On Sat, Apr 30, 2016 at 03:56:08AM +0200, Grigori Goronzy wrote: > Hello everyone, > > just a short question, what is the story with DTR/DSR flow control under > Linux? It looks like Red Hat implemented this at some point [1], but it > never went upstream. CH340/CH341 chipsets supports it (and probably others > as well), so I was wondering. It should work just fine, that Red Hat bug was just someone backporting the upstream kernel support to their very old kernel release. Have you tried it? thanks, greg k-h -- 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