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crypto: qce - Provide dev_err_probe() status on DMA failure

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On multiple occasions the qce device have shown up in devices_deferred,
without the explanation that this came from the failure to acquire the
DMA channels from the associated BAM.

Use dev_err_probe() to associate this context with the failure to faster
pinpoint the culprit when this happens in the future.

Signed-off-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Bjorn Andersson
2025-10-24 14:35:07 -07:00
committed by Herbert Xu
parent 12ad5b2346
commit f5e297a112
1 changed files with 4 additions and 2 deletions
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6
drivers/crypto/qce/dma.c
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@@ -24,11 +24,13 @@ int devm_qce_dma_request(struct device *dev, struct qce_dma_data *dma)
dma->txchan = dma_request_chan(dev, "tx");
if (IS_ERR(dma->txchan))
return PTR_ERR(dma->txchan);
return dev_err_probe(dev, PTR_ERR(dma->txchan),
"Failed to get TX DMA channel\n");
dma->rxchan = dma_request_chan(dev, "rx");
if (IS_ERR(dma->rxchan)) {
ret = PTR_ERR(dma->rxchan);
ret = dev_err_probe(dev, PTR_ERR(dma->rxchan),
"Failed to get RX DMA channel\n");
goto error_rx;
}