On Tue, Aug 13, 2013 at 11:22:54AM +0100, Mark Jackson wrote: > On 12/08/13 23:56, Greg KH wrote: > > On Sun, Aug 11, 2013 at 02:56:50PM +0100, Mark Jackson wrote: > >> This patch adds RS485 support to the OMAP serial driver, as > >> defined in:- > >> > >> Documentation/devicetree/bindings/serial/rs485.txt > >> > >> When a UART transmitter is connected to (eg) a RS485 driver, it is > >> necessary to turn the driver on/off as quickly as possible. This is > >> best achieved in the serial driver itself (rather than in userspace > >> where the latency can be quite large). > >> > >> This patch allows a GPIO pin to be defined (via DT) that controls > >> the enabling of the driver at the start of a message, and disables > >> the driver when the message has been completed. > >> > >> When RS485 is disabled, the RTS pin is set to on. > >> > >> Signed-off-by: Mark Jackson <mpfj@xxxxxxxxxxxxx> > >> --- > >> Changes in v2: > >> - Fix incorrect logic in serial_omap_config_rs485() > >> > >> drivers/tty/serial/omap-serial.c | 178 ++++++++++++++++++++++++++++++++++++++ > >> 1 file changed, 178 insertions(+) > > > > This doesn't apply to my tty-next branch: > > checking file drivers/tty/serial/omap-serial.c > > Hunk #1 FAILED at 40. > > Hunk #2 succeeded at 162 (offset 6 lines). > > Hunk #3 succeeded at 280 (offset 5 lines). > > Hunk #4 succeeded at 378 (offset 6 lines). > > Hunk #5 succeeded at 1312 (offset 8 lines). > > Hunk #6 succeeded at 1405 (offset 8 lines). > > Hunk #7 succeeded at 1528 (offset 10 lines). > > Hunk #8 FAILED at 1638. > > Hunk #9 succeeded at 1705 (offset 6 lines). > > 2 out of 9 hunks FAILED > > > > so I can't apply it, sorry. > > It was applied on top of Linus' tree, if that makes any difference. Ah, that makes sense. I should have tried a --3way merge to see if it worked, sorry about that. Let me go try it again... Nope, a few merge errors that I don't know how to resolve, sorry. > I'll rebase onto yours and re-post the patch. That would be great, please do. 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
