Hi Deepak, Both ALSA and /hardware/ti/omap3 require some patching to build on Gingerbread. In addition to the patches posted already, have a look at my Github repositories [1], which should have all necessary OMAP- related patches.
Joerie [1]: https://github.com/ius -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting