From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cedric Le Goater Date: Fri, 15 Nov 2013 17:16:55 +0100 Subject: [PATCH 16/51] DMA-API: ppc: vio.c: replace dma_set_mask()+dma_set_coherent_mask() with new helper In-Reply-To: References: <20130919212235.GD12758@n2100.arm.linux.org.uk> Message-ID: <528648F7.20900@fr.ibm.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Russell King Cc: 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 , uclinux-dist-devel@blackfin.uclinux.org, Paul Mackerras , Benjamin Herrenschmidt Hi, On 09/19/2013 11:41 PM, Russell King wrote: > Replace the following sequence: > > dma_set_mask(dev, mask); > dma_set_coherent_mask(dev, mask); > > with a call to the new helper dma_set_mask_and_coherent(). > > Signed-off-by: Russell King > --- > arch/powerpc/kernel/vio.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c > index 78a3506..96b6c97 100644 > --- a/arch/powerpc/kernel/vio.c > +++ b/arch/powerpc/kernel/vio.c > @@ -1413,8 +1413,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) > > /* needed to ensure proper operation of coherent allocations > * later, in case driver doesn't set it explicitly */ > - dma_set_mask(&viodev->dev, DMA_BIT_MASK(64)); > - dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64)); > + dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); > } > > /* register with generic device framework */ > The new helper routine dma_set_mask_and_coherent() breaks the initialization of the pseries vio devices which do not have an initial dev->dma_mask. I think we need to use dma_coerce_mask_and_coherent() instead. Signed-off-by: C?dric Le Goater --- arch/powerpc/kernel/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index e7d0c88f..76a6482 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1419,7 +1419,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) /* needed to ensure proper operation of coherent allocations * later, in case driver doesn't set it explicitly */ - dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); + dma_coerce_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); } /* register with generic device framework */ -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cedric Le Goater Subject: Re: [PATCH 16/51] DMA-API: ppc: vio.c: replace dma_set_mask()+dma_set_coherent_mask() with new helper Date: Fri, 15 Nov 2013 17:16:55 +0100 Message-ID: <528648F7.20900@fr.ibm.com> References: <20130919212235.GD12758@n2100.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: linux-crypto-owner@vger.kernel.org To: Russell King Cc: 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 , uclinux-dist-devel@blackfin.uclinux.org, Paul Mackerras , Benjamin Herrenschmidt List-Id: alsa-devel@alsa-project.org Hi,=20 On 09/19/2013 11:41 PM, Russell King wrote: > Replace the following sequence: >=20 > dma_set_mask(dev, mask); > dma_set_coherent_mask(dev, mask); >=20 > with a call to the new helper dma_set_mask_and_coherent(). >=20 > Signed-off-by: Russell King > --- > arch/powerpc/kernel/vio.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) >=20 > diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c > index 78a3506..96b6c97 100644 > --- a/arch/powerpc/kernel/vio.c > +++ b/arch/powerpc/kernel/vio.c > @@ -1413,8 +1413,7 @@ struct vio_dev *vio_register_device_node(struct= device_node *of_node) >=20 > /* needed to ensure proper operation of coherent allocations > * later, in case driver doesn't set it explicitly */ > - dma_set_mask(&viodev->dev, DMA_BIT_MASK(64)); > - dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64)); > + dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); > } >=20 > /* register with generic device framework */ >=20 The new helper routine dma_set_mask_and_coherent() breaks the=20 initialization of the pseries vio devices which do not have an=20 initial dev->dma_mask. I think we need to use dma_coerce_mask_and_coher= ent() instead. Signed-off-by: C=E9dric Le Goater --- arch/powerpc/kernel/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index e7d0c88f..76a6482 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1419,7 +1419,7 @@ struct vio_dev *vio_register_device_node(struct d= evice_node *of_node) =20 /* needed to ensure proper operation of coherent allocations * later, in case driver doesn't set it explicitly */ - dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); + dma_coerce_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); } =20 /* register with generic device framework */ --=20 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cedric Le Goater Date: Fri, 15 Nov 2013 16:16:55 +0000 Subject: Re: [PATCH 16/51] DMA-API: ppc: vio.c: replace dma_set_mask()+dma_set_coherent_mask() with new helpe Message-Id: <528648F7.20900@fr.ibm.com> List-Id: References: <20130919212235.GD12758@n2100.arm.linux.org.uk> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: Russell King Cc: 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 , uclinux-dist-devel@blackfin.uclinux.org, Paul Mackerras , Benjamin Herrenschmidt Hi,=20 On 09/19/2013 11:41 PM, Russell King wrote: > Replace the following sequence: >=20 > dma_set_mask(dev, mask); > dma_set_coherent_mask(dev, mask); >=20 > with a call to the new helper dma_set_mask_and_coherent(). >=20 > Signed-off-by: Russell King > --- > arch/powerpc/kernel/vio.