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From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: Ludovic Desroches <ludovic.desroches@atmel.com>,
	linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org
Cc: chris@printf.net, ulf.hansson@linaro.org
Subject: Re: [RESEND PATCH 1/2] mmc: atmel-mci: remove compat for non DT board when requesting dma chan
Date: Fri, 14 Nov 2014 15:46:23 +0100	[thread overview]
Message-ID: <546615BF.4040608@atmel.com> (raw)
In-Reply-To: <1415975785-30303-1-git-send-email-ludovic.desroches@atmel.com>

On 14/11/2014 15:36, Ludovic Desroches :
> All boards with a dma controller have DT support so using
> dma_request_slave_channel_compat is no more needed.
> 
> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>

Yes, sure.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

> ---
> 
> Sorry for the noise, typo in cc list.
> 
>  drivers/mmc/host/atmel-mci.c | 20 +-------------------
>  1 file changed, 1 insertion(+), 19 deletions(-)
> 
> diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
> index a7b59ba..de2287c 100644
> --- a/drivers/mmc/host/atmel-mci.c
> +++ b/drivers/mmc/host/atmel-mci.c
> @@ -2272,23 +2272,6 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot,
>  	mmc_free_host(slot->mmc);
>  }
>  
> -static bool atmci_filter(struct dma_chan *chan, void *pdata)
> -{
> -	struct mci_platform_data *sl_pdata = pdata;
> -	struct mci_dma_data *sl;
> -
> -	if (!sl_pdata)
> -		return false;
> -
> -	sl = sl_pdata->dma_slave;
> -	if (sl && find_slave_dev(sl) == chan->device->dev) {
> -		chan->private = slave_data_ptr(sl);
> -		return true;
> -	} else {
> -		return false;
> -	}
> -}
> -
>  static bool atmci_configure_dma(struct atmel_mci *host)
>  {
>  	struct mci_platform_data	*pdata;
> @@ -2302,8 +2285,7 @@ static bool atmci_configure_dma(struct atmel_mci *host)
>  	dma_cap_zero(mask);
>  	dma_cap_set(DMA_SLAVE, mask);
>  
> -	host->dma.chan = dma_request_slave_channel_compat(mask, atmci_filter, pdata,
> -							  &host->pdev->dev, "rxtx");
> +	host->dma.chan = dma_request_slave_channel(&host->pdev->dev, "rxtx");
>  	if (!host->dma.chan) {
>  		dev_warn(&host->pdev->dev, "no DMA channel available\n");
>  		return false;
> 


-- 
Nicolas Ferre

WARNING: multiple messages have this Message-ID (diff)
From: nicolas.ferre@atmel.com (Nicolas Ferre)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND PATCH 1/2] mmc: atmel-mci: remove compat for non DT board when requesting dma chan
Date: Fri, 14 Nov 2014 15:46:23 +0100	[thread overview]
Message-ID: <546615BF.4040608@atmel.com> (raw)
In-Reply-To: <1415975785-30303-1-git-send-email-ludovic.desroches@atmel.com>

On 14/11/2014 15:36, Ludovic Desroches :
> All boards with a dma controller have DT support so using
> dma_request_slave_channel_compat is no more needed.
> 
> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>

Yes, sure.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

> ---
> 
> Sorry for the noise, typo in cc list.
> 
>  drivers/mmc/host/atmel-mci.c | 20 +-------------------
>  1 file changed, 1 insertion(+), 19 deletions(-)
> 
> diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
> index a7b59ba..de2287c 100644
> --- a/drivers/mmc/host/atmel-mci.c
> +++ b/drivers/mmc/host/atmel-mci.c
> @@ -2272,23 +2272,6 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot,
>  	mmc_free_host(slot->mmc);
>  }
>  
> -static bool atmci_filter(struct dma_chan *chan, void *pdata)
> -{
> -	struct mci_platform_data *sl_pdata = pdata;
> -	struct mci_dma_data *sl;
> -
> -	if (!sl_pdata)
> -		return false;
> -
> -	sl = sl_pdata->dma_slave;
> -	if (sl && find_slave_dev(sl) == chan->device->dev) {
> -		chan->private = slave_data_ptr(sl);
> -		return true;
> -	} else {
> -		return false;
> -	}
> -}
> -
>  static bool atmci_configure_dma(struct atmel_mci *host)
>  {
>  	struct mci_platform_data	*pdata;
> @@ -2302,8 +2285,7 @@ static bool atmci_configure_dma(struct atmel_mci *host)
>  	dma_cap_zero(mask);
>  	dma_cap_set(DMA_SLAVE, mask);
>  
> -	host->dma.chan = dma_request_slave_channel_compat(mask, atmci_filter, pdata,
> -							  &host->pdev->dev, "rxtx");
> +	host->dma.chan = dma_request_slave_channel(&host->pdev->dev, "rxtx");
>  	if (!host->dma.chan) {
>  		dev_warn(&host->pdev->dev, "no DMA channel available\n");
>  		return false;
> 


-- 
Nicolas Ferre

  parent reply	other threads:[~2014-11-14 14:46 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-14 14:36 [RESEND PATCH 1/2] mmc: atmel-mci: remove compat for non DT board when requesting dma chan Ludovic Desroches
2014-11-14 14:36 ` Ludovic Desroches
2014-11-14 14:36 ` [RESEND PATCH 2/2] mmc: atmel-mci: introduce probe deferring Ludovic Desroches
2014-11-14 14:36   ` Ludovic Desroches
2014-11-14 14:55   ` Nicolas Ferre
2014-11-14 14:55     ` Nicolas Ferre
2014-11-14 15:14     ` Ludovic Desroches
2014-11-14 15:14       ` Ludovic Desroches
2014-11-14 14:46 ` Nicolas Ferre [this message]
2014-11-14 14:46   ` [RESEND PATCH 1/2] mmc: atmel-mci: remove compat for non DT board when requesting dma chan Nicolas Ferre
2014-11-19 10:45 ` Ulf Hansson
2014-11-19 10:45   ` Ulf Hansson

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