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 ..... > > root@xxxxxxxxxxxxxxx:/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 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