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) >=20 > diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c > index 78a3506..96b6c97 100644 > --- a/arch/powerpc/kernel/vio.c > +++ b/arch/powerpc/kernel/vio.c > @@ -1413,8 +1413,7 @@ struct vio_dev *vio_register_device_node(struct dev= ice_node *of_node) >=20 > /* needed to ensure proper operation of coherent allocations > * later, in case driver doesn't set it explicitly */ > - dma_set_mask(&viodev->dev, DMA_BIT_MASK(64)); > - dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64)); > + dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); > } >=20 > /* register with generic device framework */ >=20 The new helper routine dma_set_mask_and_coherent() breaks the=20 initialization of the pseries vio devices which do not have an=20 initial dev->dma_mask. I think we need to use dma_coerce_mask_and_coherent() instead. Signed-off-by: C=E9dric Le Goater --- arch/powerpc/kernel/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index e7d0c88f..76a6482 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1419,7 +1419,7 @@ struct vio_dev *vio_register_device_node(struct devic= e_node *of_node) =20 /* needed to ensure proper operation of coherent allocations * later, in case driver doesn't set it explicitly */ - dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); + dma_coerce_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); } =20 /* register with generic device framework */ --=20 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: clg@fr.ibm.com (Cedric Le Goater) Date: Fri, 15 Nov 2013 17:16:55 +0100 Subject: [PATCH 16/51] DMA-API: ppc: vio.c: replace dma_set_mask()+dma_set_coherent_mask() with new helper In-Reply-To: References: <20130919212235.GD12758@n2100.arm.linux.org.uk> Message-ID: <528648F7.20900@fr.ibm.com> Hi, On 09/19/2013 11:41 PM, Russell King wrote: > Replace the following sequence: > > dma_set_mask(dev, mask); > dma_set_coherent_mask(dev, mask); > > with a call to the new helper dma_set_mask_and_coherent(). > > Signed-off-by: Russell King > --- > arch/powerpc/kernel/vio.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c > index 78a3506..96b6c97 100644 > --- a/arch/powerpc/kernel/vio.c > +++ b/arch/powerpc/kernel/vio.c > @@ -1413,8 +1413,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) > > /* needed to ensure proper operation of coherent allocations > * later, in case driver doesn't set it explicitly */ > - dma_set_mask(&viodev->dev, DMA_BIT_MASK(64)); > - dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64)); > + dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); > } > > /* register with generic device framework */ > The new helper routine dma_set_mask_and_coherent() breaks the initialization of the pseries vio devices which do not have an initial dev->dma_mask. I think we need to use dma_coerce_mask_and_coherent() instead. Signed-off-by: C?dric Le Goater --- arch/powerpc/kernel/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index e7d0c88f..76a6482 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1419,7 +1419,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) /* needed to ensure proper operation of coherent allocations * later, in case driver doesn't set it explicitly */ - dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); + dma_coerce_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); } /* register with generic device framework */ -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e06smtp13.uk.ibm.com (e06smtp13.uk.ibm.com [195.75.94.109]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e06smtp13.uk.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 2807F2C00BB for ; Sat, 16 Nov 2013 03:17:09 +1100 (EST) Received: from /spool/local by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 15 Nov 2013 16:17:04 -0000 Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id 73BC4219005C for ; Fri, 15 Nov 2013 16:17:02 +0000 (GMT) Received: from d06av11.portsmouth.uk.ibm.com (d06av11.portsmouth.uk.ibm.com [9.149.37.252]) by b06cxnps4075.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id rAFGGnj565994794 for ; Fri, 15 Nov 2013 16:16:49 GMT Received: from d06av11.