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. This is targeting serial subsystem, thus it would be nice to get and Ack from Vinod first. Moreover, the series depends on series [1] that is now under review. That's why I ask Vinod to create immutable tag / branch for the [1] and the dependants (at least one more, which is sata_dwc_460ex). [1] http://www.spinics.net/lists/dmaengine/msg08709.html Andy Shevchenko (12): 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: stop ongoing RX DMA on exception 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 | 41 ++-- drivers/dma/dw/regs.h | 5 +- drivers/tty/serial/8250/8250.h | 2 + drivers/tty/serial/8250/8250_dma.c | 26 ++- drivers/tty/serial/8250/8250_lpss.c | 356 +++++++++++++++++++++++++++++++++++ drivers/tty/serial/8250/8250_pci.c | 242 +----------------------- drivers/tty/serial/8250/8250_port.c | 4 +- drivers/tty/serial/8250/Kconfig | 14 +- drivers/tty/serial/8250/Makefile | 1 + include/linux/dma/dw.h | 5 + include/linux/platform_data/dma-dw.h | 4 + 11 files changed, 429 insertions(+), 271 deletions(-) create mode 100644 drivers/tty/serial/8250/8250_lpss.c -- 2.8.0.rc3 -- 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