On Wed, Jul 17, 2013 at 03:33:22PM +0800, Huang Shijie wrote: > 于 2013年07月16日 17:54, Uwe Kleine-König 写道: > >On Tue, Jul 16, 2013 at 02:55:31PM +0800, Huang Shijie wrote: > >>The original DMA support works only when RTS/CTS is enabled. > >What is original here? > > > i will add more information for this in the next version. > >>But after several patches, DMA support has lost this limit. > >This is still misleading. > > > >>This patch adds an optional property for the UART DT node > >>which indicates the UART has RTS and CTS lines. > >> > >>This patch also adds a macro MXS_AUART_RTSCTS, and uses it to check > >>RTS/CTS before we enable the DMA for the UART. > >I still think this should go to stable. The options are: > > > > a) also take patch 1 into stable > > b) apply this patch without patch 1 > > > >I don't know if option a) is OK, b) is probably preferable. And as Greg > to Greg: > > I think a) is ok to me. what's your opinion? Please reorder them, making patch 2 first, and mark it for stable, then do patch 1, and the rest, so I don't have to take non-needed patches into the stable tree. 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