My system is having problems keeping up with bursts of data on the serial port
at a baud rate of 1.5Mb/s. These overrun errors are reported at the hardware
I've started l poking around in the v3.2 kernel source (from Steve's git repo
rev 33128932803c3f8c35fe8dae257901deb60db2aa), and noticed that there
is support for DMA, but it is not enabled. I've seen postings that suggest it
can be enabled in platform data, but I don't see how I can do that with the
Does anyone know how to enable DMA in the omap-serial driver without
adding an ugly hack to the kernel source?