Re: [PATCH v3 3/3] usb: musb: dsps: Manage CPPI 4.1 DMA interrupt in dsps

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Bin Liu <b-liu@xxxxxx> writes:

> On Thu, Jan 19, 2017 at 11:06:59AM +0100, Alexandre Bailon wrote:
>> Despite the CPPI 4.1 is a generic DMA, it is tied to USB.
>> On the dsps, CPPI 4.1 interrupt's registers are in USBSS (the MUSB glue).
>> Currently, to enable / disable and clear interrupts, the CPPI 4.1 driver
>> maps and accesses to USBSS's register, which making CPPI 4.1 driver not
>> really generic.
>> Move the interrupt management to dsps driver.
>> 
>> Signed-off-by: Alexandre Bailon <abailon@xxxxxxxxxxxx>
>> ---
>>  drivers/dma/cppi41.c         | 28 ++++------------
>>  drivers/usb/musb/musb_dsps.c | 77 ++++++++++++++++++++++++++++++++++++++++++--
>>  2 files changed, 82 insertions(+), 23 deletions(-)
>
> This patch touches both dma and musb modules, I know it makes review
> easier, but how we get it merged? One maintainer ACK it and the other
> pick it up? Sorry for the dumb question, I am new as a maintainer...

For patches where the change needs to go together, then one maintainer
can ack, and the other can merge.  Alternately, if the patch can be done
in a way that the parts can go independently, that is sometimes
cleaner.  I don't know this code well enough to know which is which.

Kevin
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