Hi, On Thu, Feb 03, 2011 at 09:45:04AM +0530, Zaahir Khan wrote: > We are using ARM926EJ-S revision 4 (ARMv5TEJ) MX25 3-Stack board. > > Linux kernel is 2.6.31-203. On this board USB host & OTG B-device also > working fine. Now trying for OTG A type mass storage device enumation > is not happening. > > Is this kernel version or board got the support for OTG host (A type). > > In function fsl_otg_isr() its fail to detect the host if(otg->host). > > Any help highly appreciated. you have to ask for help to whoever gave you this old kernel. Since the stock v2.6.31 kernel we already had 75000+ changesets to the mainline kernel. Here we will always be helping and debugging the 'git' version of the kernel, which means, you'd have to check with current kernels for this problems to be interesting to the kernel community. Sorry, but this is not the place to ask for help for older kernels :-( -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html