* Philip Balister <philip@xxxxxxxxxxxx> [100224 11:31]: > I am trying to setup a dma operation to copy memory from GPMC > address space into RAM. The only examples using the omap-dma api use > hardware triggers. > > When I start a transfer, I end up with a DMA transaction error when > I start the transfer. > > Does anyone have a good example of a software transfer? Currently, I > am tracing the omap dma api to see how things map into the registers > .... Enjoy the GPMC timings. I recommend attaching a logic analyzer there to verify the things are right for the key lines if you have chance. Hmm I thought the hardware triggers were optional in at least drivers/usb/musb/tusb6010_omap.c.. Maybe I don't remember correctly. Regards, Tony -- 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
