From: Felipe Balbi <balbi@ti.com>
Subject: Re: [PATCH 37/51] DMA-API: usb: use new dma_coerce_mask_and_coherent()
Date: Fri, 20 Sep 2013 08:10:02 -0500
Message-ID: <20130920131002.GN26101@radagast>
References: <20130919212235.GD12758@n2100.arm.linux.org.uk>
 <E1VMmIV-0007jw-Gq@rmk-PC.arm.linux.org.uk>
Reply-To: balbi@ti.com
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Cc: alsa-devel@alsa-project.org, linux-doc@vger.kernel.org,
 Alexander Shishkin <alexander.shishkin@linux.intel.com>,
 linux-mmc@vger.kernel.org, linux-fbdev@vger.kernel.org,
 linux-nvme@lists.infradead.org, linux-ide@vger.kernel.org,
 devel@driverdev.osuosl.org, linux-samsung-soc@vger.kernel.org,
 linux-scsi@vger.kernel.org, e1000-devel@lists.sourceforge.net,
 Alan Stern <stern@rowland.harvard.edu>, b43-dev@lists.infradead.org,
 linux-media@vger.kernel.org, devicetree@vger.kernel.org,
 Stephen Warren <swarren@wwwdotorg.org>, Kukjin Kim <kgene.kim@samsung.com>,
 dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
 linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
 Solarflare linux maintainers <linux-net-drivers@solarflare.com>,
 netdev@vger.kernel.org, linux-usb@vger.kernel.org,
 linux-wireless@vger.kernel.org, Felipe Balbi <balbi@ti.com>,
 linux-crypto@vger.ker
To: Russell King <rmk+kernel@arm.linux.org.uk>
In-Reply-To: <E1VMmIV-0007jw-Gq@rmk-PC.arm.linux.org.uk>
Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org

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Hi,

On Thu, Sep 19, 2013 at 11:02:03PM +0100, Russell King wrote:
> diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exyno=
s.c
> index c10b324..8b20c70 100644
> --- a/drivers/usb/dwc3/dwc3-exynos.c
> +++ b/drivers/usb/dwc3/dwc3-exynos.c
> @@ -119,9 +119,7 @@ static int dwc3_exynos_probe(struct platform_device *=
pdev)
>  	 * Since shared usb code relies on it, set it here for now.
>  	 * Once we move to full device tree support this will vanish off.
>  	 */
> -	if (!dev->dma_mask)
> -		dev->dma_mask =3D &dev->coherent_dma_mask;
> -	ret =3D dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
> +	ret =3D dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
>  	if (ret)
>  		goto err1;
> =20
> diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
> index d0759c5..6fa82d6 100644
> --- a/drivers/usb/host/ehci-omap.c
> +++ b/drivers/usb/host/ehci-omap.c
> @@ -144,9 +144,7 @@ static int ehci_hcd_omap_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 (!dev->dma_mask)
> -		dev->dma_mask =3D &dev->coherent_dma_mask;
> -	ret =3D dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
> +	ret =3D dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
>  	if (ret)
>  		return ret;

for dwc3 and ehci-omap:

Acked-by: Felipe Balbi <balbi@ti.com>

--=20
balbi

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