From: Arnd Bergmann <arnd@arndb.de>
To: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Cc: wsa@the-dreams.de, linux-i2c@vger.kernel.org,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCHv2] i2c: rcar: add DMA support
Date: Wed, 18 May 2016 15:23:07 +0200 [thread overview]
Message-ID: <6110679.RmWR1Poicp@wuerfel> (raw)
In-Reply-To: <1463228228-32560-1-git-send-email-niklas.soderlund+renesas@ragnatech.se>
On Saturday 14 May 2016 14:17:08 Niklas Söderlund wrote:
> + chan = dma_request_slave_channel_reason(dev, chan_name);
> + if (IS_ERR(chan)) {
> + ret = PTR_ERR(chan);
> + dev_dbg(dev, "request_channel failed for %s (%d)\n",
> + chan_name, ret);
> + return chan;
> + }
>
I think you should now use dma_request_chan() for new drivers.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: "Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Cc: wsa@the-dreams.de, linux-i2c@vger.kernel.org,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCHv2] i2c: rcar: add DMA support
Date: Wed, 18 May 2016 15:23:07 +0200 [thread overview]
Message-ID: <6110679.RmWR1Poicp@wuerfel> (raw)
In-Reply-To: <1463228228-32560-1-git-send-email-niklas.soderlund+renesas@ragnatech.se>
On Saturday 14 May 2016 14:17:08 Niklas S�derlund wrote:
> + chan = dma_request_slave_channel_reason(dev, chan_name);
> + if (IS_ERR(chan)) {
> + ret = PTR_ERR(chan);
> + dev_dbg(dev, "request_channel failed for %s (%d)\n",
> + chan_name, ret);
> + return chan;
> + }
>
I think you should now use dma_request_chan() for new drivers.
Arnd
next prev parent reply other threads:[~2016-05-18 13:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-14 12:17 [PATCHv2] i2c: rcar: add DMA support Niklas Söderlund
2016-05-15 6:52 ` Wolfram Sang
2016-05-18 13:23 ` Arnd Bergmann [this message]
2016-05-18 13:23 ` Arnd Bergmann
2016-05-19 8:01 ` Niklas Söderlund
2016-05-19 8:01 ` Niklas Söderlund
2016-05-19 8:09 ` Wolfram Sang
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