[PATCH 6/8] media: atomisp: sh_css_sp: better handle pipeline config errors

From: Mauro Carvalho Chehab
Date: Fri Nov 05 2021 - 13:48:38 EST


If something gets wrong while setup a pipeline, return an
error code.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---
drivers/staging/media/atomisp/pci/sh_css_sp.c | 66 +++++++++++++------
1 file changed, 46 insertions(+), 20 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/staging/media/atomisp/pci/sh_css_sp.c
index fa74ac172f94..f36f44b5e5b2 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_sp.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c
@@ -812,25 +812,47 @@ is_sp_stage(struct ia_css_pipeline_stage *stage)
return stage->sp_func != IA_CSS_PIPELINE_NO_FUNC;
}

-static int
-configure_isp_from_args(
- const struct sh_css_sp_pipeline *pipeline,
- const struct ia_css_binary *binary,
- const struct sh_css_binary_args *args,
- bool two_ppc,
- bool deinterleaved)
+static int configure_isp_from_args(const struct sh_css_sp_pipeline *pipeline,
+ const struct ia_css_binary *binary,
+ const struct sh_css_binary_args *args,
+ bool two_ppc,
+ bool deinterleaved)
{
- ia_css_fpn_configure(binary, &binary->in_frame_info);
- ia_css_crop_configure(binary, &args->delay_frames[0]->info);
- ia_css_qplane_configure(pipeline, binary, &binary->in_frame_info);
- ia_css_output0_configure(binary, &args->out_frame[0]->info);
- ia_css_output1_configure(binary, &args->out_vf_frame->info);
- ia_css_copy_output_configure(binary, args->copy_output);
- ia_css_output0_configure(binary, &args->out_frame[0]->info);
- ia_css_iterator_configure(binary, &args->in_frame->info);
- ia_css_dvs_configure(binary, &args->out_frame[0]->info);
- ia_css_output_configure(binary, &args->out_frame[0]->info);
- ia_css_raw_configure(pipeline, binary, &args->in_frame->info, &binary->in_frame_info, two_ppc, deinterleaved);
+ int ret;
+
+ ret = ia_css_fpn_configure(binary, &binary->in_frame_info);
+ if (ret)
+ return ret;
+ ret = ia_css_crop_configure(binary, &args->delay_frames[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_qplane_configure(pipeline, binary, &binary->in_frame_info);
+ if (ret)
+ return ret;
+ ret = ia_css_output0_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_output1_configure(binary, &args->out_vf_frame->info);
+ if (ret)
+ return ret;
+ ret = ia_css_copy_output_configure(binary, args->copy_output);
+ if (ret)
+ return ret;
+ ret = ia_css_output0_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_iterator_configure(binary, &args->in_frame->info);
+ if (ret)
+ return ret;
+ ret = ia_css_dvs_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_output_configure(binary, &args->out_frame[0]->info);
+ if (ret)
+ return ret;
+ ret = ia_css_raw_configure(pipeline, binary, &args->in_frame->info, &binary->in_frame_info, two_ppc, deinterleaved);
+ if (ret)
+ return ret;

/*
* FIXME: args->delay_frames can be NULL here
@@ -842,8 +864,12 @@ configure_isp_from_args(
* without crashing, but the pipeline should likely be built without
* adding it at the first place (or there are a hidden bug somewhere)
*/
- ia_css_ref_configure(binary, args->delay_frames, pipeline->dvs_frame_delay);
- ia_css_tnr_configure(binary, args->tnr_frames);
+ ret = ia_css_ref_configure(binary, args->delay_frames, pipeline->dvs_frame_delay);
+ if (ret)
+ return ret;
+ ret = ia_css_tnr_configure(binary, args->tnr_frames);
+ if (ret)
+ return ret;
ia_css_bayer_io_config(binary, args);
return 0;
}
--
2.31.1