Has anyone else had any issues using the CONFIG_SERIAL_8250_DMA on the OMAP? I can use the DMA on the legacy, omap-serial driver, but when I enable the DMA on the 8250-omap driver, I get missing frames in Bluetooth. The older driver seems to have an ISR that seems to address a variety of items compared to the very tiny ISR for 8250-omap.c. I am not exactly sure where to start, but if someone has any suggestions on how I can troubleshoot, please let me know. As of now, I have to disable CONFIG_SERIAL_8250_DMA to get the Bluetooth connected to UART2 operational on a DM3730 at 3,000,000 baud, but it appears to work just fine after some patches I just submitted for handling RTS/CTS. The legacy omap-serial driver works fine with DMA. adam