linux-kernel - Re: [PATCH 1/2] mmc: atmel-mci: Use dma_request

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Date:   Wed, 13 Nov 2019 13:34:29 +0000
From:   <Ludovic.Desroches@...rochip.com>
To:     <peter.ujfalusi@...com>
CC:     <ulf.hansson@...aro.org>, <vkoul@...nel.org>,
        <linux-mmc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <Nicolas.Ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>
Subject: Re: [PATCH 1/2] mmc: atmel-mci: Use dma_request_chan() directly for
 channel request

On Wed, Nov 13, 2019 at 11:36:15AM +0200, Peter Ujfalusi wrote:
> 
> dma_request_slave_channel_reason() is:
> #define dma_request_slave_channel_reason(dev, name) \
> 	dma_request_chan(dev, name)
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
Acked-by: Ludovic Desroches <ludovic.desroches@...rochip.com>

Thanks
> ---
>  drivers/mmc/host/atmel-mci.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
> index 34c992d87529..6f065bb5c55a 100644
> --- a/drivers/mmc/host/atmel-mci.c
> +++ b/drivers/mmc/host/atmel-mci.c
> @@ -2347,8 +2347,7 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot,
>  
>  static int atmci_configure_dma(struct atmel_mci *host)
>  {
> -	host->dma.chan = dma_request_slave_channel_reason(&host->pdev->dev,
> -							"rxtx");
> +	host->dma.chan = dma_request_chan(&host->pdev->dev, "rxtx");
>  
>  	if (PTR_ERR(host->dma.chan) == -ENODEV) {
>  		struct mci_platform_data *pdata = host->pdev->dev.platform_data;
> -- 
> Peter
> 
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> 
>