From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <Nicolas.FERRE@atmel.com>
Received: from eusmtp01.atmel.com (eusmtp01.atmel.com [212.144.249.243])
 (using TLSv1 with cipher AES128-SHA (128/128 bits))
 (Client did not present a certificate)
 by ozlabs.org (Postfix) with ESMTPS id C5D822C0133
 for <linuxppc-dev@lists.ozlabs.org>; Mon, 23 Sep 2013 22:36:54 +1000 (EST)
Message-ID: <5240355A.9010609@atmel.com>
Date: Mon, 23 Sep 2013 14:34:34 +0200
From: Nicolas Ferre <nicolas.ferre@atmel.com>
MIME-Version: 1.0
To: Russell King <rmk+kernel@arm.linux.org.uk>, <alsa-devel@alsa-project.org>,
 <b43-dev@lists.infradead.org>, <devel@driverdev.osuosl.org>,
 <devicetree@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
 <e1000-devel@lists.sourceforge.net>, <linux-arm-kernel@lists.infradead.org>,
 <linux-crypto@vger.kernel.org>, <linux-doc@vger.kernel.org>,
 <linux-fbdev@vger.kernel.org>, <linux-ide@vger.kernel.org>,
 <linux-media@vger.kernel.org>, <linux-mmc@vger.kernel.org>,
 <linux-nvme@lists.infradead.org>, <linux-omap@vger.kernel.org>,
 <linuxppc-dev@lists.ozlabs.org>, <linux-samsung-soc@vger.kernel.org>,
 <linux-scsi@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
 <linux-usb@vger.kernel.org>, <linux-wireless@vger.kernel.org>,
 <netdev@vger.kernel.org>, Solarflare linux maintainers
 <linux-net-drivers@solarflare.com>, <uclinux-dist-devel@blackfin.uclinux.org>
Subject: Re: [PATCH 37/51] DMA-API: usb: use new dma_coerce_mask_and_coherent()
References: <20130919212235.GD12758@n2100.arm.linux.org.uk>
 <E1VMmIV-0007jw-Gq@rmk-PC.arm.linux.org.uk>
In-Reply-To: <E1VMmIV-0007jw-Gq@rmk-PC.arm.linux.org.uk>
Content-Type: text/plain; charset="ISO-8859-1"; format=flowed
Cc: Kukjin Kim <kgene.kim@samsung.com>, Stephen Warren <swarren@wwwdotorg.org>,
 Alexander Shishkin <alexander.shishkin@linux.intel.com>, Greg
 Kroah-Hartman <gregkh@linuxfoundation.org>, Felipe Balbi <balbi@ti.com>,
 Tony Prisk <linux@prisktech.co.nz>, Alan Stern <stern@rowland.harvard.edu>
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/>
List-Post: <mailto:linuxppc-dev@lists.ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>

On 20/09/2013 00:02, Russell King :
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
> ---
>   drivers/usb/chipidea/ci_hdrc_imx.c |    4 +---
>   drivers/usb/dwc3/dwc3-exynos.c     |    4 +---
>   drivers/usb/host/ehci-atmel.c      |    4 +---

For Atmel driver:

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

[..]

> diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
> index 5831a88..8e7323e 100644
> --- a/drivers/usb/host/ehci-atmel.c
> +++ b/drivers/usb/host/ehci-atmel.c
> @@ -90,9 +90,7 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev)
>   	 * Since shared usb code relies on it, set it here for now.
>   	 * Once we have dma capability bindings this can go away.
>   	 */
> -	if (!pdev->dev.dma_mask)
> -		pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
> -	retval = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
> +	retval = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
>   	if (retval)
>   		goto fail_create_hcd;
>

[..]

Thanks Russell,
-- 
Nicolas Ferre