From mboxrd@z Thu Jan 1 00:00:00 1970 From: slongerbeam@gmail.com (Steve Longerbeam) Date: Sat, 11 Mar 2017 16:30:53 -0800 Subject: [PATCH v5 00/39] i.MX Media Driver In-Reply-To: <20170310201356.GA21222@n2100.armlinux.org.uk> References: <1489121599-23206-1-git-send-email-steve_longerbeam@mentor.com> <20170310201356.GA21222@n2100.armlinux.org.uk> Message-ID: <47542ef8-3e91-b4cd-cc65-95000105f172@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 03/10/2017 12:13 PM, Russell King - ARM Linux wrote: > Version 5 gives me no v4l2 controls exposed through the video device > interface. > > Just like with version 4, version 5 is completely useless with IMX219: > > imx6-mipi-csi2: LP-11 timeout, phy_state = 0x00000200 > ipu1_csi0: pipeline start failed with -110 > imx6-mipi-csi2: LP-11 timeout, phy_state = 0x00000200 > ipu1_csi0: pipeline start failed with -110 > imx6-mipi-csi2: LP-11 timeout, phy_state = 0x00000200 > ipu1_csi0: pipeline start failed with -110 > If it's too difficult to get the imx219 csi-2 transmitter into the LP-11 state on power on, perhaps the csi-2 receiver can be a little more lenient on the transmitter and make the LP-11 timeout a warning instead of error-out. Can you try the attached change on top of the version 5 patchset? If that doesn't work then you're just going to have to fix the bug in imx219. Steve -------------- next part -------------- A non-text attachment was scrubbed... Name: warn-on-lp-11-timeout.diff Type: text/x-patch Size: 611 bytes Desc: not available URL: