[ Sasha's backport helper bot ] Hi, The upstream commit SHA1 provided is correct: a8bd68e4329f9a0ad1b878733e0f80be6a971649 WARNING: Author mismatch between patch and upstream commit: Backport author: bin.lan.cn@xxxxxxxxxxxxxxxxx Commit author: Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx> Status in newer kernel trees: 6.12.y | Present (exact SHA1) 6.11.y | Present (exact SHA1) 6.6.y | Not found Note: The patch differs from the upstream commit: --- --- - 2024-11-28 07:03:31.668427430 -0500 +++ /tmp/tmp.wAGCAEZAC5 2024-11-28 07:03:31.661714582 -0500 @@ -1,3 +1,5 @@ +[ Upstream commit a8bd68e4329f9a0ad1b878733e0f80be6a971649 ] + When mtk-cmdq unbinds, a WARN_ON message with condition pm_runtime_get_sync() < 0 occurs. @@ -30,15 +32,16 @@ Signed-off-by: Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Signed-off-by: Jassi Brar <jassisinghbrar@xxxxxxxxx> +Signed-off-by: Bin Lan <bin.lan.cn@xxxxxxxxxxxxx> --- drivers/mailbox/mtk-cmdq-mailbox.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c -index f1dfce9e27f5e..4bff73532085b 100644 +index 4d62b07c1411..d5f5606585f4 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c -@@ -689,12 +689,6 @@ static int cmdq_probe(struct platform_device *pdev) +@@ -623,12 +623,6 @@ static int cmdq_probe(struct platform_device *pdev) cmdq->mbox.chans[i].con_priv = (void *)&cmdq->thread[i]; } @@ -51,9 +54,9 @@ platform_set_drvdata(pdev, cmdq); WARN_ON(clk_bulk_prepare(cmdq->pdata->gce_num, cmdq->clocks)); -@@ -722,6 +716,12 @@ static int cmdq_probe(struct platform_device *pdev) - pm_runtime_set_autosuspend_delay(dev, CMDQ_MBOX_AUTOSUSPEND_DELAY_MS); - pm_runtime_use_autosuspend(dev); +@@ -642,6 +636,12 @@ static int cmdq_probe(struct platform_device *pdev) + return err; + } + err = devm_mbox_controller_register(dev, &cmdq->mbox); + if (err < 0) { @@ -64,3 +67,6 @@ return 0; } +-- +2.34.1 + --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.6.y | Success | Success |