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This is preferred over calling the get_frame_desc() pad operation directly. Signed-off-by: Sakari Ailus --- .../staging/media/ipu7/ipu7-isys-csi-phy.c | 19 ++++++-------- drivers/staging/media/ipu7/ipu7-isys-csi2.c | 26 ++++++++----------- 2 files changed, 19 insertions(+), 26 deletions(-) diff --git a/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c b/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c index 3f15af3b4c79..70f8a55e3bce 100644 --- a/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c +++ b/drivers/staging/media/ipu7/ipu7-isys-csi-phy.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -300,7 +301,6 @@ static int ipu7_isys_csi_ctrl_dids_config(struct ipu7_isys_csi2 *csi2, u32 id) { struct v4l2_mbus_frame_desc_entry *desc_entry = NULL; struct device *dev = &csi2->isys->adev->auxdev.dev; - struct v4l2_mbus_frame_desc desc; struct v4l2_subdev *ext_sd; struct media_pad *pad; unsigned int i; @@ -318,17 +318,14 @@ static int ipu7_isys_csi_ctrl_dids_config(struct ipu7_isys_csi2 *csi2, u32 id) pad->entity->name)) return -ENODEV; - ret = v4l2_subdev_call(ext_sd, pad, get_frame_desc, pad->index, &desc); - if (ret) - return ret; - - if (desc.type != V4L2_MBUS_FRAME_DESC_TYPE_CSI2) { - dev_warn(dev, "Unsupported frame descriptor type\n"); - return -EINVAL; - } + struct v4l2_mbus_frame_desc *desc __free(v4l2_subdev_free_frame_desc) = + v4l2_subdev_get_frame_desc(ext_sd, pad->index, + V4L2_MBUS_FRAME_DESC_TYPE_CSI2); + if (IS_ERR(desc)) + return PTR_ERR(desc); - for (i = 0; i < desc.num_entries; i++) { - desc_entry = &desc.entry[i]; + for (i = 0; i < desc->num_entries; i++) { + desc_entry = &desc->entry[i]; if (desc_entry->bus.csi2.vc < IPU7_NR_OF_CSI2_VC) { ret = __dids_config(csi2, id, desc_entry->bus.csi2.vc, desc_entry->bus.csi2.dt); diff --git a/drivers/staging/media/ipu7/ipu7-isys-csi2.c b/drivers/staging/media/ipu7/ipu7-isys-csi2.c index f34eabfe8a98..08f4ca1e0289 100644 --- a/drivers/staging/media/ipu7/ipu7-isys-csi2.c +++ b/drivers/staging/media/ipu7/ipu7-isys-csi2.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -491,11 +492,9 @@ int ipu7_isys_csi2_get_remote_desc(u32 source_stream, { struct v4l2_mbus_frame_desc_entry *desc_entry = NULL; struct device *dev = &csi2->isys->adev->auxdev.dev; - struct v4l2_mbus_frame_desc desc; struct v4l2_subdev *source; struct media_pad *pad; unsigned int i; - int ret; source = media_entity_to_v4l2_subdev(source_entity); if (!source) @@ -505,18 +504,15 @@ int ipu7_isys_csi2_get_remote_desc(u32 source_stream, if (!pad) return -EPIPE; - ret = v4l2_subdev_call(source, pad, get_frame_desc, pad->index, &desc); - if (ret) - return ret; - - if (desc.type != V4L2_MBUS_FRAME_DESC_TYPE_CSI2) { - dev_err(dev, "Unsupported frame descriptor type\n"); - return -EINVAL; - } + struct v4l2_mbus_frame_desc *desc __free(v4l2_subdev_free_frame_desc) = + v4l2_subdev_get_frame_desc(source, pad->index, + V4L2_MBUS_FRAME_DESC_TYPE_CSI2); + if (IS_ERR(desc)) + return PTR_ERR(desc); - for (i = 0; i < desc.num_entries; i++) { - if (source_stream == desc.entry[i].stream) { - desc_entry = &desc.entry[i]; + for (i = 0; i < desc->num_entries; i++) { + if (source_stream == desc->entry[i].stream) { + desc_entry = &desc->entry[i]; break; } } @@ -534,8 +530,8 @@ int ipu7_isys_csi2_get_remote_desc(u32 source_stream, *entry = *desc_entry; - for (i = 0; i < desc.num_entries; i++) { - if (desc_entry->bus.csi2.vc == desc.entry[i].bus.csi2.vc) + for (i = 0; i < desc->num_entries; i++) { + if (desc_entry->bus.csi2.vc == desc->entry[i].bus.csi2.vc) (*nr_queues)++; } -- 2.47.3