linux-kernel - Re: [PATCH] crypto: qce: Provide dev_err

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Message-ID: <aQSGqZDI8E1lrVH5@gondor.apana.org.au>
Date: Fri, 31 Oct 2025 17:51:37 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Bjorn Andersson <bjorn.andersson@....qualcomm.com>
Cc: Thara Gopinath <thara.gopinath@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	linux-crypto@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: qce: Provide dev_err_probe() status on DMA
 failure

On Fri, Oct 24, 2025 at 02:35:07PM -0700, Bjorn Andersson wrote:
> 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@....qualcomm.com>
> ---
>  drivers/crypto/qce/dma.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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