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cfe improvements/fixes #5630

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merged 14 commits into from
Oct 4, 2023
Merged

cfe improvements/fixes #5630

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326a7a1
media: rp1: cfe: Fix use of freed memory on errors
tomba Sep 28, 2023
6127175
media: rp1: cfe: Fix width & height in cfe_start_channel()
tomba Sep 27, 2023
8743bcc
media: rp1: csi2: Fix missing reg writes
tomba Sep 28, 2023
cabc145
media: rp1: fe: Use ~0, not -1, when working with unsigned values
tomba Sep 21, 2023
24dc796
media: rp1: cfe: Fix verbose debug print
tomba Sep 22, 2023
e675b6b
media: rp1: cfe: Rename xxx_dbg_irq() to xxx_dbg_verbose()
tomba Oct 4, 2023
2a8acf9
media: rp1: Add back reg write debug prints
tomba Sep 22, 2023
b08add2
media: rp1: cfe: Add verbose debug module parameter
tomba Oct 4, 2023
a527e58
media: rp1: csi2: Track CSI-2 errors
tomba Sep 21, 2023
ce23780
media: rp1: cfe: Drop unused field
tomba Sep 28, 2023
a5a42f5
media: rp1: csi2: Set values for enum csi2_mode
tomba Sep 29, 2023
e499db6
media: rp1: fe: Fix default mbus code
tomba Sep 29, 2023
2b09ae5
media: rp1: cfe: Fix default meta format's field
tomba Oct 2, 2023
dc794da
media: rp1: cfe: Fail streaming if FE_CONFIG node is not enabled
naushir Oct 4, 2023
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8 changes: 8 additions & 0 deletions drivers/media/platform/raspberrypi/rp1_cfe/cfe.c
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Original file line number Diff line number Diff line change
Expand Up @@ -997,6 +997,14 @@ static int cfe_start_streaming(struct vb2_queue *vq, unsigned int count)
goto err_streaming;
}

/* When using the Frontend, we must enable the FE_CONFIG node. */
if (is_fe_enabled(cfe) &&
!check_state(cfe, NODE_ENABLED, cfe->node[FE_CONFIG].id)) {
cfe_err("FE enabled, but FE_CONFIG node is not\n");
ret = -EINVAL;
goto err_streaming;
}

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@naushir Ah, noticed only now. The above code block is on the wrong side of the pm_runtime_resume_and_get. It will miss a runtime put in error case.

ret = media_pipeline_start(&node->pad, &cfe->pipe);
if (ret < 0) {
cfe_err("Failed to start media pipeline: %d\n", ret);
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