C55 parameters buffer ...
Diffstat (limited to 'include/media/v4l2-mem2mem.h')
-rw-r--r--include/media/v4l2-mem2mem.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h
index 09c6164577cc..bf6a09a04dcf 100644
--- a/include/media/v4l2-mem2mem.h
+++ b/include/media/v4l2-mem2mem.h
@@ -153,6 +153,9 @@ void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev);
*
* @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx
* @type: type of the V4L2 buffer, as defined by enum &v4l2_buf_type
+ *
+ * This function returns the capture queue when @type is a capture type, and the
+ * output queue otherwise. It never returns a NULL pointer.
*/
struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx,
enum v4l2_buf_type type);
@@ -192,8 +195,7 @@ void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx);
* other instances to take control of the device.
*
* This function has to be called only after &v4l2_m2m_ops->device_run
- * callback has been called on the driver. To prevent recursion, it should
- * not be called directly from the &v4l2_m2m_ops->device_run callback though.
+ * callback has been called on the driver.
*/
void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,
struct v4l2_m2m_ctx *m2m_ctx);
@@ -843,19 +845,13 @@ v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx)
*
* @out_vb: the output buffer that is the source of the metadata.
* @cap_vb: the capture buffer that will receive the metadata.
- * @copy_frame_flags: copy the KEY/B/PFRAME flags as well.
*
* This helper function copies the timestamp, timecode (if the TIMECODE
- * buffer flag was set), field and the TIMECODE, KEYFRAME, BFRAME, PFRAME
- * and TSTAMP_SRC_MASK flags from @out_vb to @cap_vb.
- *
- * If @copy_frame_flags is false, then the KEYFRAME, BFRAME and PFRAME
- * flags are not copied. This is typically needed for encoders that
- * set this bits explicitly.
+ * buffer flag was set), field, and the TIMECODE and TSTAMP_SRC_MASK flags from
+ * @out_vb to @cap_vb.
*/
void v4l2_m2m_buf_copy_metadata(const struct vb2_v4l2_buffer *out_vb,
- struct vb2_v4l2_buffer *cap_vb,
- bool copy_frame_flags);
+ struct vb2_v4l2_buffer *cap_vb);
/* v4l2 request helper */