On Fri, 2016-05-06 at 18:17 +0300, Andy Shevchenko wrote: > This is combined series of two things: > - split out the Intel LPSS specific driver from 8250_pci into > 8250_lpss > - enable DMA support on Intel Quark UART > > The patch has been tested on few Intel SoCs / platforms. In any case I > would > like to ask Bryan to do independent test. > > This is targeting serial subsystem, thus it would be nice to get and > Ack from > Vinod first. Moreover, the series depends on [1] that is now in > Vinod's > slave-dma tree. > > That's why I asked Vinod to create immutable tag / branch for the [1] > and the > dependants (at least one more, which is sata_dwc_460ex) can use it. > > The series can be reached in the branch located at [2]. > > [1] http://www.spinics.net/lists/kernel/msg2244475.html > [2] https://bitbucket.org/andy-shev/linux/branch/topic%2Fdw%2Fqrk > Do we have a chance to get this? Requirement, i.e. topic/dw branch of Vinod's slave-dma tree is available and has all prerequisites. > Since v4: > - fix an issue what kernel test bot reported (lkp) > - add a list of supported SoC to Kconfig (Bryan) > - rename polarity -> hs_polarity (Bryan) > > Since v3: > - rebase on top of recent tty-next branch > - add Reviewed-by tag from Bryan > > Since v2: > - add tags > - rebase on top of new version of [1] > > Since v1: > - address most of Peter's comments (mostly changelog to patch 8) > - add tag to patch 5 > - drop patch 6 from the series to be separately dealt with > > Andy Shevchenko (11): > dmaengine: dw: keep copy of custom slave config in dwc > dmaengine: dw: provide probe(), remove() stubs for users > dmaengine: dw: set polarity of handshake interface > dmaengine: dw: override LLP support if asked in platform data > serial: 8250_dma: switch to new dmaengine_terminate_* API > serial: 8250_dma: adjust DMA address of the UART > serial: 8250: enable AFE on ports where FIFO is 16 bytes > serial: 8250_lpss: split LPSS driver to separate module > serial: 8250_lpss: move Quark code from PCI driver > serial: 8250_lpss: enable MSI for Intel Quark > serial: 8250_lpss: enable DMA on Intel Quark UART > > drivers/dma/dw/core.c | 43 +++-- > drivers/dma/dw/regs.h | 5 +- > drivers/tty/serial/8250/8250.h | 5 + > drivers/tty/serial/8250/8250_dma.c | 14 +- > drivers/tty/serial/8250/8250_lpss.c | 357 > +++++++++++++++++++++++++++++++++++ > drivers/tty/serial/8250/8250_pci.c | 257 +------------------------ > drivers/tty/serial/8250/8250_port.c | 9 +- > drivers/tty/serial/8250/Kconfig | 16 +- > drivers/tty/serial/8250/Makefile | 1 + > include/linux/dma/dw.h | 5 + > include/linux/platform_data/dma-dw.h | 4 + > 11 files changed, 430 insertions(+), 286 deletions(-) > create mode 100644 drivers/tty/serial/8250/8250_lpss.c > -- Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Intel Finland Oy -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
