From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Date: Mon, 19 May 2014 06:27:22 +0000 Subject: Re: [PATCH 2/2] ARM: imx: convert camera init to use platform_device_register_full() Message-Id: <20140519062722.GE16662@pengutronix.de> List-Id: References: <1400446261-27085-1-git-send-email-emilgoode@gmail.com> <1400446261-27085-3-git-send-email-emilgoode@gmail.com> In-Reply-To: <1400446261-27085-3-git-send-email-emilgoode@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-arm-kernel@lists.infradead.org Hello Emil, thanks for your effort. On Sun, May 18, 2014 at 10:51:00PM +0200, Emil Goode wrote: > This converts the imx camera allocation and initialization functions > to use platform_device_register_full() thus simplifying the code. >=20 > Signed-off-by: Emil Goode > --- > Only build tested, unfortunately I currently don't have the hardware. >=20 > arch/arm/mach-imx/devices/platform-ipu-core.c | 43 +++++++++----------= ------ > arch/arm/mach-imx/mach-mx31_3ds.c | 5 ++- > arch/arm/mach-imx/mach-mx31moboard.c | 6 ++-- > arch/arm/mach-imx/mach-mx35_3ds.c | 5 ++- > arch/arm/mach-imx/mach-pcm037.c | 5 ++- > 5 files changed, 23 insertions(+), 41 deletions(-) >=20 > diff --git a/arch/arm/mach-imx/devices/platform-ipu-core.c b/arch/arm/mac= h-imx/devices/platform-ipu-core.c > index 6bd7c3f..13ea542 100644 > --- a/arch/arm/mach-imx/devices/platform-ipu-core.c > +++ b/arch/arm/mach-imx/devices/platform-ipu-core.c > @@ -69,42 +69,29 @@ struct platform_device *__init imx_alloc_mx3_camera( IMHO you should better rename the function because now it doesn't only allocate the device, but also registers it. Also I doubt that it's OK to call dma_declare_coherent_memory after the device is added. In this case maybe extend platform_device_register_full? And also add a warning to dma_declare_coherent_memory if it is called for an already added device? (Added a few people to Cc: that might be able to comment this. I don't even know if there is a reliable way to check if a device is already added.) Best regards Uwe --=20 Pengutronix e.K. | Uwe Kleine-K=F6nig | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html