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

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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