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

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Message-ID: <97222454-7f9b-4959-85ff-293c34a3a980@ixit.cz>
Date: Sun, 26 Oct 2025 21:16:01 +0100
From: David Heidelberg <david@...t.cz>
To: Bjorn Andersson <bjorn.andersson@....qualcomm.com>,
 Thara Gopinath <thara.gopinath@...il.com>,
 Herbert Xu <herbert@...dor.apana.org.au>,
 "David S. Miller" <davem@...emloft.net>
Cc: 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 24/10/2025 23:35, 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>

Reviewed-by: David Heidelberg <david@...t.cz>