linux-kernel - Re: [PATCH] slimbus: qcom-ngd-ctrl: Use dma_request_chan() instead dma_request_slave

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <2a2c444a-178b-b813-d329-49abbf099381@linaro.org>
Date:   Thu, 19 Dec 2019 10:58:29 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Peter Ujfalusi <peter.ujfalusi@...com>, agross@...nel.org,
        bjorn.andersson@...aro.org
Cc:     vkoul@...nel.org, linux-arm-msm@...r.kernel.org,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] slimbus: qcom-ngd-ctrl: Use dma_request_chan() instead
 dma_request_slave_channel()



On 17/12/2019 10:46, Peter Ujfalusi wrote:
> dma_request_slave_channel() is a wrapper on top of dma_request_chan()
> eating up the error code.
> 
> By using dma_request_chan() directly the driver can support deferred
> probing against DMA.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
> ---
>   drivers/slimbus/qcom-ngd-ctrl.c | 20 ++++++++++++--------
>   1 file changed, 12 insertions(+), 8 deletions(-)


Applied thanks,
srini