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av11.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id rAFGH0AO011300 for ; Fri, 15 Nov 2013 09:17:02 -0700 Message-ID: <528648F7.20900@fr.ibm.com> Date: Fri, 15 Nov 2013 17:16:55 +0100 From: Cedric Le Goater MIME-Version: 1.0 To: Russell King Subject: Re: [PATCH 16/51] DMA-API: ppc: vio.c: replace dma_set_mask()+dma_set_coherent_mask() with new helper References: <20130919212235.GD12758@n2100.arm.linux.org.uk> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Cc: alsa-devel@alsa-project.org, linux-doc@vger.kernel.org, linux-mmc@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-nvme@lists.infradead.org, linux-ide@vger.kernel.org, Paul Mackerras , devel@driverdev.osuosl.org, linux-samsung-soc@vger.kernel.org, linux-scsi@vger.kernel.org, e1000-devel@lists.sourceforge.net, b43-dev@lists.infradead.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Solarflare linux maintainers , netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, linux-crypto@vger.kernel.org, uclinux-dist-devel@blackfin.uclinux.org, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, On 09/19/2013 11:41 PM, Russell King wrote: > Replace the following sequence: > > dma_set_mask(dev, mask); > dma_set_coherent_mask(dev, mask); > > with a call to the new helper dma_set_mask_and_coherent(). > > Signed-off-by: Russell King > --- > arch/powerpc/kernel/vio.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c > index 78a3506..96b6c97 100644 > --- a/arch/powerpc/kernel/vio.c > +++ b/arch/powerpc/kernel/vio.c > @@ -1413,8 +1413,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) > > /* needed to ensure proper operation of coherent allocations > * later, in case driver doesn't set it explicitly */ > - dma_set_mask(&viodev->dev, DMA_BIT_MASK(64)); > - dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64)); > + dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); > } > > /* register with generic device framework */ > The new helper routine dma_set_mask_and_coherent() breaks the initialization of the pseries vio devices which do not have an initial dev->dma_mask. I think we need to use dma_coerce_mask_and_coherent() instead. Signed-off-by: Cédric Le Goater --- arch/powerpc/kernel/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index e7d0c88f..76a6482 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1419,7 +1419,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) /* needed to ensure proper operation of coherent allocations * later, in case driver doesn't set it explicitly */ - dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); + dma_coerce_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); } /* register with generic device framework */ -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: clg@fr.ibm.com (Cedric Le Goater) Date: Fri, 15 Nov 2013 17:16:55 +0100 Subject: [PATCH 16/51] DMA-API: ppc: vio.c: replace dma_set_mask()+dma_set_coherent_mask() with new helper In-Reply-To: References: <20130919212235.GD12758@n2100.arm.linux.org.uk> Message-ID: <528648F7.20900@fr.ibm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 09/19/2013 11:41 PM, Russell King wrote: > Replace the following sequence: > > dma_set_mask(dev, mask); > dma_set_coherent_mask(dev, mask); > > with a call to the new helper dma_set_mask_and_coherent(). > > Signed-off-by: Russell King > --- > arch/powerpc/kernel/vio.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c > index 78a3506..96b6c97 100644 > --- a/arch/powerpc/kernel/vio.c > +++ b/arch/powerpc/kernel/vio.c > @@ -1413,8 +1413,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) > > /* needed to ensure proper operation of coherent allocations > * later, in case driver doesn't set it explicitly */ > - dma_set_mask(&viodev->dev, DMA_BIT_MASK(64)); > - dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64)); > + dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); > } > > /* register with generic device framework */ > The new helper routine dma_set_mask_and_coherent() breaks the initialization of the pseries vio devices which do not have an initial dev->dma_mask. I think we need to use dma_coerce_mask_and_coherent() instead. Signed-off-by: C?dric Le Goater --- arch/powerpc/kernel/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index e7d0c88f..76a6482 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1419,7 +1419,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) /* needed to ensure proper operation of coherent allocations * later, in case driver doesn't set it explicitly */ - dma_set_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); + dma_coerce_mask_and_coherent(&viodev->dev, DMA_BIT_MASK(64)); } /* register with generic device framework */ -- 1.7.10.4