From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Longerbeam Subject: Re: [PATCH v3 00/24] i.MX Media Driver Date: Mon, 30 Jan 2017 18:06:33 -0800 Message-ID: <396ef27c-4de2-a412-4369-9c33bf199826@gmail.com> References: <1483755102-24785-1-git-send-email-steve_longerbeam@mentor.com> <20170131004510.GQ27312@n2100.armlinux.org.uk> <20170131010653.GR27312@n2100.armlinux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170131010653.GR27312@n2100.armlinux.org.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Russell King - ARM Linux Cc: mark.rutland@arm.com, andrew-ct.chen@mediatek.com, minghsiu.tsai@mediatek.com, nick@shmanahar.org, songjun.wu@microchip.com, hverkuil@xs4all.nl, robert.jarzmik@free.fr, devel@driverdev.osuosl.org, markus.heiser@darmarIT.de, Steve Longerbeam , geert@linux-m68k.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, p.zabel@pengutronix.de, arnd@arndb.de, mchehab@kernel.org, bparrot@ti.com, robh+dt@kernel.org, horms+renesas@verge.net.au, tiffany.lin@mediatek.com, laurent.pinchart+renesas@ideasonboard.com, linux-arm-kernel@lists.infradead.org, niklas.soderlund+renesas@ragnatech.se, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, jean-christophe.trotin@st.com, kernel@pengutronix.de, fabio.estevam@nxp.com, shawnguo@kernel.org, sudipm.mukherjee@gmail.com List-Id: devicetree@vger.kernel.org On 01/30/2017 05:06 PM, Russell King - ARM Linux wrote: > On Tue, Jan 31, 2017 at 12:45:11AM +0000, Russell King - ARM Linux wrote: >> Trying this driver with an imx219 camera (which works with Philipp's >> driver) results in not much happening... no /dev/media* node for it, >> no subdevs, no nothing. No clues as to what's missing either. Only >> messages from imx-media are from registering the various subdevs. > Another issue: > > imx_csi 5491 4 > imx_camif 11654 4 > imx_ic 23961 8 > imx_smfc 6639 4 > imx_media 23308 1 imx_csi > imx_mipi_csi2 5544 1 > imx_media_common 12701 6 imx_csi,imx_smfc,imx_media,imx_mipi_csi2,imx_camif,imx_ic > imx219 21205 2 > > So how does one remove any of these modules, say, while developing a > camera driver? Having to reboot to test an update makes it painfully > slow for testing. Unload is not working yet, it's on the TODO list. But FWIW, here's how it currently looks in version 4 (on the SabreSD): imx_media_csi 9663 4 imx_media_ic 12688 6 imx_media_capture 10201 2 imx_media_ic,imx_media_csi imx_media_vdic 6909 2 imx_mipi_csi2 6293 1 ov5640_mipi 25988 1 imx_media 15532 0 imx_media_common 16093 6 imx_media_ic,imx_media,imx_media_csi,imx_mipi_cs i2,imx_media_capture,imx_media_vdic Steve > > Philipp's driver can do this (once the unload bugs are fixed, which I > have patches for). >