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    SubjectRe: [PATCH 0/7] dw_dmac: introduce autoconfiguration
    On 9/17/2012 3:39 PM, Andy Shevchenko wrote:
    > Here is a patchset that allows to adapt the driver to the hardware
    > configuration during probe time. The hardware should have the specific optional
    > parameters enabled. Otherwise the driver will consider values stored in the
    > platform data.
    >
    > Additionally it brings support of the software LLP transfers. It means that
    > normal linked list transfer is substituted by set of single block transfers
    > transparently to the user.
    >
    > Comments are welcome.
    >
    > Andy Shevchenko (7):
    > dw_dmac: mark dwc_dump_chan_regs as inline
    > dw_dmac: fill optional encoded parameters in register structure
    > dw_dmac: get number of channels from hardware if possible
    > dw_dmac: autoconfigure block_size or use platform data
    > dw_dmac: autoconfigure data_width or get it via platform data
    > dw_dmac: check if controller supports LLP
    > dw_dmac: introduce software emulation of LLP transfers
    >
    > arch/arm/mach-spear13xx/spear13xx.c | 3 +
    > arch/avr32/mach-at32ap/at32ap700x.c | 3 +
    > drivers/dma/dw_dmac.c | 207 +++++++++++++++++++++++++++++------
    > drivers/dma/dw_dmac_regs.h | 48 ++++++++
    > include/linux/dw_dmac.h | 7 ++
    > 5 files changed, 235 insertions(+), 33 deletions(-)
    Thanks a lot Andy,

    I will soon test these patches on my avr32 platform and make a separate
    patch for the 'configurable' endianness. I'm sure this can also be detected
    automatically but at the cost of performance

    Hein



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