From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cao Minh Hiep Date: Fri, 22 May 2015 00:13:04 +0000 Subject: Re: [Bug Report] Rcar-H2: VIN: Error messages at boot log Message-Id: <555E7490.2090302@jinso.co.jp> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: linux-sh@vger.kernel.org Hi Geert-san Thank for your feedback! On 2015年05月21日 16:17, Geert Uytterhoeven wrote: > Hi Hiep-san, > > On Thu, May 21, 2015 at 3:56 AM, Cao Minh Hiep wrote: >> We have tested Linux upstream version-4.1-rc2 on Lager and Koelsch. >> We found a Error message of VIN(Video Input) at boot logs: >> The error messages is showed as below: >> "adv7180 6-0020: chip found @ 0x20 (e6520000.i2c) >> soc-camera-pdrv soc-camera-pdrv.0: Probing soc-camera-pdrv.0 >> rcar_vin e6ef1000.video: group probe failed: -6" >> >> We tested it by default config, and Linaro userland v2014.09. >> Is it a bug? > I see the same error message in a shmobile_defconfig kernel built from > renesas-drivers-2015-04-27-v4.1-rc1. > > I've just tried a shmobile_defconfig kernel built in a tree based on > renesas-drivers-2015-05-19-v4.1-rc4, and the error message is gone. > > I don't know what fixed it. I re-tested renesas-drivers-2015-05-19-v4.1-rc4 on my Lager board. My result test is the same, the error message is gone. I also checked on upstream v4.1-rc4, but the error massage still has. I think, there is a patch that fixed it between two versions. Best Regards, Hiep.