John, Thanks for working on this. I will give it a try tomorrow and let you know.
Murali Karicheri Software Design Engineer Texas Instruments Inc. Germantown, MD 20874 phone: 301-407-9583 email: m-kariche...@ti.com >-----Original Message----- >From: Philby John [mailto:pj...@in.mvista.com] >Sent: Monday, November 23, 2009 10:24 AM >To: Karicheri, Muralidharan >Cc: Kevin Hilman; Ben Dooks; davinci-linux-open- >sou...@linux.davincidsp.com; linux-...@vger.kernel.org >Subject: RE: [PATCH 0/2] davinci i2c fixes for 2.6.31 > >Hello Murali, > >On Thu, 2009-07-16 at 16:22 -0500, Karicheri, Muralidharan wrote: >> Philby, >> >> I tried running this patch against 2.6.31.rc2 (davinci kernel tree). But >I got a crash as I run the application which is given below.... >> >> In my case, time out happens when I kill the capture application using >Cntrl-C. After Cnrtl-C, the mt9t031 i2c device couldn't be contacted by the >host (during cleanup, i2c commands fails). When the application is run >again, I get following outputs.. >> >> i2c_davinci i2c_davinci.1: timeout waiting for bus ready >> i2c_davinci i2c_davinci.1: timeout waiting for bus ready >> >> Here are the complete log.... >> >> application running and pressed Cntrl-C ====> >> >> time:105 frame:33 >> time:105 frame:34vpfe-capture vpfe-capture: stream off failed in >subdev >> >> Running it again ..... >> >> r...@158.218.100.186:/opt/git# ./fbdev_loopback -i2 -d0 > > >I have now verified the code on a DM6446 and DM355, with >the ./fbdev_loopback test. I had to first do a #./i2cset -y 0 0x50 0x00 >0x0000 w to kill the bus and then run the ./fbdev_loopback test to >recreate the issue. Recovery seems to happen with the new patch. Could >you try this out at your end, with the new patch? > >Thanks and regards, >Philby > _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
