From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mauro Carvalho Chehab Subject: Re: [PATCH 0/4] [media] Media entity cleanups and build fixes Date: Wed, 19 Aug 2015 13:58:37 -0300 Message-ID: <20150819135837.7775703c@recife.lan> References: <1439998526-12832-1-git-send-email-javier@osg.samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1439998526-12832-1-git-send-email-javier@osg.samsung.com> Sender: linux-sh-owner@vger.kernel.org To: Javier Martinez Canillas Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, =?UTF-8?B?U8O2cmVu?= Brinkmann , Kukjin Kim , Krzysztof Kozlowski , linux-sh@vger.kernel.org, Hans Verkuil , Hyun Kwon , linux-samsung-soc@vger.kernel.org, Kyungmin Park , Sylwester Nawrocki , "Prabhakar\"" , Greg Kroah-Hartman , Laurent Pinchart , Michal Simek , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org Hi Javier, Em Wed, 19 Aug 2015 17:35:18 +0200 Javier Martinez Canillas escreveu: > Hello, > > This series contains a couple of build fixes and cleanups for the > Media Controller framework. The goal of the series is to get rid of > the struct media_entity .parent member since now that a media_gobj is > embedded into entities, the media_gobj .mdev member can be used to > store a pointer to the parent struct media_device. > > So the .parent field becomes redundant and can be removed after all > the users are converted to use entity .graph_obj.mdev instead. > > Patches 1/4 and 2/4 are build fixes I found while build testing if no > regressions were introduced by the conversion. Crap. Those omap drivers depend on some sub-arch specific DMA functions, and can't use COMPILE_TEST. I hope some day someone would fix it, in order to avoid troubles like that. > Patch 3/4 converts > all the drivers and the MC core to use .mdev instead of .parent and > finally patch 4/4 removes the .parent field since now is unused. Thanks for that! All patches look good on my eyes. > > The series depend on Mauro's "[PATCH v6 0/8] MC preparation patches > series" [0]. I'll add those patches on my experimental branch together with the other patches that belong to the MC next gen rework. > > The transformation were automated using a coccinelle semantic patch > and the drivers were build tested using allyesconfig and x-building > the ARM Exynos and OMAP defconfigs + the needed media config options. > > Best regards, > Javier > > [0]: http://www.mail-archive.com/linux-media@vger.kernel.org/msg91330.html > > > Javier Martinez Canillas (4): > [media] staging: omap4iss: get entity ID using media_entity_id() > [media] omap3isp: get entity ID using media_entity_id() > [media] media: use entity.graph_obj.mdev instead of .parent > [media] media: remove media entity .parent field > > drivers/media/media-device.c | 8 ++--- > drivers/media/media-entity.c | 34 ++++++++++++---------- > drivers/media/platform/exynos4-is/fimc-isp-video.c | 6 ++-- > drivers/media/platform/exynos4-is/fimc-lite.c | 8 ++--- > drivers/media/platform/exynos4-is/media-dev.c | 2 +- > drivers/media/platform/exynos4-is/media-dev.h | 8 ++--- > drivers/media/platform/omap3isp/isp.c | 11 ++++--- > drivers/media/platform/omap3isp/ispccdc.c | 2 +- > drivers/media/platform/omap3isp/ispvideo.c | 10 ++++--- > drivers/media/platform/vsp1/vsp1_video.c | 2 +- > drivers/media/platform/xilinx/xilinx-dma.c | 2 +- > drivers/staging/media/davinci_vpfe/vpfe_video.c | 6 ++-- > drivers/staging/media/omap4iss/iss.c | 6 ++-- > drivers/staging/media/omap4iss/iss_video.c | 4 +-- > include/media/media-entity.h | 1 - > 15 files changed, 58 insertions(+), 52 deletions(-) > Thanks and regards, Mauro From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mauro Carvalho Chehab Date: Wed, 19 Aug 2015 16:58:37 +0000 Subject: Re: [PATCH 0/4] [media] Media entity cleanups and build fixes Message-Id: <20150819135837.7775703c@recife.lan> List-Id: References: <1439998526-12832-1-git-send-email-javier@osg.samsung.com> In-Reply-To: <1439998526-12832-1-git-send-email-javier@osg.samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Javier Martinez Canillas Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, =?UTF-8?B?U8O2cmVu?= Brinkmann , Kukjin Kim , Krzysztof Kozlowski , linux-sh@vger.kernel.org, Hans Verkuil , Hyun Kwon , linux-samsung-soc@vger.kernel.org, Kyungmin Park , Sylwester Nawrocki , "Prabhakar\"" , Greg Kroah-Hartman , Laurent Pinchart , Michal Simek , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Hi Javier, Em Wed, 19 Aug 2015 17:35:18 +0200 Javier Martinez Canillas escreveu: > Hello, > > This series contains a couple of build fixes and cleanups for the > Media Controller framework. The goal of the series is to get rid of > the struct media_entity .parent member since now that a media_gobj is > embedded into entities, the media_gobj .mdev member can be used to > store a pointer to the parent struct media_device. > > So the .parent field becomes redundant and can be removed after all > the users are converted to use entity .graph_obj.mdev instead. > > Patches 1/4 and 2/4 are build fixes I found while build testing if no > regressions were introduced by the conversion. Crap. Those omap drivers depend on some sub-arch specific DMA functions, and can't use COMPILE_TEST. I hope some day someone would fix it, in order to avoid troubles like that. > Patch 3/4 converts > all the drivers and the MC core to use .mdev instead of .parent and > finally patch 4/4 removes the .parent field since now is unused. Thanks for that! All patches look good on my eyes. > > The series depend on Mauro's "[PATCH v6 0/8] MC preparation patches > series" [0]. I'll add those patches on my experimental branch together with the other patches that belong to the MC next gen rework. > > The transformation were automated using a coccinelle semantic patch > and the drivers were build tested using allyesconfig and x-building > the ARM Exynos and OMAP defconfigs + the needed media config options. > > Best regards, > Javier > > [0]: http://www.mail-archive.com/linux-media@vger.kernel.org/msg91330.html > > > Javier Martinez Canillas (4): > [media] staging: omap4iss: get entity ID using media_entity_id() > [media] omap3isp: get entity ID using media_entity_id() > [media] media: use entity.graph_obj.mdev instead of .parent > [media] media: remove media entity .parent field > > drivers/media/media-device.c | 8 ++--- > drivers/media/media-entity.c | 34 ++++++++++++---------- > drivers/media/platform/exynos4-is/fimc-isp-video.c | 6 ++-- > drivers/media/platform/exynos4-is/fimc-lite.c | 8 ++--- > drivers/media/platform/exynos4-is/media-dev.c | 2 +- > drivers/media/platform/exynos4-is/media-dev.h | 8 ++--- > drivers/media/platform/omap3isp/isp.c | 11 ++++--- > drivers/media/platform/omap3isp/ispccdc.c | 2 +- > drivers/media/platform/omap3isp/ispvideo.c | 10 ++++--- > drivers/media/platform/vsp1/vsp1_video.c | 2 +- > drivers/media/platform/xilinx/xilinx-dma.c | 2 +- > drivers/staging/media/davinci_vpfe/vpfe_video.c | 6 ++-- > drivers/staging/media/omap4iss/iss.c | 6 ++-- > drivers/staging/media/omap4iss/iss_video.c | 4 +-- > include/media/media-entity.h | 1 - > 15 files changed, 58 insertions(+), 52 deletions(-) > Thanks and regards, Mauro