Hi! Brandon thanks for the reply. config register values in Hex are as follwing: Registers val CSDP: 2 Registers val CEN: 100 Registers val CFN: 1 Registers val CSSA: 87978800 Registers val CDSA: 87978c00 Registers val CCR: 5000 Registers val CSE: 1 Registers val CSF: 1 Registers val CDE: 1 Registers val CDF: 1 values taken just before triggering DMA from kernel module. all for channel 31. with wishes Somz -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html