On Friday 13 January 2017 11:50 PM, Tony Lindgren wrote: > * Vignesh R <vigneshr@xxxxxx> [170113 00:03]: >> This patch series re enables DMA support for UART 8250_omap driver. >> >> Tested on AM335x, AM437x that use EDMA and OMAP5 and DRA74 EVM with >> SDMA. > > Is 8250_omap serial console working for you on omap5 in general? > > I've noticed that it's really unresponsive for me as if the FIFO > interrupt was not working. For example logging in might take several > attempts and a long time with each character showing up much later > after some timeout. > Yes, I did face the same issue on omap5 using 8250_omap driver for console. Looks like this bug has existed all along. > TX on the uart on omap5 seems to work OK, I do see all the console > messages fine. And these patches do not make the issue better or > worse. > True. -- Regards Vignesh -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
