Hi, v2 can be found from: https://lore.kernel.org/all/20230228171620.330978-1-tomi.valkeinen@xxxxxxxxxxxxxxxx/ This series is based on Laurent's "media: Zero-initialize structures passed to subdev pad ops" series and my two patches adding V4L2_SUBDEV_ROUTING_* flags (v1 of that series). Only minor changes in v3. Diff to v2 included below. Tomi Tomi Valkeinen (5): media: ti: cal: Clean up mbus formats uses media: ti: cal: Fix cal_camerarx_create() error handling media: ti: cal: Use subdev state media: ti: cal: Implement get_frame_desc for camera-rx media: ti: cal: Add multiplexed streams support drivers/media/platform/ti/cal/cal-camerarx.c | 415 ++++++++++++------- drivers/media/platform/ti/cal/cal-video.c | 142 +++++-- drivers/media/platform/ti/cal/cal.c | 109 +++-- drivers/media/platform/ti/cal/cal.h | 13 +- 4 files changed, 416 insertions(+), 263 deletions(-) Interdiff against v2: diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c index 8e373c817cdf..957aefcacbbc 100644 --- a/drivers/media/platform/ti/cal/cal-camerarx.c +++ b/drivers/media/platform/ti/cal/cal-camerarx.c @@ -899,7 +899,7 @@ static int cal_camerarx_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, goto out_unlock; if (remote_desc.type != V4L2_MBUS_FRAME_DESC_TYPE_CSI2) { - dev_err(phy->cal->dev, + cal_err(phy->cal, "Frame descriptor does not describe CSI-2 link"); ret = -EINVAL; goto out_unlock; @@ -911,6 +911,8 @@ static int cal_camerarx_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, } if (i == remote_desc.num_entries) { + cal_err(phy->cal, "Stream %u not found in remote frame desc\n", + sink_stream); ret = -EINVAL; goto out_unlock; } @@ -960,7 +962,7 @@ struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal, unsigned int i; int ret; - phy = kzalloc(sizeof(*phy), GFP_KERNEL); + phy = devm_kzalloc(cal->dev, sizeof(*phy), GFP_KERNEL); if (!phy) return ERR_PTR(-ENOMEM); @@ -976,8 +978,7 @@ struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal, phy->base = devm_ioremap_resource(cal->dev, phy->res); if (IS_ERR(phy->base)) { cal_err(cal, "failed to ioremap\n"); - ret = PTR_ERR(phy->base); - goto err_entity_cleanup; + return ERR_CAST(phy->base); } cal_dbg(1, cal, "ioresource %s at %pa - %pa\n", @@ -985,11 +986,11 @@ struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal, ret = cal_camerarx_regmap_init(cal, phy); if (ret) - goto err_entity_cleanup; + return ERR_PTR(ret); ret = cal_camerarx_parse_dt(phy); if (ret) - goto err_entity_cleanup; + return ERR_PTR(ret); /* Initialize the V4L2 subdev and media entity. */ sd = &phy->subdev; @@ -1006,7 +1007,7 @@ struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal, ret = media_entity_pads_init(&sd->entity, ARRAY_SIZE(phy->pads), phy->pads); if (ret) - goto err_entity_cleanup; + goto err_node_put; ret = v4l2_subdev_init_finalize(sd); if (ret) @@ -1022,7 +1023,9 @@ struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal, v4l2_subdev_cleanup(sd); err_entity_cleanup: media_entity_cleanup(&phy->subdev.entity); - kfree(phy); +err_node_put: + of_node_put(phy->source_ep_node); + of_node_put(phy->source_node); return ERR_PTR(ret); } @@ -1036,5 +1039,4 @@ void cal_camerarx_destroy(struct cal_camerarx *phy) media_entity_cleanup(&phy->subdev.entity); of_node_put(phy->source_ep_node); of_node_put(phy->source_node); - kfree(phy); } diff --git a/drivers/media/platform/ti/cal/cal.c b/drivers/media/platform/ti/cal/cal.c index 983323a109ac..26ea9134f8ed 100644 --- a/drivers/media/platform/ti/cal/cal.c +++ b/drivers/media/platform/ti/cal/cal.c @@ -76,7 +76,7 @@ const struct cal_format_info cal_formats[] = { .code = MEDIA_BUS_FMT_VYUY8_1X16, .bpp = 16, }, { - .fourcc = V4L2_PIX_FMT_RGB565, /* gggbbbbb rrrrrggg */ + .fourcc = V4L2_PIX_FMT_RGB565, .code = MEDIA_BUS_FMT_RGB565_1X16, .bpp = 16, }, { base-commit: 83e0f265aa8d0e37cc8e15d318b64da0ec03ff41 prerequisite-patch-id: e800a6da6afee40be8a946ccf63518f6109749dd prerequisite-patch-id: eb409cc6ffb895128d98b3fa664dcdcafd5e7dfc prerequisite-patch-id: dedc1c09e4cff1dc58ce909e469bae30a3778a07 prerequisite-patch-id: 1e85d833252748e723b59f90788019fdeca92884 prerequisite-patch-id: bb4f7477e206ed1936e4632e7baa6514f7d957f4 -- 2.34.1