diff options
| author | Bjorn Andersson <bjorn.andersson@oss.qualcomm.com> | 2025-10-24 14:35:07 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-10-31 17:50:42 +0800 |
| commit | f5e297a112fa0dd31e09246709c859bb38dfba0b (patch) | |
| tree | 01481fe0d60c5e15243d596341f65d8e6ecf77b2 | |
| parent | 12ad5b2346f905a3962b4aee701191b7a8d1905a (diff) | |
crypto: qce - Provide dev_err_probe() status on DMA failure
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>
| -rw-r--r-- | drivers/crypto/qce/dma.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/qce/dma.c b/drivers/crypto/qce/dma.c index 1dec7aea852d..68cafd4741ad 100644 --- a/drivers/crypto/qce/dma.c +++ b/drivers/crypto/qce/dma.c @@ -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; } |