On Thu, May 12, 2016 at 06:06:41PM +0300, Andy Shevchenko wrote: > 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. All dmaengine patches Acked-by: Vinod Koul <vinod.koul@xxxxxxxxx> Thanks -- ~Vinod > > > 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
