Re: [PATCH v5 00/11] serial: 8250: split LPSS to 8250_lpss, enable DMA on Quark

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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
> 
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